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

Instrumentational OP Amps

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	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Package / Case	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Min Supply Voltage	Height	Width	Thickness	Resistance	Mounting Type	Weight	Operating Temperature	Technology	Operating Supply Current	Current - Supply	Bandwidth	Nominal Supply Voltage (DC)	Height Seated (Max)	Packing Method	Number of Functions	Nominal Supply Current	Max Input Voltage	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	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Operating Temperature (Min)	Number of Channels	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Gain	Consumer IC Type	Max Power Dissipation	Number of Elements	Output Current	Analog IC - Other Type	Number of Circuits	Slew Rate	Output Current per Channel	Input Offset Voltage (Vos)	Gain Bandwidth Product	Characteristic Impedance	RF/Microwave Device Type	Operating Frequency-Max	Operating Frequency-Min	Current - Output	Min Input Voltage	Power Dissipation	Supply Current-Max (Isup)	Adjustable Threshold	Max Dual Supply Voltage	Min Dual Supply Voltage	Neg Supply Voltage-Nom (Vsup)	Supplier Device Package	-3db Bandwidth	Quiescent Current	Common Mode Rejection Ratio	Dual Supply Voltage	Noise Figure	Input Capacitance	Supply Current-Max	Supply Type	Voltage Gain	Average Bias Current-Max (IIB)	Power Supply Rejection Ratio (PSRR)	Neg Supply Voltage-Max (Vsup)	Low-Offset	Frequency Compensation	Supply Voltage Limit-Max	Low-Bias	Micropower	Voltage Gain-Min	Common-mode Reject Ratio-Min	Settling Time	Architecture	Unity Gain BW-Nom	Programmable Power	Power	Current - Input Bias	Amplifier Type	Wideband	Input Voltage Noise Density	Max I/O Voltage	Voltage - Supply, Single/Dual (±)	Voltage - Input Offset	Bias Current-Max (IIB) @25C	Nominal Gain Bandwidth Product	Current - Output / Channel
NJU77550F3-TE1	NJR Corporation/NJRC	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks			Tape & Reel (TR)				Active														5-TSSOP, SC-70-5, SOT-353									Surface Mount		-55°C~125°C			55μA																	Rail-to-Rail																		1	0.8V/μs			1.7MHz													SC-88A																									1pA	General Purpose				1.8V~5.5V ±0.9V~2.75V	1mV			60mA
OP262GSZ	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 3 months ago)		Tube			no	Active	1 (Unlimited)	8		EAR99				5mm	ROHS3 Compliant	Lead Free	Tin	No	8	8-SOIC (0.154, 3.90mm Width)		No SVHC			1.5mm	4mm			Surface Mount		-40°C~125°C	BIPOLAR	1.55mA		15MHz				2	550μA	4V	e3			GULL WING	260	5V	30	OP262	8	Rail-to-Rail		YES					2	Operational Amplifier								30mA			13V/μs	30mA	325μV													-5V			775μA	110 dB	5V				Dual, Single	98.89dB	0.65μA	110dB	-6V	YES	YES	6V					475 ns	VOLTAGE-FEEDBACK	15000 kHz			260nA	General Purpose		9.5nV/sqrt Hz		2.7V~12V ±1.35V~6V	25μV	0.6μA
