Get Free Samples! Come fill out the form ! ! !

Call us: +86 0755-82563503

English

Currency: $ US Dollar

STM32F103C8T6
MFI343S00177
STM32F407VET6
ATMEGA328P-PU

Categories
- Integrated Circuits (ICs)
  - Integrated Circuits (ICs)
  - AC to DC Converter ICs
  - Active Filters
  - ADC
  - AFE
  - Analog Multipliers & Dividers
  - Analog Switches & Multiplexers ICs
  - Application Specific Microcontrollers
  - Application Specific Timer
  - Audio Amplifiers
  - Audio Special Purpose
  - Battery Chargers ICs
  - Battery Management ICs
  - Buffers & Transceivers
  - Capacitive Sensors
  - Clock Buffers & Drivers
  - Clock Generators
  - CODECs Interface ICs
  - Comparators
  - Configuration Proms for FPGAs
  - Controllers Interface ICs
  - Converting Interface ICs
  - Counters & Dividers
  - CPLDs
  - Current Regulator IC
  - DAC
  - DC DC Voltage Regulators
  - DC to DC converter
  - DDS
  - Delay Lines Timing ICs
  - Digital Potentiometers
  - Display Drivers ICs
  - Drivers Interface ICs
  - DSP
  - Embedded ICs Modules
  - Energy Metering ICs
  - FIFOs Memory
  - Flip Flops
  - FPGAs
  - FPGAs with Microcontrollers
  - Full & Half-Bridge Drivers ICs
  - Gate Drivers ICs
  - Gates & Inverters
  - Hot Swap Controllers
  - I/O Expanders
  - IC Batteries
  - Ideal Diode controller
  - Instrumentational OP Amps
  - Interface ICs Modules
  - Laser Driver ICs
  - Latches
  - LED Driver ICs
  - Lighting Controllers
  - Linear Comparators
  - Linear Regulator Controllers
  - Linear Voltage Regulators
  - Memory
  - Memory Batteries
  - Memory Controllers
  - Microcontrollers
  - Microprocessors
  - Modems ICs & Modules
  - Motor Drivers
  - Multi-Functional Gates & Inverters
  - Multivibrators
  - Multivibrators
  - PFC PMICs
  - PLDs
  - PoE Controllers
  - Power Supply Control ICs
  - Power Switches ICs
  - Programmable Timers & Oscillators
  - RMS to DC Converters
  - RTCs
  - Sensor & Detector Interface ICs
  - Serializers & Deserializers
  - Shift Registers
  - Signal Buffers
  - Signal Switches & Multiplexers
  - Signal Terminators
  - SoC
  - Special Purpose ADCs/DACs
  - Special Purpose Amplifiers
  - Special Purpose Analog Switches
  - Specialized ICs
  - Specialized Interface ICs
  - Specialized Power Management ICs
  - Specialized Voltage Regulators
  - Specialty Logic ICs
  - Switching Voltage Regulators
  - Telecom Interface ICs
  - Thermal Management
  - Touch Screen Controllers
  - UARTs
  - Universal Bus Functions
  - V/F & F/V Converters
  - Video Amps & Modules
  - Video Processing Linear ICs
  - Voice Record and Playback
  - Voltage Reference
  - Voltage Supervisors
  - Voltage Translators & Level Shifters
  - Integrated circuits, often referred to as ICs or microchips, are miniature electronic circuits that contain thousands to billions of transistors, resistors, capacitors, and other electronic components on a small semiconductor material. ICs are the building blocks of modern electronics and are used in a vast array of devices and systems, ranging from smartphones and computers to automotive electronics and medical devices. They provide compactness, high functionality, and improved performance by integrating multiple electronic functions onto a single chip.
- Connectors
  - Connectors
  - ARINC Connectors
  - Backplane Connector Contacts
  - Backplane Connectors Accessories
  - Backplane Connectors Housings
  - Backshells and Cable Clamps
  - Banana Tip Adapters
  - Banana Tip Binding Posts
  - Banana Tip Connectors Accessories
  - Banana Tip Jacks
  - Barrel Accessories
  - Barrel Adapters
  - Barrel Audio Connectors
  - Barrel Connectors
  - Barrel Power Connectors
  - Barrier Terminal Blocks
  - Between Series Adapters
  - Blade Type Power Connectors
  - Blade Type Power Connectors
  - Blade Type Power Connectors Accessories
  - Blade Type Power Connectors Housings
  - Board In Connectors
  - Board to Board Connectors
  - Card Edge Adapters
  - Card Edge Connectors Accessories
  - Card Edge Connectors Housings
  - Card Edge Contacts
  - Centronics Connectors
  - Circular Adapters
  - Circular Connectors
  - Circular Connectors Accessories
  - Circular Connectors Housings
  - Circular Contacts
  - Coaxial Connectors
  - Coaxial Connectors Accessories
  - D-Sub Adapters
  - D-Sub Connector Housings
  - D-Sub Connector Terminators
  - D-Sub Connectors
  - D-Sub Connectors Accessories
  - D-Sub Contacts
  - D-Sub Hoods
  - D-Sub Jackscrews
  - DIN 41612 Connectors
  - Din Rail Terminal Blocks
  - Edgeboard Connectors
  - Faceplates & Frames
  - Fiber Optic Adapters
  - Fiber Optic Connectors
  - Fiber Optic Connectors Accessories
  - Fiber Optic Connectors Housings
  - Flat Flexible Connector Housings
  - Flat Flexible Connectors
  - Flat Flexible Connectors Accessories
  - Flat Flexible Contacts
  - Foil Connectors
  - Hard Metric Connector
  - Headers & Male Pins
  - Heavy Duty Connectors Accessories
  - Heavy Duty Connectors Assemblies
  - Heavy Duty Connectors Frames
  - Heavy Duty Connectors Housings
  - Heavy Duty Connectors Modules
  - Heavy Duty Contacts
  - IC Adapters
  - IC and Component Sockets
  - IC Sockets Accessories
  - Inline Memory Module Sockets
  - Interface Modules Terminal Blocks
  - Keystone Accessories
  - Keystone Inserts
  - Knife Connectors
  - Leadframe Contacts
  - LGH Connectors
  - Magnetic Wire Terminals
  - Magnetics Modular Jacks
  - Memory Card Adapters
  - Memory Card Sockets
  - Memory Connectors Accessories
  - Modular Adapters
  - Modular Connectors Accessories
  - Modular Jacks
  - Modular Plug Housings
  - Modular Plugs
  - Multi Purpose Contacts
  - Panel Mount Connectors
  - Panel Mount Terminal Blocks
  - PC Pin Terminals
  - Photovoltaic Connectors
  - Photovoltaic Connectors Accessories
  - Photovoltaic Contacts
  - Pluggable Connectors
  - Pluggable Connectors Accessories
  - Pluggable Terminal Blocks
  - Power Distribution Terminal Blocks
  - Power Entry Connectors Accessories
  - Power Entry Connectors Modules
  - Quick-Connect & Quick-Disconnect Connectors
  - Rectangular Connectors
  - Rectangular Connectors Accessories
  - Rectangular Connectors Adapters
  - Rectangular Connectors Arrays
  - Rectangular Connectors Headers
  - Rectangular Connectors Housings
  - Rectangular Contact Inserts
  - Rectangular Terminals
  - RF Adapters
  - RF Contacts
  - RF Terminators
  - Ring Terminals
  - Screw Connectors
