Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

I/O Expanders

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Mount Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations 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 Interface REACH SVHC Reach Compliance Code Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Max Supply Current Height Seated (Max) HTS Code 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 Surface Mount Terminal Pitch JESD-30 Code Supply Voltage-Min (Vsup) Operating Temperature (Max) Operating Temperature (Min) Subcategory Qualification Status Power Supplies Supply Voltage-Max (Vsup) Max Power Dissipation Number of Outputs Output Current Feature Data Rate Current - Output Power Dissipation Supplier Device Package Number of Terminals Source Url Status Check Date Frequency (Max) Number of Bits Number of I/O Supply Current-Max Voltage - Supply Number of Transceivers uPs/uCs/Peripheral ICs Type Clock Frequency Current - Output Source/Sink Interrupt Output
PCA9556PW,118 PCA9556PW,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2002 Obsolete 1 (Unlimited) 16 1 5mm ROHS3 Compliant CAN ALSO OPERATE AT 5V SUPPLY 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 3.3V 30 PCA9556 16 Open Drain, Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified 3.3V POR 8 8 3V~5.5V 100kHz 10mA 20mA Yes
TCA1116RTWR TCA1116RTWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 months ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 5.5V 1 4mm ROHS3 Compliant Lead Free No 24 24-WFQFN Exposed Pad I2C 800μm 4mm 750μm Surface Mount -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD 260 TCA1116 24 Push-Pull 0.5mm POR 16 16 1.65V~5.5V 400kHz Yes
PCF8574DGVRG4 PCF8574DGVRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 4 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 20 EAR99 1 5mm ROHS3 Compliant Lead Free 20 20-TFSOP (0.173, 4.40mm Width) I2C 1.2mm 4.4mm 1.05mm Surface Mount 60.186038mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED PCF8574 20 Push-Pull YES 0.4mm Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
PCF8575CPW PCF8575CPW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 4 days ago) Tube yes Active 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 1.2mm 4.4mm 1mm Surface Mount 89.499445mg -40°C~85°C CMOS 8542.39.00.01 10μA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED PCF8575 24 Open Drain YES 0.65mm Not Qualified 5V 16 POR 16 16 4.5V~5.5V 400kHz 10mA 25mA Yes
MAX7326ATG+T MAX7326ATG+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2014 yes Obsolete 1 (Unlimited) ROHS3 Compliant No 24 24-WFQFN Exposed Pad I2C Surface Mount -40°C~125°C MAX7326 Push-Pull POR 16 1.71V~5.5V 400kHz 20mA Yes
PCA8574APW,118 PCA8574APW,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 16 1 5mm ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) I2C 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm e4 NICKEL/PALLADIUM/GOLD (NI/PD/AU) DUAL GULL WING 260 3V 30 PCA8574 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 400kHz 100μA 25mA Yes
PCF8575CPWG4 PCF8575CPWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 1 24 EAR99 85°C -40°C 5.5V 2 7.8mm RoHS Compliant Lead Free 24 TSSOP 400kHz 4.4mm 89.499445mg CMOS 1.2mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 24 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 5V 400kHz 16 16 0.2mA PARALLEL IO PORT, GENERAL PURPOSE
PCA9557D/DG,118 PCA9557D/DG,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 16 1 9.9mm ROHS3 Compliant 16-SOIC (0.154, 3.90mm Width) I2C, SMBus 3.9mm Surface Mount -40°C~85°C CMOS 1.75mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING PCA9557 16 Open Drain, Push-Pull YES 1.27mm R-PDSO-G16 POR 2013-06-14 00:00:00 8 2.3V~5.5V 400kHz 10mA 25mA No
MAX7311ATG+ MAX7311ATG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-WFQFN Exposed Pad I2C, SMBus Unknown 4.4mm Surface Mount 928.191737mg -40°C~125°C BICMOS 80μA 0.8mm 8542.39.00.01 e3 Matte Tin (Sn) QUAD NO LEAD 260 3.3V NOT SPECIFIED MAX7311 24 Push-Pull 0.5mm Not Qualified 3.3V 1.668W 43mA POR 16 16 0.12mA 2V~5.5V 400kHz 31mA 43mA Yes