TSM104WAIPWE4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download				Tube			no	Obsolete	1 (Unlimited)	16		EAR99				5mm	ROHS3 Compliant	Contains Lead		No	16	16-TSSOP (0.173, 4.40mm Width)									Surface Mount		-40°C~105°C	BIPOLAR	1.4mA		900 kHz		1.2mm		4	2.4mA		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V		TSM104	16			YES	0.65mm					Operational Amplifier		5V						40mA		4	0.3V/μs	40mA	500μV																	70 dB						100dB	0.2μA			NO	YES	36V	NO	NO				VOLTAGE-FEEDBACK	900 kHz	NO	NO	30nA	General Purpose			3mV	3V~30V		0.15μA	900 kHz
LT1999CMS8-10#TRPBF	Linear Technology/Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks			Tape & Reel (TR)	2013			Active	1 (Unlimited)	8		EAR99				3mm	ROHS3 Compliant					8-TSSOP, 8-MSOP (0.118, 3.00mm Width)									Surface Mount		0°C~70°C	BIPOLAR		5.8mA					1			e3	Matte Tin (Sn)	DUAL	GULL WING	NOT SPECIFIED	5V	NOT SPECIFIED	LT1999	8			YES	0.65mm	S-PDSO-G8				Operational Amplifier	Not Qualified	5V								1	3V/μs																	2MHz		120 dB												6V										137.5μA	Current Sense				4.5V~5.5V	500μV
MAX406AEPA+	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks			Tube	1997		yes	Active	1 (Unlimited)	8		EAR99				9.375mm	ROHS3 Compliant					8-DIP (0.300, 7.62mm)									Through Hole		-40°C~85°C	CMOS		1μA			4.572mm		1			e3	Matte Tin (Sn)	DUAL		260	2.5V	30	MAX406	8	Rail-to-Rail		NO	2.54mm	R-PDIP-T8				Operational Amplifier	Not Qualified									1	0.005V/μs			8kHz												-2.5V				66 dB							0.00005μA		-6V	NO	YES AVCL>=2	6V	YES	YES	200000	70 dB		VOLTAGE-FEEDBACK	40 kHz			0.1pA	General Purpose				2.5V~10V	750μV			600μA
HA5023IBZ	Intersil (Renesas Electronics America)	0.0000	RFQ Min: 1 Mult: 1	download	7 Weeks		Surface Mount		1998			Active	1	8		EAR99	85°C	-40°C	15V	5mm	RoHS Compliant	Lead Free			8	SOIC	30V	No SVHC			1.5mm	4mm						BIPOLAR	7.5mA		125000 kHz				1	7.5mA		e3	Matte Tin (Sn) - annealed	DUAL	GULL WING	260		30		8		INDUSTRIAL						2		Not Qualified				VIDEO AMPLIFIER					2	475 V/μs	20mA	3mV	125MHz					20mA					15V	5V			125MHz		53 dB	9V					70dB		60dB														15μA
OPA341NA/250	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 2 days ago)		Tape & Reel (TR)		MicroAmplifier™	yes	Active	2 (1 Year)	6		EAR99				2.9mm	ROHS3 Compliant	Lead Free	Gold	No	6	SOT-23-6		No SVHC			1.45mm	1.6mm	1.2mm		Surface Mount		-55°C~125°C	CMOS	750μA		5.5MHz			TR	1	1mA		e4		DUAL	GULL WING	260	5V		OPA341	6	Rail-to-Rail		YES	0.95mm				1	Operational Amplifier		2.7/5.5V						50mA			6V/μs	50mA	6mV																	76 dB						120dB		87.96dB		NO	YES	6V	YES	NO				VOLTAGE-FEEDBACK	5500 kHz	NO		0.6pA	General Purpose			6mV	2.5V~5.5V	2mV		5.5MHz
THS3001HVCDGN	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 1 day ago)		Tube			yes	Active	1 (Unlimited)	8		EAR99				3mm	ROHS3 Compliant	Lead Free		No	8	8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad					1.1mm	3mm	1.02mm		Surface Mount	24.408939mg	0°C~70°C	BIPOLAR	6.9mA		420MHz				1	9.5mA		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V		THS3001	8			YES	0.65mm					Operational Amplifier						1.71W	1				6500V/μs	120mA	3mV	1.75GHz							1.71W					-5V		350MHz		62 dB								65dB		NO	YES		NO	NO			40 ns		420000 kHz	NO		2μA	Current Feedback			3mV	9V~37V ±4.5V~18.5V	1mV