  - Shunts & Jumpers
  - Socket Terminals
  - Solder Lug Connectors
  - Spade Connectors
  - Specialized Backplane Connectors
  - Specialized Connectors
  - Specialized Terminal Blocks
  - Spring Loaded Contacts
  - Spring Loaded Rectangular Connectors
  - SSL Connectors
  - SSL Connectors Accessories
  - SSL Contacts
  - Terminal Block Adapters
  - Terminal Blocks - Contacts
  - Terminal Blocks Accessories
  - Terminal Jumpers
  - Terminal Junction Systems
  - Terminal Marker Strips
  - Terminal Strips and Turret Boards
  - Terminal Wire Ferrules
  - Terminals Accessories
  - Terminals Adapters
  - Terminals Housings
  - Transistor Sockets
  - Turret Connectors
  - Video Adapters
  - Video Connector Accessories
  - Video Connectors
  - Wire Pin Connectors
  - Wire Splice Connectors
  - Wire-to-Board Connectors
  - Wire-to-Board Terminal Blocks
  - Wiring Blocks Accessories
  - Wiring Modular Connectors
  - Connectors are devices used to establish electrical or mechanical connections between two or more components or systems. They provide a means for joining cables, wires, or other conductive elements, enabling the transmission of electrical signals, power, or data. Connectors come in a wide range of forms, including electrical connectors, coaxial connectors, modular connectors, and fiber optic connectors. They play a critical role in industries such as telecommunications, automotive, aerospace, and consumer electronics, facilitating reliable and secure connections.
- Discrete Semiconductors
  - Discrete Semiconductors
  - Arrays BJT Transistors
  - BJT Transistors Arrays
  - Bridge Rectifiers
  - DIACs and SIDACs
  - IGBTs Modules
  - IGBTs Transistors Arrays
  - JFETs Transistors
  - MOSFETs Transistors Arrays
  - Power Driver Modules
  - Pre-Biased BJT Transistors
  - Programmable Unijunction Transistors
  - Rectifier Diode Array
  - RF BJT Transistors
  - RF Diodes
  - RF MOSFETs Transistors
  - SCRs Thyristors
  - Single BJT Transistors
  - Single IGBTs
  - Single IGBTs
  - Single MOSFETs Transistors
  - Single-Phase Diode Rectifier
  - Specialized Transistors
  - Thyristors Modules
  - TRIACs Thyristors
  - Varactors
  - Zener Diode Arrays
  - Zener Single Diodes
  - Discrete Semiconductor refer to electronic components that are individual and separate from each other, as opposed to integrated circuits that contain multiple components on a single chip. These discrete components include diodes, transistors, thyristors, and other similar devices that perform specific functions in electronic circuits. They are commonly used in power supplies, amplifiers, and other electronic devices where precise control and regulation of electrical signals is required. Discrete Semiconductor Products are available in a variety of sizes, shapes, and specifications to meet the needs of different applications. They are widely used in the electronics industry and are essential components in many electronic devices.
- Capacitors
  - Capacitors
  - Aluminum Electrolytic Capacitors
  - Aluminum Polymer Capacitors
  - Capacitor Accessories
  - Capacitor Networks
  - Ceramic Capacitors
  - Ceramic Capacitors
  - Film Capacitors
  - Mica & PTFE Capacitors
  - Niobium Oxide Capacitors
  - Silicon Capacitors
  - Supercapacitors & EDLC
  - Tantalum Capacitors
  - Tantalum Polymer Capacitors
  - Thin Film Capacitors
  - Trimmers Variable
  - Capacitors are electronic components that store and release electrical energy. They consist of two conductive plates separated by an insulating material known as a dielectric. Capacitors are widely used in electronic circuits for various purposes, including energy storage, filtering, decoupling, timing, and coupling signals. They are available in different types, such as electrolytic capacitors, ceramic capacitors, and tantalum capacitors, each with unique characteristics suitable for different applications.
- Sensors
  - Sensors
  - CdS Cells
  - Accelerometers
  - Accessories
  - Amplifiers
  - Analog & Digital Sensor
  - Analog & Digital Sensors
  - Analog Optical Sensors
  - Angle & Linear Position Measuring Sensors
  - Camera Modules
  - Color Sensors
  - Current Sensors
  - Distance Measuring Sensors
  - Dust Sensors
  - Encoders
  - Float & Level Sensors
  - Flow Sensors
  - Force Sensors
  - Gas Sensors
  - Gyroscopes
  - Humidity Sensors
  - Image Sensors
  - IMUs
  - Inclinometers
  - IrDA Transceiver Modules
  - Junction Blocks
  - Logic Optical Sensors
  - Logic Photo Detectors
  - Logic Photointerrupters
  - LVDT Transducers
  - Magnetic Compass Sensors Modules
  - Magnetic Linear Sensors ICs
  - Magnetic Position Sensors Modules
  - Magnetic Switches
  - Mechanical Temperature Sensors
  - Multi Purpose Magnets
  - Multifunction
  - NTC Thermistors
  - Occupancy Sensors
  - Optical Motion Sensors
  - Optical Sensors Remote Receiver
  - Photodiodes
  - Photoelectric Sensors
  - Phototransistors
  - Proximity Sensors
  - PTC Thermistors
  - RTD
  - Sensor Cable Accessories
  - Sensor Cable Assemblies
  - Sensor Matched Magnets
  - Shock Sensors
  - Solar Cells
  - Solid State Thermostats
  - Specialized Sensors
  - Strain Gauges
  - Thermocouple Temperature Sensors
  - Tilt Switch Sensors
  - Touch Sensors
  - Transducers
  - Transistor Optical Sensors
  - Ultrasonic Receivers
  - UV Sensors
  - Vibration Sensors
  - Sensors are devices that detect and measure physical or environmental parameters and convert them into electrical signals. They enable the acquisition of real-world data for monitoring, control, and feedback purposes. Sensors can detect variables such as temperature, pressure, light, motion, proximity, and many others. They find application in diverse fields, including automotive systems, consumer electronics, industrial automation, healthcare, and environmental monitoring.
- Resistors
  - Resistors
  - Chassis Mount Resistors
  - Chip SMD Resistors
  - Chip SMD Resistors
  - Resistor Accessories
  - Resistor Arrays
  - Specialized Resistors
  - Through Hole Resistors
  - Resistors are passive electronic components designed to impede the flow of electric current in a circuit. They are used to control current levels, divide voltage, and limit power dissipation. Resistors are available in various types, including fixed resistors, variable resistors (potentiometers), and specialized resistors for specific applications such as high power or precision requirements. They are fundamental components in electronic circuits, playing roles in voltage regulation, signal conditioning, and impedance matching.
