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 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 Package / Case Interface Max Supply Voltage REACH SVHC Reach Compliance Code Min Supply Voltage Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Max Supply Current Height Seated (Max) HTS Code Number of Functions Nominal Supply Current Max Frequency 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) Ambient Temperature Range High Number of Outputs Output Current Feature Halogen Free Power Dissipation Supplier Device Package Number of Terminals Max Junction Temperature (Tj) RAM Size Number of Bits Number of I/O Supply Current-Max Voltage - Supply uPs/uCs/Peripheral ICs Type Clock Frequency Max Frequency@Nom-Sup Current - Output Source/Sink Interrupt Output
PCA9671DB,118 PCA9671DB,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 24 EAR99 1 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 (Ni/Pd/Au) DUAL GULL WING 260 3V 30 PCA9671 24 Push-Pull YES 0.65mm R-PDSO-G24 2.3/5.5V POR 16 16 2.3V~5.5V 1MHz 100μA 25mA No
PCA9655EMTTXG PCA9655EMTTXG ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks ACTIVE (Last Updated: 2 days ago) Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 24 4mm ROHS3 Compliant Lead Free 24 24-WFQFN Exposed Pad I2C, SMBus 800μm 4mm Surface Mount -55°C~125°C 100mA 8542.39.00.01 1 e3 Tin (Sn) DUAL NO LEAD NOT SPECIFIED 2.3V NOT SPECIFIED PCA9655E 24 Push-Pull YES 0.5mm Not Qualified 125°C 50mA POR Halogen Free 600mW 150°C 16 1.65V~5.5V 100kHz 42mA Yes
PCA9534D,512 PCA9534D,512 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks 2003 Obsolete 3 (168 Hours) ROHS3 Compliant 16-SOIC (0.295, 7.50mm Width) I2C, SMBus Surface Mount -40°C~85°C PCA9534 Open Drain POR 8 2.3V~5.5V 400kHz Yes
CAT9554AYI-GT2 CAT9554AYI-GT2 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus Surface Mount -40°C~85°C Push-Pull POR 16-TSSOP 8 2.3V~5.5V 400kHz 10mA 24mA Yes
XRA1200PIG16TR-F XRA1200PIG16TR-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) 16 EAR99 1 5mm RoHS Compliant 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 1.2mm e3 Matte Tin (Sn) DUAL GULL WING 260 1.8V 40 Open Drain YES 0.65mm R-PDSO-G16 8 1.65V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
CP82C55A-5 CP82C55A-5 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) 40 EAR99 3 51.75mm Non-RoHS Compliant 40-DIP (0.600, 15.24mm) Parallel Through Hole 0°C~70°C CMOS 6.35mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed DUAL 5V 82C55A 40 Open Drain NO 2.54mm R-PDIP-T40 24 4.5V~5.5V 2.5mA No
PCA9675BQ,118 PCA9675BQ,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 24 EAR99 1 4.1mm ROHS3 Compliant 24-VFQFN Exposed Pad I2C 3.5mm Surface Mount -40°C~85°C CMOS 1mm 8542.39.00.01 QUAD NO LEAD PCA9675 24 Push-Pull YES 0.5mm R-PQCC-N24 Not Qualified 2.3/5.5V POR 16 16 2.3V~5.5V 1MHz 100μA 25mA Yes
PCA9500BSHP PCA9500BSHP NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 7 Weeks Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) ROHS3 Compliant 16-VQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C PCA9500 16 Push-Pull EEPROM, POR 8 2.5V~3.6V 400kHz 100μA 25mA No
PCA9500D,118 PCA9500D,118 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 16-SOIC (0.295, 7.50mm Width) I2C, SMBus Surface Mount -40°C~85°C Push-Pull EEPROM, POR 16-SO 8 2.5V~3.6V 400kHz 100μA 25mA No
XRA1202IG16-F XRA1202IG16-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus Surface Mount -40°C~85°C Open Drain 8 1.65V~3.6V 400kHz Yes
PCA9539BS,115 PCA9539BS,115 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 24 2 4mm ROHS3 Compliant 24-VFQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 1mm 8542.31.00.01 QUAD NO LEAD NOT SPECIFIED 3V NOT SPECIFIED PCA9539 24 Push-Pull YES 0.5mm S-PQCC-N24 Not Qualified 2.5/5V POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8574ADWG4 PCF8574ADWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 week 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
CY8C9520A-24PVXIT CY8C9520A-24PVXIT Cypress Semiconductor Corp 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tape & Reel (TR) 2003 Active 3 (168 Hours) 85°C -40°C 5.25V ROHS3 Compliant Lead Free Gold, Tin No 28 28-SSOP (0.209, 5.30mm Width) I2C 5.25V 3V 100kHz Surface Mount -40°C~85°C 5mA 100kHz CY8C9520 Open Drain 25mA EEPROM, POR, PWM, WDT 28-SSOP 20 3V~5.25V 100kHz 10mA 25mA Yes
PCF8575CDBG4 PCF8575CDBG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 1 EAR99 2 8.2mm RoHS Compliant compliant 5.3mm CMOS 2mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 24 INDUSTRIAL YES 0.65mm R-PDSO-G24 4.5V 85°C -40°C Parallel IO Ports Not Qualified 5V 5.5V 24 16 16 0.2mA PARALLEL IO PORT, GENERAL PURPOSE 0.4MHz