AD8510AR-REEL7	Analog Devices, Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape and Reel					1 (Unlimited)	8		EAR99	125°C	-40°C		4.9mm	Non-RoHS Compliant		Lead, Tin		8	SOIC N	15V		not_compliant									JFET							1			e0		DUAL	GULL WING	240	5V	30		8		AUTOMOTIVE							Operational Amplifier	Not Qualified						1				20 V/μs		900μV	8MHz										15V	5V	-5V				86 dB				2.6mA		100.59dB		86dB		NO	YES		YES	NO				VOLTAGE-FEEDBACK	8000 kHz	NO		75pA	OPERATIONAL AMPLIFIER	NO
EL8100IW-T7	Intersil (Renesas Electronics America)	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Cut Tape	2002			Discontinued	1 (Unlimited)	6		EAR99	85°C	-40°C	5V	2.9mm	RoHS Compliant	Contains Lead			6	SOT-23-6													2mA		200000 kHz				1	2.4mA		e0	Tin/Lead (Sn/Pb)	DUAL	GULL WING	240		NOT SPECIFIED		6		INDUSTRIAL		0.95mm		3V		1		Not Qualified		5V		VIDEO AMPLIFIER						200 V/μs	65mA	800μV	100MHz														200MHz		70 dB						90dB																1.5μA
LTC6410IUD-6#PBF	Linear Technology/Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	16 Weeks			Tube	2008			Active	1 (Unlimited)	16		EAR99				3mm	ROHS3 Compliant					16-WFQFN Exposed Pad									Surface Mount		-40°C~85°C	CMOS		125mA			0.8mm		1			e3	Matte Tin (Sn)	QUAD	NO LEAD	260	3V	30	LTC6410	16			YES	0.5mm					Operational Amplifier	Not Qualified	3/5V								1	1500V/μs																	1.4GHz		60 dB												5.5V											Differential				2.8V~5.5V ±1.4V~2.75V	400μV			42mA
MAX4377TAUA+T	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks			Tape & Reel (TR)	2008		yes	Active	1 (Unlimited)	8		EAR99				3mm	ROHS3 Compliant					8-TSSOP, 8-MSOP (0.118, 3.00mm Width)									Surface Mount		-40°C~125°C	BICMOS		1mA			1.1mm		2			e3	Matte Tin (Sn)	DUAL	GULL WING	260		30	MAX4377	8			YES	0.65mm	S-PDSO-G8	3V		1	Power Management Circuits	Not Qualified								POWER SUPPLY SUPPORT CIRCUIT	2	10V/μs											4.4mA	NO					2MHz																								800μA	Current Sense				3V~28V
OP37GH	Linear Technology/Analog Devices	4.0421	Add to Cart Min: 1 Mult: 1	download				Bulk	2003		no	Obsolete	1 (Unlimited)	8		EAR99					Non-RoHS Compliant					TO-205-8, TO-5-8 Metal Can									Through Hole		-25°C~85°C	BIPOLAR							1			e0	Tin/Lead (Sn/Pb)	BOTTOM	WIRE	NOT SPECIFIED	15V	NOT SPECIFIED	OP37	8			NO		O-MBCY-W8				Operational Amplifier	Not Qualified									1	17V/μs			63MHz												-15V				118 dB									-22V	YES	YES AVCL>=5	22V			200000			VOLTAGE-FEEDBACK	63000 kHz			15nA	General Purpose				±4V~18V	30μV	0.08μA
MHW8272AN	Freescale Semiconductor, Inc. (NXP Semiconductors)	0.0000	RFQ Min: 1 Mult: 1				Surface Mount									EAR99					RoHS Compliant	Lead Free				Module													310mA																								-20°C						27 dB						1					75Ohm	WIDE BAND MEDIUM POWER	870MHz	40MHz
AD8510BR-REEL	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)			no	Obsolete	1 (Unlimited)	8		EAR99				4.9mm	Non-RoHS Compliant	Contains Lead	Lead, Tin	No	8	8-SOIC (0.154, 3.90mm Width)									Surface Mount		-40°C~125°C	JFET	2.2mA					TAPE AND REEL	1			e0		DUAL	GULL WING	240	5V	30	AD8510	8			YES					1	Operational Amplifier											20V/μs	70mA	80μV	8MHz												-5V			2.5mA	100 dB			12.5pF			100.59dB		86dB		YES	YES		YES	NO				VOLTAGE-FEEDBACK	8000 kHz	NO		25pA	J-FET	NO	34nV/sqrt Hz		±4.5V~18V