- Isolators
  - Isolators
  - Digital Isolators
  - Isolated Gate Drivers
  - Logic Optoisolators
  - Photovoltaic Optoisolators
  - Specialized Isolators
  - Triac Optoisolators
  - Isolators, also known as isolation devices or isolating components, are electronic components designed to electrically separate or isolate different parts of a circuit or system. They provide protection by preventing unwanted electrical currents, noise, or interference from affecting sensitive components or systems. Isolators are commonly used in applications where electrical isolation is crucial, such as power supplies, communication systems, motor control, and industrial automation. They ensure reliable operation, safety, and protection from electrical disturbances or faults.
- Board Mount Power Supplies
  - Board Mount Power Supplies
  - Board Mount AC DC Converters
  - Board Mount Accessories
  - Board Mount DC DC Converters
  - Off-board LED Drivers
  - Box and enclosure products refer to electronic components that are designed to protect and house electronic devices. These products come in a variety of shapes and sizes, and are typically made from materials such as plastic, metal, or fiberglass. Box and enclosure products are essential for protecting electronic components from environmental factors such as dust, moisture, and temperature fluctuations. They also provide a secure and organized way to store and transport electronic devices. Box and enclosure products are commonly used in industries such as telecommunications, aerospace, and automotive, as well as in consumer electronics.
- RF/IF & RFID
  - RF/IF & RFID
  - Attenuators
  - Balun
  - RF Accessories
  - RF Amplifiers
  - RF Antennas
  - RF Boards
  - RF Demodulators
  - RF Detectors
  - RF Directional Coupler
  - RF Front End
  - RF Misc ICs and Modules
  - RF Mixers
  - RF Modulators
  - RF Multiplexers
  - RF Power Controller ICs
  - RF Power Dividers
  - RF Receivers
  - RF Shields
  - RF Switches
  - RF Transceiver ICs
  - RF Transceiver Modules
  - RF Transmitter
  - RF Transmitters
  - RFI & EMI Contacts
  - RFI & EMI Materials
  - RFID Accessories
  - RFID Antennas
  - RFID Boards
  - RFID ICs
  - RFID Reader Modules
  - RFID Tags
  - RF power dividers/splitters are electronic components that are used to divide or split an incoming RF signal into multiple output signals. These components are commonly used in communication systems, such as radio and television broadcasting, as well as in radar and satellite communication systems. RF power dividers/splitters are designed to maintain signal integrity and minimize signal loss, ensuring that each output signal is of equal strength and quality. They come in various configurations, including 2-way, 3-way, 4-way, and 8-way, and can be used in both indoor and outdoor applications. RF power dividers/splitters are essential components in any RF system that requires signal distribution.
- Circuit Protection
  - Circuit Protection
  - Circuit Breakers
  - Circuit Protection Accessories
  - Electrical Fuses
  - Fuseholders
  - Fuses
  - GDT
  - GFCI
  - ICL
  - Lighting Protection
  - PTC Resettable Fuses
  - Surge Suppression ICs
  - Thermal Fuses
  - TVS Diodes
  - TVS Mixed Technology
  - TVS SPDs
  - TVS Thyristors
  - TVS Varistors
  - Circuit protection is a crucial aspect of electronic components classification. It refers to the measures taken to prevent damage to electronic circuits due to overvoltage, overcurrent, or short circuits. Circuit protection devices such as fuses, circuit breakers, surge protectors, and voltage regulators are used to safeguard electronic components from damage caused by power surges, lightning strikes, and other electrical disturbances. These devices are designed to interrupt the flow of current when the voltage or current exceeds a safe level, thereby protecting the circuit and preventing damage to the electronic components. Circuit protection is essential for ensuring the reliability and longevity of electronic devices and systems.
- Crystals
  - Crystals
  - Crystals
  - Crystals Accessories
  - Oscillators
  - Pin Configurable Oscillators
  - Programmable Oscillators
  - Resonators
  - Stand Alone Programmers
  - Voltage Controlled Oscillators
  - Crystals, in the context of electronics, refer to quartz crystals or other similar crystalline structures used as precise timing references or frequency-determining elements. These crystals exhibit a phenomenon called piezoelectricity, which allows them to generate a stable and accurate electrical signal when subjected to mechanical stress or voltage. Crystals are extensively used in oscillators
- Inductors
  - Inductors
  - Adjustable Inductors
  - Delay Lines
  - Fixed Inductors
  - Signal Transformers
  - Wireless Charging Coils
  - Inductors are passive electronic components that store electrical energy in the form of a magnetic field. They are typically made of a coil of wire wound around a core material and are used in various electrical circuits and systems. Inductors resist changes in current flow and are commonly employed in filtering, energy storage, impedance matching, and signal conditioning applications. They play a vital role in applications such as power supplies, radio frequency (RF) circuits, motor control, and electromagnetic compatibility (EMC) solutions.
- Filters
  - Filters
  - Cable Ferrites
  - Ceramic Filters
  - Common Mode Chokes
  - DSL Filters
  - EMI/RFI Filters
  - Feed Through Capacitors
  - Ferrite Beads and Chips
  - Ferrite Disks and Plates
  - Filters Accessories
  - Helical Filters
  - Monolithic Crystals
  - Power Line Filter Modules
  - RF Filters
  - SAW Filters
  - Filters are electronic components designed to selectively allow or block certain frequencies or ranges of frequencies in a signal or waveform. They are used to remove unwanted noise, interference, or specific frequency components, and to shape or modify the frequency response of a circuit or system. Filters can be classified into different types, such as low-pass, high-pass, band-pass, and band-stop filters, each serving specific purposes in applications ranging from audio and communication systems to power electronics and signal processing.
- View All