XRA1404IL16-F XRA1404IL16-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks 1999 icon-pbfree yes Active 1 EAR99 1 3mm RoHS Compliant compliant 3mm CMOS 1mm 8542.39.00.01 e3 Matte Tin (Sn) QUAD NO LEAD 260 1.8V 40 16 INDUSTRIAL YES 0.5mm S-XQCC-N16 1.65V 85°C -40°C Parallel IO Port Not Qualified 1.8/3.3V 3.6V 16 8 8 PARALLEL IO PORT, GENERAL PURPOSE
PCF8575CTS/1,112 PCF8575CTS/1,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 1999 Obsolete 1 (Unlimited) 24 2 8.2mm ROHS3 Compliant 24-SSOP (0.209, 5.30mm Width) I2C 5.3mm Surface Mount -40°C~85°C CMOS 2mm 8542.39.00.01 e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 5V 40 PCF8575 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 5V POR 16 16 4.5V~5.5V 400kHz 10mA 25mA Yes
MCP23016T-I/SO MCP23016T-I/SO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2002 yes Active 1 (Unlimited) 28 5.5V 2 17.9mm ROHS3 Compliant Lead Free 28-SOIC (0.295, 7.50mm Width) I2C 7.5mm Surface Mount -40°C~85°C CMOS 2.65mm e3 Matte Tin (Sn) - annealed DUAL GULL WING 250 5V 40 MCP23016 Push-Pull YES 1.27mm R-PDSO-G28 POR 16 16 2V~5.5V 400kHz 25mA Yes
MCP25025-I/P MCP25025-I/P Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Through Hole Tube 2007 yes Active 1 (Unlimited) 14 EAR99 ROHS3 Compliant Lead Free 14 14-DIP (0.300, 7.62mm) CAN (1-Wire) 7.62mm Through Hole -40°C~85°C CMOS 20mA 20mA e3 Matte Tin (Sn) DUAL 5V MCP25025 14 Push-Pull 2.54mm Parallel IO Port 3/5V EEPROM, POR, PWM 1 Mbps 8 8 2.7V~5.5V 1 MICROPROCESSOR CIRCUIT 4MHz 25mA No
MCP25020-I/P MCP25020-I/P Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Through Hole Tube 2016 yes Active 1 (Unlimited) 14 EAR99 19.05mm ROHS3 Compliant Lead Free Tin 14 14-DIP (0.300, 7.62mm) CAN V2.0b No SVHC 3.3mm 6.35mm Through Hole -40°C~85°C CMOS 20mA 20mA e3 DUAL 5V MCP25020 14 Push-Pull 2.54mm Parallel IO Port 3/5V EEPROM, POR, PWM 1 Mbps 8 8 2.75V~5.5V 1 MICROPROCESSOR CIRCUIT 25MHz 25mA No
XRA1202IL16TR-F XRA1202IL16TR-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 yes 1 16 EAR99 85°C -40°C 3.6V 1 3mm RoHS Compliant QFN I2C, SMBus 3mm CMOS 1mm 8542.39.00.01 e3 Matte Tin (Sn) QUAD NO LEAD 260 1.8V 40 16 INDUSTRIAL YES 0.5mm S-XQCC-N16 Parallel IO Port Not Qualified 1.8/3.3V 160mA 200mW 100kHz 8 8 PARALLEL IO PORT, GENERAL PURPOSE
PCF8574ADWE4 PCF8574ADWE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 5 days ago) Tube yes Active 1 (Unlimited) 16 EAR99 6V 1 10.3mm ROHS3 Compliant Lead Free 16 16-SOIC (0.295, 7.50mm Width) I2C 2.65mm 7.5mm 2.35mm Surface Mount 420.395078mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED PCF8574 16 Push-Pull YES 1.27mm Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
MAX7321ATE+T MAX7321ATE+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 16 EAR99 1 3mm ROHS3 Compliant Lead Free 16-WFQFN Exposed Pad I2C 3mm Surface Mount -40°C~125°C CMOS e3 Matte Tin (Sn) QUAD NO LEAD 260 3.3V NOT SPECIFIED MAX7321 16 Open Drain, Push-Pull YES 0.5mm S-XQCC-N16 Not Qualified 2/5V POR 1 8 1.71V~5.5V 400kHz 20mA Yes
CAT9554AHV4I-GT2 CAT9554AHV4I-GT2 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 16-WQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C Push-Pull POR 16-TQFN (4x4) 8 2.3V~5.5V 400kHz 10mA 24mA Yes
PCA9539RGER PCA9539RGER Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 2 days ago) Tape & Reel (TR) yes Active 2 (1 Year) 24 EAR99 2 4mm ROHS3 Compliant Lead Free Gold No 24 24-VFQFN Exposed Pad I2C, SMBus No SVHC 1mm 4mm 880μm Surface Mount 45.387587mg -40°C~85°C CMOS e4 QUAD 260 3V CA9539 24 Push-Pull YES 0.5mm 2 25mA POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCAL6416APW,118 PCAL6416APW,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2010 Agile Active 1 (Unlimited) 24 2 7.8mm ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm 8542.39.00.01 DUAL GULL WING NOT SPECIFIED 