AD8618AR-REEL	Analog Devices, Inc.	0.0000	RFQ Min: 1 Mult: 1				Surface Mount	Tape and Reel					1 (Unlimited)	14		EAR99	125°C	-40°C	3V	8.65mm	RoHS Compliant				14	SOIC N	5V			2.7V								CMOS					1.75mm		4			e0	Tin/Lead (Sn85Pb15)	DUAL	GULL WING	240	2.7V	30		14		AUTOMOTIVE		1.27mm				4	Operational Amplifier	Not Qualified										12 V/μs		60μV	24MHz																80 dB				10mA		123.52dB	0.00055μA	70dB		YES	YES		YES					VOLTAGE-FEEDBACK	23000 kHz			1pA	OPERATIONAL AMPLIFIER						0.000001μA
APX358SG-13	Diodes Incorporated	0.0000	RFQ Min: 1 Mult: 1	download	19 Weeks		Surface Mount	Tape & Reel (TR)	2009		yes	Active	1 (Unlimited)	8		EAR99				4.95mm	ROHS3 Compliant	Lead Free			8	8-SOIC (0.154, 3.90mm Width)		No SVHC			1.5mm	3.95mm			Surface Mount	850.995985mg	-40°C~85°C	CMOS	190μA		1MHz			TAPE AND REEL	2			e3	Matte Tin (Sn)	DUAL	GULL WING	260	2.7V	40	APX358	8	Rail-to-Rail							2	Operational Amplifier	Not Qualified										1V/μs	90mA	7mV																	50 dB				0.6mA	Single	100dB	0.5μA	50dB		NO	YES	5.5V	NO	YES				VOLTAGE-FEEDBACK	1000 kHz	NO		15nA	General Purpose		23nV/sqrt Hz		2.5V~5.5V	1.7mV
OPA3684IDRG4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)		Tape & Reel (TR)			yes	Active	2 (1 Year)	14		EAR99				8.65mm	ROHS3 Compliant	Lead Free		No	14	14-SOIC (0.154, 3.90mm Width)					1.75mm	3.91mm	1.58mm		Surface Mount	129.387224mg	-40°C~85°C	BIPOLAR	1.7mA		250MHz			TR	3	5.4mA		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V		OPA3684	14			YES	1.27mm					Operational Amplifier							3				780V/μs	160mA	1.5mV	1.9GHz												-5V		75MHz		51 dB	5V						10μA	65dB		NO	YES		NO	NO			11 ns		210000 kHz	NO		5μA	Current Feedback			3.5mV	5V~12V ±2.5V~6V
LTC6242HVCGN#TRPBF	Analog Devices, Inc.	0.0000	RFQ Min: 1 Mult: 1			PRODUCTION (Last Updated: 1 month ago)											70°C	0°C			RoHS Compliant				16	SSOP	12V			2.8V									2.5mA																									4								4			4	10 V/μs	35mA	40μV	18MHz										5.5V	1.4V					80 dB						124.08dB		80dB														500 fA								18MHz
MAX44285FAUA+T	Maxim Integrated	5.7840	Add to Cart Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tape & Reel (TR)	2016		yes	Active	1 (Unlimited)								ROHS3 Compliant					8-TSSOP, 8-MSOP (0.118, 3.00mm Width)									Surface Mount		-40°C~125°C		1.3mA													NOT SPECIFIED		NOT SPECIFIED	MAX44285										Operational Amplifier										2			12μV															80kHz																								65μA	Current Sense				2.7V~5.5V
MAX44281TANS+	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1					Tube				Obsolete	1 (Unlimited)								ROHS3 Compliant
LTC6244HDD#PBF	Linear Technology / Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 3 months ago)	Surface Mount	Tube	2009			Active	1 (Unlimited)	8		EAR99				3mm	ROHS3 Compliant				8	8-WFDFN Exposed Pad									Surface Mount		-40°C~125°C	CMOS	6.25mA		30MHz				2			e3	Matte Tin (Sn)	DUAL	NO LEAD	260	5V	NOT SPECIFIED	LTC6244	8	Rail-to-Rail			0.5mm					Operational Amplifier	Not Qualified	3/5V								2	35V/μs	35mA	100μV	50MHz																74 dB						110.88dB		75dB		YES	YES	7V	YES	NO				VOLTAGE-FEEDBACK		NO		1pA	General Purpose				2.8V~6V