Items : %s%s

Buffers & Transceivers

Name	Manufacturer	Pricing(USD)	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	Mount	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Max Operating Temperature	Min Operating Temperature	Operating Supply Voltage	Number of Ports	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Additional Feature	Package / Case	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Min Supply Voltage	Height	Width	Thickness	Mounting Type	Weight	Operating Temperature	Technology	Input Type	Height Seated (Max)	Packing Method	Number of Functions	Nominal Supply Current	JESD-609 Code	Terminal Finish	Terminal Position	Terminal Form	Peak Reflow Temperature (Cel)	Supply Voltage	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	Output Type	Temperature Grade	Direction	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Number of Channels	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Max Power Dissipation	Number of Elements	Number of Outputs	Polarity	Output Polarity	Logic IC Type	Number of Circuits	Data Rate	Load Capacitance	Propagation Delay	Turn On Delay Time	Interface IC Type	Driver Number of Bits	ESD Protection	Max Dual Supply Voltage	Min Dual Supply Voltage	Supply Voltage1-Nom	Supplier Device Package	Output Characteristics	Propagation Delay (tpd)	Quiescent Current	Logic Function	High Level Output Current	Low Level Output Current	Number of Bits per Element	Dual Supply Voltage	Screening Level	Number of Bits	Differential Output	Voltage - Supply	Negative Supply Voltage-Nom	Total Dose	Input Characteristics	Interface Standard	Out Swing-Min	High Level Input Current-Max	Transmit Delay-Max	Number of Input Lines	Number of Output Lines	Family	Max I(ol)	Power Supply Current-Max (ICC)	Count Direction	Translation	Number of Transmitters	Trigger Type	Prop. Delay@Nom-Sup	Schmitt Trigger Input	Control Type	Current - Output High, Low	Logic Type	Schmitt Trigger
RHFACT245K01V	STMicroelectronics	0.0000	RFQ Min: 1 Mult: 1			ACTIVE (Last Updated: 7 months ago)		Bulk								EAR99			5V			Non-RoHS Compliant			Yes	20																														Bidirectional																															Transceiver
SN74ABT863NTE4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download			Through Hole				yes			24			85°C	-40°C		2		RoHS Compliant				24	WITH DUAL INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION	DIP	5.5V			4.5V		7.62mm					BICMOS		5.08mm	TUBE	1				DUAL		NOT SPECIFIED	5V	NOT SPECIFIED		24		INDUSTRIAL			2.54mm				Bus Driver/Transceivers	Not Qualified	5V					Non-Inverting		BUS TRANSCEIVER	1		50pF	4.1 ns									3-STATE			Inverting, Transceiver	64mA	32mA	9															ABT	0.064 A	38mA	BIDIRECTIONAL	N/A			5.7 ns		INDEPENDENT CONTROL
HS9-26C31RH-T	Intersil (Renesas Electronics America)	0.0000	RFQ Min: 1 Mult: 1				Surface Mount				yes					EAR99	125°C	-55°C				RoHS Compliant		Tin					5V					6.73mm					CMOS		2.92mm		4		e0		DUAL	FLAT		5V			16		MILITARY			1.27mm	R-CDFP-F16			Line Driver or Receivers		5V													LINE DRIVER	4	No					3-STATE								MIL-PRF-38535 Class T		YES			100k Rad(Si) V	STANDARD		2 V	0.000001A	28 ns								4
SN74ALVCH16344DLR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Cut Tape (CT)		74ALVCH	yes	Obsolete	1 (Unlimited)	56						2		ROHS3 Compliant	Lead Free			56		56-BSSOP (0.295, 7.50mm Width)			unknown					Surface Mount		-40°C~85°C TA	CMOS		2.79mm		4				DUAL	GULL WING	NOT SPECIFIED	1.8V	NOT SPECIFIED	74ALVCH16344	56	3-State				0.635mm		1.65V		Other Logic ICs	Not Qualified	3.3V	3.6V		4	32	Non-Inverting						4.6 ns	6.2 ns										40μA				2:8					1.65V~3.6V								8		ALVC/VCX/A										24mA 24mA	Address Driver
74ALVC125PW-Q100J	Nexperia USA Inc.	0.0000	RFQ Min: 1 Mult: 1	download	4 Weeks		Surface Mount	Tape & Reel (TR)		Automotive, AEC-Q100, 74ALVC		Active	1 (Unlimited)	14						2	5mm	ROHS3 Compliant		Gold		14		14-TSSOP (0.173, 4.40mm Width)								Surface Mount		-40°C~85°C TA	CMOS				4	200nA			DUAL	GULL WING		3.3V		74ALVC125	14	3-State				0.65mm							3.6V	500mW			Non-Inverting						2.4 ns											10μA	Buffer, Inverting			1					1.65V~3.6V									4	ALVC/VCX/A										24mA 24mA	Buffer, Non-Inverting