1.8V NOT SPECIFIED PCAL6416A 24 Open Drain, Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 1.8/5V POR 16 16 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9539RPW,118 PCA9539RPW,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 24 2 7.8mm ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm 8542.39.00.01 e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 3V 30 PCA9539 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 2.5/5V POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9506DGG,518 PCA9506DGG,518 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 3 (168 Hours) 56 2 14mm ROHS3 Compliant 56-TFSOP (0.240, 6.10mm Width) I2C 6.1mm Surface Mount -40°C~85°C CMOS 1.2mm 8542.39.00.01 e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 3.3V 30 PCA9506 56 Push-Pull YES 0.5mm R-PDSO-G56 Not Qualified 2.3/5.5V POR 40 40 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9555DWG4 PCA9555DWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 1 24 EAR99 85°C -40°C 5.5V 2 15.4mm RoHS Compliant Lead Free 24 SOIC 400kHz 7.5mm 624.398247mg CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED 24 INDUSTRIAL YES Parallel IO Ports Not Qualified 2 400kHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
PCF8575RGER PCF8575RGER Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 4 days ago) Tape & Reel (TR) yes Active 2 (1 Year) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-VFQFN Exposed Pad I2C, SMBus No SVHC 1mm 4mm 880μm Surface Mount 45.387587mg -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 3.3V NOT SPECIFIED PCF8575 24 Push-Pull YES 0.5mm Not Qualified 3/5V POR 16 16 0.2mA 4.5V~5.5V 400kHz 1mA 25mA Yes
MCP23S08T-E/ML MCP23S08T-E/ML Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Tape & Reel (TR) 2007 yes Active 1 (Unlimited) 20 EAR99 5.5V 1 4mm ROHS3 Compliant Lead Free Tin 20-VFQFN Exposed Pad SPI 4mm Surface Mount -40°C~125°C CMOS 1mm e3 QUAD NO LEAD 260 5V 40 MCP23S08 20 Push-Pull YES 0.5mm R-PQCC-N20 Not Qualified 5V POR 700mW 8 8 1.8V~5.5V 10MHz 25mA Yes
TCA6408RGTR TCA6408RGTR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) no Obsolete 2 (1 Year) 16 EAR99 5.5V 1 3mm ROHS3 Compliant Contains Lead 16 16-VFQFN Exposed Pad I2C, SMBus 3mm Surface Mount 24.097095mg -40°C~85°C CMOS 1mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 1.8V NOT SPECIFIED TCA6408 16 Push-Pull 0.5mm Not Qualified 25mA POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
MCP25020T-I/SL MCP25020T-I/SL Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tape & Reel (TR) 2007 yes Active 1 (Unlimited) 14 EAR99 ROHS3 Compliant Lead Free 14 14-SOIC (0.154, 3.90mm Width) CAN V2.0b 3.9mm Surface Mount -40°C~85°C CMOS 20mA 20mA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP25020 14 Push-Pull Parallel IO Port 3/5V EEPROM, POR, PWM 1 Mbps 8 8 2.7V~5.5V 1 MICROPROCESSOR CIRCUIT 25MHz 25mA No
PCF8574RGYR PCF8574RGYR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 6 days ago) Cut Tape (CT) yes Active 2 (1 Year) 20 EAR99 1 4.5mm ROHS3 Compliant Lead Free 20 20-VFQFN Exposed Pad I2C 1mm 3.5mm 900μm Surface Mount 43.006227mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 5V NOT SPECIFIED PCF8574 20 Push-Pull YES 0.5mm Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
MCP25055-I/SL MCP25055-I/SL Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tube 2007 yes Active 1 (Unlimited) 14 EAR99 8.65mm ROHS3 Compliant Lead Free 14 14-SOIC (0.154, 3.90mm Width) CAN (1-Wire) 1.25mm 3.9mm Surface Mount -40°C~85°C CMOS 20mA 20mA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP25055 14 Push-Pull Parallel IO Port 3/5V ADC, EEPROM, POR, PWM 1 Mbps 8 8 2.7V~5.5V 1 MICROPROCESSOR CIRCUIT 25MHz 25mA No
PCA9574HR,115 PCA9574HR,115 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) ROHS3 Compliant 16-XFQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C PCA9574 Push-Pull POR 8 1.1V~3.6V 400kHz 1mA 3mA Yes
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support