AD8369ARUZ	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 1 week ago)	Surface Mount	Tube		X-AMP®	no	Active	1 (Unlimited)	16	SMD/SMT	EAR99			5.5V	5mm	ROHS3 Compliant	Contains Lead		No	16	16-TSSOP (0.173, 4.40mm Width)		No SVHC			1.05mm	4.4mm		200Ohm	Surface Mount		-40°C~85°C	BIPOLAR	37mA		380MHz	5.5V			1	37mA	5.5V	e3	Matte Tin (Sn)	DUAL	GULL WING	260	5V	30	AD8369	16								1	Other Analog ICs		3.3/5V		45 dB		265mW			ANALOG CIRCUIT		1200V/μs			600MHz						3V	265mW	52mA										7 dB				40.5dB																160μA	Variable Gain				3V~5.5V
ALD4702ASBL	Advanced Linear Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tube	2010			Active	1 (Unlimited)				70°C	0°C	5V		ROHS3 Compliant				14	14-SOIC (0.154, 3.90mm Width)									Surface Mount		0°C~70°C		4mA	4mA						6mA											Push-Pull, Rail-to-Rail							4									8mA		4	2.8V/μs	8mA	1mV	1.7MHz										6V	2V		14-SOIC			65 dB						107.96dB																1pA	General Purpose				4V~12V ±2V~6V	1mV			8mA
LMV821IDBVTE4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)			no	Obsolete	1 (Unlimited)	5		EAR99				2.9mm	ROHS3 Compliant	Contains Lead			5	SC-74A, SOT-753		No SVHC	unknown						Surface Mount		-40°C~125°C	BIPOLAR	300μA		5.5MHz			TAPE AND REEL	1	400μA		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	2.7V	NOT SPECIFIED	LMV821	5	Rail-to-Rail							1	Operational Amplifier	Not Qualified							45mA			1.9V/μs	45mA	3.5mV																	72 dB						105dB				NO	YES		NO	YES				VOLTAGE-FEEDBACK	5000 kHz	NO	NO	40nA	General Purpose				2.5V~5.5V ±1.25V~2.75V	1mV
LTC6085HDHC#TRPBF	Analog Devices, Inc.	0.0000	RFQ Min: 1 Mult: 1			PRODUCTION (Last Updated: 1 month ago)	Surface Mount										125°C	-40°C			RoHS Compliant				16	DFN EP	5.5V			2.5V									110μA																																	4			4	0.5 V/μs	12.5mA	300μV	1.5MHz																70 dB						133.98dB		94dB														1pA
MAX4173FESA+G002	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download				Bulk				Obsolete	1 (Unlimited)
TS1107-20ITQ1633	Silicon Labs	2.6102	Add to Cart Min: 1 Mult: 1					Strip	2015			Obsolete	1 (Unlimited)	16						3mm	RoHS Compliant					16-WFQFN Exposed Pad						3mm			Surface Mount		-40°C~85°C			1.15mA			0.8mm		1					QUAD	NO LEAD		1.8V						YES	0.5mm								5.25V						ANALOG CIRCUIT	1																																										300pA	Current Sense				1.7V~5.25V	100μV
LTC2050IS5#TRM	Analog Devices, Inc.	0.0000	RFQ Min: 1 Mult: 1					Tape & Reel (TR)									85°C	-40°C			RoHS Compliant	Contains Lead			5	SOT-23-5	6V			2.7V									800μA																									1								1			1	2 V/μs		500nV	3MHz																120 dB								120dB														75pA								3MHz
TLC4502AQD	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tube		LinEPIC™, Self-Cal™	no	Obsolete	1 (Unlimited)	8		EAR99			3V	4.9mm	ROHS3 Compliant	Contains Lead			8	8-SOIC (0.154, 3.90mm Width)									Surface Mount		-40°C~125°C	CMOS	2.5mA		4.7MHz		1.75mm		2	3.5mA				DUAL	GULL WING	NOT SPECIFIED	5V	NOT SPECIFIED	TLC4502	8	Rail-to-Rail								Operational Amplifier	Not Qualified	5V						50mA		2	2.5V/μs	50mA	10μV																	90 dB						120dB	0.00006μA			YES	YES	7V	YES					CHOPPER-STAB	4700 kHz			1nA	General Purpose				4V~6V ±2V~3V		0.00006μA