SN74ALVCH16952DGVR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1				Surface Mount	Cut Tape (CT)		74ALVCH	yes	Obsolete	1 (Unlimited)	56		EAR99				2	11.3mm	ROHS3 Compliant	Lead Free			56	WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; WITH CLOCK ENABLE	56-TFSOP (0.173, 4.40mm Width)						4.4mm		Surface Mount	145.007811mg	-40°C~85°C TA	CMOS			TAPE AND REEL	2		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	1.8V	NOT SPECIFIED	74ALVCH16952	56	3-State		Bidirectional		0.4mm		1.65V		Bus Driver/Transceivers	Not Qualified	3.3V	3.6V		2		Non-Inverting						4.6 ns												Inverting, Transceiver			8			16		1.65V~3.6V										ALVC/VCX/A				N/A		POSITIVE EDGE	3.9 ns		INDEPENDENT CONTROL	24mA 24mA	Transceiver, Non-Inverting
74LVC16244ADGGRG4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)	Surface Mount	Tape & Reel (TR)		74LVC	yes	Active	1 (Unlimited)	48		EAR99				2	12.5mm	ROHS3 Compliant	Lead Free	Gold	No	48		48-TFSOP (0.240, 6.10mm Width)		No SVHC			1.2mm	6.1mm	1.15mm	Surface Mount		-40°C~125°C TA	CMOS			TR	4		e4		DUAL	GULL WING	260	1.8V		74LVC16244	48	3-State				0.5mm		1.65V		Bus Driver/Transceivers					4		Non-Inverting					50pF	4.1 ns	4.7 ns										20μA	Buffer, Inverting						4		1.65V~3.6V								16	3	LVC/LCX/Z		0.02mA	UNIDIRECTIONAL	N/A					ENABLE LOW	24mA 24mA	Buffer, Non-Inverting
54FCT16244ATEB	Renesas Electronics America Inc.	228.0015	Add to Cart Min: 1 Mult: 1	download	12 Weeks			Tube				Active	1 (Unlimited)									Non-RoHS Compliant						48-CFlatPack								Surface Mount		-55°C~125°C TA																3-State													4																												4.5V~5.5V																				24mA 48mA	Buffer, Non-Inverting
74LVCH16244APAG	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks			Tube		74LVCH		Active	1 (Unlimited)									ROHS3 Compliant						48-TFSOP (0.240, 6.10mm Width)								Surface Mount		-40°C~85°C TA														74LVCH16244		3-State													4																48-TSSOP							4					2.7V~3.6V																				24mA 24mA	Buffer, Non-Inverting
5962-8688901DA	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1			ACTIVE (Last Updated: 1 day ago)	Surface Mount									EAR99	125°C	-55°C			9.21mm	RoHS Compliant	Contains Lead		No	14	1 SINGLE INPUT DRIVER	W					2.03mm	5.97mm	1.59mm				BIPOLAR				4	34mA			DUAL	FLAT		9V			14		MILITARY			1.27mm				Line Driver or Receivers	Qualified										300 kbps				LINE DRIVER	4		15V	7.5V	9V									9V	MIL-PRF-38535		NO		-9V		GATED	EIA-232-E; TIA-232-E; V.28	12 V	0.00001A	350 ns								4
CD74HC245E	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 3 days ago)	Through Hole	Tube		74HC	yes	Active	1 (Unlimited)	20	Through Hole	EAR99				2	24.33mm	ROHS3 Compliant	Lead Free	Gold	No	20	WITH DIRECTION CONTROL	20-DIP (0.300, 7.62mm)		No SVHC			5.08mm	6.35mm	4.57mm	Through Hole	1.1991g	-55°C~125°C TA	CMOS				1		e4		DUAL			4.5V		74HC245	20	3-State		Bidirectional		2.54mm		2V	8	Bus Driver/Transceivers		2/6V	6V		1		Non-Inverting					50pF	110 ns	225 ns										8μA	Inverting, Transceiver						8		2V~6V										HC/UH	0.0052 A			N/A			24 ns		COMMON CONTROL	5.2mA 5.2mA	Transceiver, Non-Inverting	No
74AC11240PWRG4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)		74AC		Obsolete	1 (Unlimited)	24						2		ROHS3 Compliant	Lead Free			24		24-TSSOP (0.173, 4.40mm Width)								Surface Mount		-40°C~85°C TA	CMOS			TAPE AND REEL	2				DUAL	GULL WING	NOT SPECIFIED	5V	NOT SPECIFIED	74AC11240	24	3-State				0.65mm		3V		Bus Driver/Transceivers	Not Qualified	3.3/5V	5.5V		2	8	Inverting					50pF	7.5 ns	10.5 ns										8μA	Buffer, Inverter			4					3V~5.5V										AC									ENABLE LOW	24mA 24mA	Buffer, Inverting
SN74LVC1G17DSFR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 day ago)	Surface Mount	Cut Tape (CT)		74LVC	yes	Active	1 (Unlimited)	6		EAR99					1mm	ROHS3 Compliant	Lead Free	Gold	No	6		6-XFDFN		No SVHC			400μm	1mm	350μm	Surface Mount		-40°C~125°C TA	CMOS	Schmitt Trigger		TR	1		e4		DUAL		260	3.3V		74LVC1G17	6	Push-Pull				0.35mm			1	Gates		3.3V	5.5V				Non-Inverting					50pF	11 ns	11 ns										500nA	Buffer, Schmitt Trigger								1.65V~5.5V									1	LVC/LCX/Z	0.024 A						5.5 ns	Yes		32mA 32mA	Buffer, Non-Inverting
SN74HC126ANSR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks			Tape & Reel (TR)		74HC		Active	1 (Unlimited)									ROHS3 Compliant						14-SOIC (0.209, 5.30mm Width)								Surface Mount		-40°C~85°C TA														74HC126		3-State													4																							1					2V~6V																				7.8mA 7.8mA	Buffer, Non-Inverting
MC74HC244ADT	ON Semiconductor	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tube	2005	74HC	yes	Obsolete	1 (Unlimited)	20						2	6.5mm	Non-RoHS Compliant	Contains Lead			20		20-TSSOP (0.173, 4.40mm Width)								Surface Mount		-55°C~125°C TA	CMOS			TR	2		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V	40	74HC244	20	3-State				0.65mm		2V		Bus Driver/Transceivers	Not Qualified		6V	450mW	2		Non-Inverting					50pF	96 ns												Buffer, Inverting			4			8		2V~6V									3	HC/UH	0.006 A								ENABLE LOW	7.8mA 7.8mA	Buffer, Non-Inverting
CD54HC243F3A	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1			ACTIVE (Last Updated: 1 week ago)	Through Hole	Rail/Tube						14			125°C	-55°C		2	19.56mm	RoHS Compliant	Contains Lead	Lead, Tin	No	14	WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION	CDIP	6V			2V	5.08mm	6.67mm	4.57mm				CMOS				1				DUAL			4.5V			14		MILITARY	Bidirectional											1		Non-Inverting					50pF	225 ns									3-STATE		8μA	Transceiver	-7.8mA	7.8mA				4												HC/UH	0.0078 A	0.08mA		N/A			20 ns		INDEPENDENT CONTROL			No
SN74AC241DWG4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1				Surface Mount						1 (Unlimited)	20			85°C	-40°C		2	12.8mm	RoHS Compliant	Lead Free		No	20	OUTPUT ENABLE ACTIVE HIGH FOR ONE FUNCTION	SOIC	6V			2V	2.35mm	7.52mm					CMOS				2		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	3.3V			20		INDUSTRIAL							Bus Driver/Transceivers		3.3/5V			2	8	Non-Inverting		BUS DRIVER			50pF	9 ns	13.5 ns								3-STATE		4μA	Buffer, Inverting	-24mA	24mA	4															AC							10.5 ns		ENABLE LOW/HIGH
74LCX16244GX	ON Semiconductor	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)	2005	74LCX		Obsolete	1 (Unlimited)	54						2	8mm	RoHS Compliant	Lead Free			54		54-LFBGA						5.5mm		Surface Mount		-40°C~85°C TA	CMOS				4				BOTTOM	BALL		2.5V		74LCX16244		3-State				0.8mm		2V					3.6V		4		Non-Inverting						4.5 ns	7.2 ns										20μA	Buffer, Inverting						4		2V~3.6V								16		LVC/LCX/Z										24mA 24mA	Buffer, Non-Inverting
SN74AHCT126QPWREP	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)	Surface Mount	Tape & Reel (TR)		74AHCT	yes	Active	1 (Unlimited)	14		EAR99			5V	2	5mm	ROHS3 Compliant	Lead Free			14		14-TSSOP (0.173, 4.40mm Width)					1.2mm	4.4mm	1mm	Surface Mount		-40°C~125°C TA	CMOS			TR	4		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V	NOT SPECIFIED	74AHCT126	14	3-State							4	Bus Driver/Transceivers	Not Qualified	5V				4	Non-Inverting					50pF	7.5 ns	10 ns										2μA	Buffer, Inverting			1					4.5V~5.5V										AHCT/VHCT/VT	0.008 A	0.02mA	UNIDIRECTIONAL	N/A			8.5 ns		ENABLE HIGH	8mA 8mA	Buffer, Non-Inverting
74ALVT162241DL,118	NXP Semiconductors	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)	1998	74ALVT		Obsolete	1 (Unlimited)	48						2	15.875mm	ROHS3 Compliant					OUTPUT ENABLE ACTIVE HIGH FOR TWO FUNCTIONS	48-BSSOP (0.295, 7.50mm Width)			unknown			7.5mm		Surface Mount		-40°C~85°C TA	BICMOS		2.8mm		4		e4	NICKEL PALLADIUM GOLD	DUAL	GULL WING	260	2.5V	30	74ALVT162241	48	3-State			YES	0.635mm		2.3V			Not Qualified		2.7V		4			TRUE															3.6 ns								4		2.3V~2.7V 3V~3.6V																				12mA 12mA	Buffer, Non-Inverting
74ABT2244DB,118	NXP Semiconductors	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)		74ABT		Obsolete	1 (Unlimited)	20						2		ROHS3 Compliant						20-SSOP (0.209, 5.30mm Width)						5.3mm		Surface Mount		-40°C~85°C TA	BICMOS				2		e4	NICKEL PALLADIUM GOLD	DUAL	GULL WING	260	5V	30	74ABT2244	20	3-State			YES	0.65mm					Not Qualified		5.5V		2			TRUE															5.6 ns					4					4.5V~5.5V										ABT										32mA 12mA	Buffer, Non-Inverting
54FCT240CTDB	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks			Tube				Active	1 (Unlimited)									Non-RoHS Compliant						20-CDIP (0.300, 7.62mm)								Through Hole		-55°C~125°C TA																3-State													2																20-CDIP							4					4.5V~5.5V																				12mA 48mA	Buffer, Inverting