NJU77550F3-TE1 NJR Corporation/NJRC
1pA Instrumentational OP Amps 1.8V~5.5V ±0.9V~2.75V 5-TSSOP, SC-70-5, SOT-353

Price: 0.0000
RFQ
OP262GSZ Analog Devices Inc.
2 Channels 30mA per Channel 260nA 110 dB Instrumentational OP Amps 0.65μA 2.7V~12V ±1.35V~6V OP262 8 Pins 8-SOIC (0.154, 3.90mm Width)

Price: 0.0000
RFQ
TSM104WAIPWE4 Texas Instruments
40mA per Channel 30nA 70 dB Instrumentational OP Amps 0.2μA 3V~30V TSM104 16 Pins 16-TSSOP (0.173, 4.40mm Width)

Price: 0.0000
RFQ
LT1999CMS8-10#TRPBF Linear Technology/Analog Devices
137.5μA 120 dB Instrumentational OP Amps 4.5V~5.5V LT1999 8 Pins 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Price: 0.0000
RFQ
MAX406AEPA+ Maxim Integrated
0.1pA 66 dB Instrumentational OP Amps 0.00005μA 2.5V~10V MAX406 8 Pins 8-DIP (0.300, 7.62mm)

Price: 0.0000
RFQ
HA5023IBZ Intersil (Renesas Electronics America)
2 Channels 20mA per Channel 15μA 53 dB Instrumentational OP Amps 15V 8 Pins SOIC

Price: 0.0000
RFQ
OPA341NA/250 Texas Instruments
1 Channels 50mA per Channel 0.6pA 76 dB Instrumentational OP Amps 2.5V~5.5V OPA341 6 Pins SOT-23-6

Price: 0.0000
RFQ
THS3001HVCDGN Texas Instruments
120mA per Channel 2μA 62 dB Instrumentational OP Amps 9V~37V ±4.5V~18.5V THS3001 8 Pins 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad

Price: 0.0000
RFQ
AD8510AR-REEL7 Analog Devices, Inc.
75pA 86 dB Instrumentational OP Amps 8 Pins SOIC N

Price: 0.0000
RFQ
EL8100IW-T7 Intersil (Renesas Electronics America)
1 Channels 65mA per Channel 1.5μA 70 dB Instrumentational OP Amps 5V 6 Pins SOT-23-6

Price: 0.0000
RFQ
LTC6410IUD-6#PBF Linear Technology/Analog Devices
60 dB Instrumentational OP Amps 2.8V~5.5V ±1.4V~2.75V LTC6410 16 Pins 16-WFQFN Exposed Pad