74LV125DB,112	NXP Semiconductors	0.0000	RFQ Min: 1 Mult: 1	download				Tube	2009	74LV		Obsolete	1 (Unlimited)	14						2	6.2mm	ROHS3 Compliant						14-SSOP (0.209, 5.30mm Width)						5.3mm		Surface Mount		-40°C~125°C TA	CMOS		2mm		4		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	3.3V	30	74LV125	14	3-State			YES	0.65mm		1V		Bus Driver/Transceivers	Not Qualified	3.3V	5.5V		4			TRUE				50pF																1					1V~5.5V										LV/LV-A/LVX/H	0.008 A								ENABLE LOW	16mA 16mA	Buffer, Non-Inverting
74FCT3244APGG	Integrated Device Technology (IDT)	0.0000	RFQ Min: 1 Mult: 1	download	7 Weeks		Surface Mount		2005		yes	Active	1	20		EAR99	85°C	-40°C	3.3V	2	6.5mm	RoHS Compliant	Lead Free	Tin		20		TSSOP	3.6V			3V		4.4mm	1mm				CMOS			TUBE	2	1.2mA	e3		DUAL	GULL WING	260	3.3V	30		20		INDUSTRIAL			0.65mm				Bus Driver/Transceivers	Not Qualified					8	Non-Inverting		BUS DRIVER			50pF	4.8 ns	6.2 ns								3-STATE		30μA	Buffer, Inverting	-8mA	8mA				4										2	4	FCT									ENABLE LOW
74FCT540ATQG8	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks			Tape & Reel (TR)		74FCT		Active	1 (Unlimited)									ROHS3 Compliant						20-SSOP (0.154, 3.90mm Width)								Surface Mount		-40°C~85°C TA														74FCT540		3-State													1																20-QSOP							8					4.75V~5.25V																				15mA 64mA	Buffer, Inverting
SN74LVT244BDW	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 2 days ago)	Surface Mount	Tube		74LVT	yes	Active	1 (Unlimited)	20		EAR99			3.3V	2	12.8mm	ROHS3 Compliant	Lead Free		No	20		20-SOIC (0.295, 7.50mm Width)		No SVHC			2.65mm	7.5mm	2.35mm	Surface Mount		-40°C~85°C TA	BICMOS				2		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	3.3V		74LVT244	20	3-State								Bus Driver/Transceivers					2		Non-Inverting			8		50pF	2.3 ns	5.3 ns										5mA	AND, Buffer, Inverting			4					2.7V~3.6V									3	LVT			UNIDIRECTIONAL						ENABLE LOW	32mA 64mA	Buffer, Non-Inverting
74FCT16952ETPVG	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks			Tube		74FCT		Active	3 (168 Hours)									ROHS3 Compliant						56-BSSOP (0.295, 7.50mm Width)								Surface Mount		-40°C~85°C TA														74FCT16952		3-State													2																							8					4.5V~5.5V																				32mA 64mA	Transceiver, Non-Inverting
SN74AHCT16240DGVR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		8 Weeks	ACTIVE (Last Updated: 1 week ago)	Surface Mount	Cut Tape (CT)		74AHCT	yes	Active	1 (Unlimited)	48		EAR99			5V	2	9.7mm	ROHS3 Compliant	Lead Free		No	48	WITH DUAL OUTPUT ENABLE	48-TFSOP (0.173, 4.40mm Width)					1.2mm	4.4mm	1.05mm	Surface Mount		-40°C~85°C TA	CMOS			TR	4		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V		74AHCT16240	48	3-State								Bus Driver/Transceivers		5V			4		Inverting					50pF	9.5 ns	9.5 ns										4μA	Buffer, Inverter						4		4.5V~5.5V								16		AHCT/VHCT/VT	0.008 A		UNIDIRECTIONAL	N/A			10.5 ns		ENABLE LOW	8mA 8mA	Buffer, Inverting
SN74AHC240DGVR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Cut Tape (CT)		74AHC	yes	Obsolete	1 (Unlimited)	20		EAR99				2	5mm	ROHS3 Compliant	Lead Free			20		20-TFSOP (0.173, 4.40mm Width)								Surface Mount		-40°C~85°C TA	CMOS			TR	2		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	3.3V	NOT SPECIFIED	74AHC240	20	3-State						2V		Bus Driver/Transceivers	Not Qualified		5.5V		2		Inverting					50pF	7.5 ns	11 ns										4μA	Buffer, Inverter			4					2V~5.5V									8	AHC/VHC/H/U/V									ENABLE LOW	8mA 8mA	Buffer, Inverting
SN74AS241AN	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 day ago)	Through Hole	Tube		74AS	yes	Active	1 (Unlimited)	20	Through Hole				5V	2	24.33mm	ROHS3 Compliant	Lead Free		No	20		20-DIP (0.300, 7.62mm)		No SVHC			5.08mm	6.35mm	4.57mm	Through Hole		0°C~70°C TA	TTL				2		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL			5V		74AS241	20	3-State								Bus Driver/Transceivers		5V			2		Non-Inverting					50pF	6.2 ns	6.2 ns											Buffer, Inverting			4					4.5V~5.5V								8	3	AS		90mA							ENABLE LOW/HIGH	15mA 64mA	Buffer, Non-Inverting