Price: 0.0000
RFQ
MAX4377TAUA+T Maxim Integrated
1 Channels 800μA Instrumentational OP Amps 3V~28V MAX4377 8 Pins 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Price: 0.0000
RFQ
OP37GH Linear Technology/Analog Devices
15nA 118 dB Instrumentational OP Amps ±4V~18V OP37 8 Pins TO-205-8, TO-5-8 Metal Can

Price: 4.0421
RFQ
MHW8272AN Freescale Semiconductor, Inc. (NXP Semiconductors)
Instrumentational OP Amps Module

Price: 0.0000
RFQ
AD8510BR-REEL Analog Devices Inc.
1 Channels 70mA per Channel 25pA 100 dB Instrumentational OP Amps ±4.5V~18V AD8510 8 Pins 8-SOIC (0.154, 3.90mm Width)

Price: 0.0000
RFQ
AD8618AR-REEL Analog Devices, Inc.
4 Channels 1pA 80 dB Instrumentational OP Amps 0.00055μA 3V 14 Pins SOIC N

Price: 0.0000
RFQ
APX358SG-13 Diodes Incorporated
2 Channels 90mA per Channel 15nA 50 dB Instrumentational OP Amps 0.5μA 2.5V~5.5V APX358 8 Pins 8-SOIC (0.154, 3.90mm Width)

Price: 0.0000
RFQ
OPA3684IDRG4 Texas Instruments
160mA per Channel 5μA 51 dB Instrumentational OP Amps 10μA 5V~12V ±2.5V~6V OPA3684 14 Pins 14-SOIC (0.154, 3.90mm Width)

Price: 0.0000
RFQ
LTC6242HVCGN#TRPBF Analog Devices, Inc.
4 Channels 35mA per Channel 500 fA 80 dB Instrumentational OP Amps SSOP

Price: 0.0000
RFQ
MAX44285FAUA+T Maxim Integrated
65μA Instrumentational OP Amps 2.7V~5.5V MAX44285 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Price: 5.7840
RFQ
MAX44281TANS+ Maxim Integrated
Instrumentational OP Amps

Price: 0.0000
RFQ
LTC6244HDD#PBF Linear Technology / Analog Devices
35mA per Channel 1pA 74 dB Instrumentational OP Amps 2.8V~6V LTC6244 8 Pins 8-WFDFN Exposed Pad

Price: 0.0000
RFQ
AD8369ARUZ Analog Devices Inc.
1 Channels 160μA Instrumentational OP Amps 5.5V 3V~5.5V AD8369 16 Pins 16-TSSOP (0.173, 4.40mm Width)

Price: 0.0000
RFQ
ALD4702ASBL Advanced Linear Devices Inc.
4 Channels 8mA per Channel 1pA 65 dB Instrumentational OP Amps 5V 4V~12V ±2V~6V 14-SOIC (0.154, 3.90mm Width)

Price: 0.0000
RFQ
LMV821IDBVTE4 Texas Instruments
1 Channels 45mA per Channel 40nA 72 dB Instrumentational OP Amps 2.5V~5.5V ±1.25V~2.75V LMV821 5 Pins SC-74A, SOT-753

Price: 0.0000
RFQ
LTC6085HDHC#TRPBF Analog Devices, Inc.
12.5mA per Channel 1pA 70 dB Instrumentational OP Amps DFN EP

Price: 0.0000
RFQ
MAX4173FESA+G002 Maxim Integrated
Instrumentational OP Amps

Price: 0.0000
RFQ
TS1107-20ITQ1633 Silicon Labs
300pA Instrumentational OP Amps 1.7V~5.25V 16-WFQFN Exposed Pad

Price: 2.6102
RFQ
LTC2050IS5#TRM Analog Devices, Inc.
1 Channels 75pA 120 dB Instrumentational OP Amps SOT-23-5

Price: 0.0000
RFQ
TLC4502AQD Texas Instruments
50mA per Channel 1nA 90 dB Instrumentational OP Amps 0.00006μA 3V 4V~6V ±2V~3V TLC4502 8 Pins 8-SOIC (0.154, 3.90mm Width)

Price: 0.0000
RFQ