RHFACT245K01V STMicroelectronics
Buffers

Price: 0.0000
RFQ
SN74ABT863NTE4 Texas Instruments
DUAL Buffers 24 Pins 9 Bit per Element DIP

Price: 0.0000
RFQ
HS9-26C31RH-T Intersil (Renesas Electronics America)
DUAL Buffers 16 Pins

Price: 0.0000
RFQ
SN74ALVCH16344DLR Texas Instruments
SN74ALVCH16344DLR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
74ALVC125PW-Q100J Nexperia USA Inc.
74ALVC125PW-Q100J datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Nexperia USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
SN74ALVCH16952DGVR Texas Instruments
SN74ALVCH16952DGVR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
74LVC16244ADGGRG4 Texas Instruments
74LVC16244ADGGRG4 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
54FCT16244ATEB Renesas Electronics America Inc.
Buffer, Non-Inverting 4.5V~5.5V 3-State Buffers 24mA 48mA 48-CFlatPack

Price: 228.0015
RFQ
74LVCH16244APAG Renesas Electronics America
IC BUF NON-INVERT 3.6V 48TSSOP

Price: 0.0000
RFQ
5962-8688901DA Texas Instruments
DUAL Buffers 14 Pins W

Price: 0.0000
RFQ
CD74HC245E Texas Instruments
CD74HC245E datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
74AC11240PWRG4 Texas Instruments
74AC11240PWRG4 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
SN74LVC1G17DSFR Texas Instruments
SN74LVC1G17DSFR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
SN74HC126ANSR Texas Instruments
LOGIC GATES AND INVERTERS

Price: 0.0000
RFQ
MC74HC244ADT ON Semiconductor
MC74HC244ADT datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from ON Semiconductor stock available at HK JDW

Price: 0.0000
RFQ
CD54HC243F3A Texas Instruments
CD54HC243F3A datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
SN74AC241DWG4 Texas Instruments
DUAL Buffers 20 Pins 4 Bit per Element SOIC

Price: 0.0000
RFQ
74LCX16244GX ON Semiconductor
74LCX16244GX datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from ON Semiconductor stock available at HK JDW

Price: 0.0000
RFQ
SN74AHCT126QPWREP Texas Instruments
SN74AHCT126QPWREP datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
74ALVT162241DL,118 NXP Semiconductors
74ALVT162241DL,118 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from NXP USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
74ABT2244DB,118 NXP Semiconductors
74ABT2244DB,118 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from NXP USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
54FCT240CTDB Renesas Electronics America
IC BUFFER INVERT 5.5V 20CDIP

Price: 0.0000
RFQ
74LV125DB,112 NXP Semiconductors
74LV125DB,112 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from NXP USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
74FCT3244APGG Integrated Device Technology (IDT)
74FCT3244APGG datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Integrated Device Technology (IDT) stock available at HK JDW

Price: 0.0000
RFQ
74FCT540ATQG8 Renesas Electronics America
IC BUFFER INVERT 5.25V 20QSOP

Price: 0.0000
RFQ
SN74LVT244BDW Texas Instruments
SN74LVT244BDW datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
74FCT16952ETPVG Renesas Electronics America
IC TXRX NON-INVERT 5.5V 56SSOP

Price: 0.0000
RFQ
SN74AHCT16240DGVR Texas Instruments
SN74AHCT16240DGVR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
SN74AHC240DGVR Texas Instruments
SN74AHC240DGVR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
SN74AS241AN Texas Instruments
SN74AS241AN datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