TCA9554ADWR TCA9554ADWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 3 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 16 EAR99 1 10.3mm ROHS3 Compliant 16 16-SOIC (0.295, 7.50mm Width) I2C, SMBus 2.65mm 7.5mm 2.35mm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING NOT SPECIFIED 1.8V NOT SPECIFIED CA9554 Push-Pull YES 1.27mm POR 8 8 1.65V~5.5V 400kHz Yes
MAX7324AEG+ MAX7324AEG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2012 yes Active 1 (Unlimited) 24 EAR99 1 ROHS3 Compliant No 24 24-SSOP (0.154, 3.90mm Width) I2C Unknown 3.9mm Surface Mount -40°C~125°C BICMOS 1.75mm e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V MAX7324 24 Push-Pull 0.635mm 2/5V POR 761.9mW 8 1.71V~5.5V 400kHz 20mA Yes
PCA9539PW,112 PCA9539PW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 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
PI4IOE5V9522UEX PI4IOE5V9522UEX Diodes Incorporated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Tape & Reel (TR) 2016 Active ROHS3 Compliant 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad I2C Surface Mount Open Drain 2.3V~5.5V 1MHz Yes
PCA9555D,112 PCA9555D,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Active 1 (Unlimited) 24 2 15.4mm ROHS3 Compliant 24-SOIC (0.295, 7.50mm Width) I2C, SMBus 7.5mm Surface Mount -40°C~85°C CMOS 2.65mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V 30 PCA9555 24 Push-Pull YES 1.27mm R-PDSO-G24 Not Qualified 2.5/5V POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
JLC1562BN JLC1562BN Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube yes Obsolete 3 (168 Hours) 16 1 19.175mm Non-RoHS Compliant 16-DIP (0.300, 7.62mm) I2C 7.62mm Through Hole -40°C~85°C 4.44mm e0 TIN LEAD DUAL 235 5V 16 Open Drain NO 2.54mm R-PDIP-T16 COMMERCIAL DAC, POR 8 4.2V~6V PARALLEL IO PORT, GENERAL PURPOSE 100kHz No
CY8C9520A-24PVXI CY8C9520A-24PVXI Cypress Semiconductor Corp 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tube 2003 Active 3 (168 Hours) 28 EAR99 8 10.2mm ROHS3 Compliant Lead Free Gold, Tin No 28 28-SSOP (0.209, 5.30mm Width) I2C No SVHC 5.3mm Surface Mount 2.26799g -40°C~85°C CMOS 3.8mA 2mm 8542.31.00.01 5mA e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 CY8C9520 28 Open Drain YES 0.65mm Parallel IO Port 3.3/5V EEPROM, POR, PWM, WDT 20 20 3V~5.25V PARALLEL IO PORT, GENERAL PURPOSE 100kHz 10mA 25mA Yes
PCA9703PW,118 PCA9703PW,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2005 Active 1 (Unlimited) 24 ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) SPI Serial Surface Mount 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL GULL WING NOT SPECIFIED 5V NOT SPECIFIED PCA9703 24 Push-Pull AUTOMOTIVE YES 0.635mm R-PDSO-G24 125°C -40°C Shift Registers Not Qualified 5V 16 16 (Input Only) 4.5V~5.5V 5MHz 5000000Hz Yes
CP2120-GM CP2120-GM Silicon Labs 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 1997 yes Not For New Designs 1 (Unlimited) 20 3V 4mm RoHS Compliant Lead Free No 20 20-VFQFN Exposed Pad I2C, SPI 900μm 4mm Surface Mount 42.467586mg -40°C~85°C CMOS QUAD 3.3V CP2120 20 Open Drain, Push-Pull YES 0.5mm 512B 8 3V~3.6V BUS CONTROLLER, I2C 400kHz 10mA 25mA Yes
MCP23S18T-E/SO MCP23S18T-E/SO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tape & Reel (TR) 2008 Active 1 (Unlimited) 28 EAR99 2 17.9mm ROHS3 Compliant 28-SOIC (0.295, 7.50mm Width) SPI 7.5mm Surface Mount -40°C~125°C CMOS 2.65mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed DUAL GULL WING 250 5V 40 MCP23S18 28 Open Drain YES 1.27mm R-PDSO-G28 Parallel IO Port Not Qualified 2/5V 16 16 1.8V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 10MHz 25mA Yes
PCF8574ANG4 PCF8574ANG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tube Discontinued 1 (Unlimited) ROHS3 Compliant 16-DIP (0.300, 7.62mm) I2C Through Hole -40°C~85°C PCF8574 Push-Pull POR 8 2.5V~6V 100kHz 1mA 25mA Yes
XRA1202PIL16-F XRA1202PIL16-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tray Obsolete 1 (Unlimited) 16-VFQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C Open Drain 16-QFN (4x4) 8 1.65V~3.6V 400kHz Yes
PCA9675D,112 PCA9675D,112 NXP USA Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 1 (Unlimited) 24 1 15.4mm ROHS3 Compliant 24-SOIC (0.295, 7.50mm Width) I2C 7.5mm Surface Mount -40°C~85°C CMOS 2.65mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 30 PCA9675 24 Push-Pull YES 1.27mm R-PDSO-G24 Not Qualified 2.3/5.5V POR 16 16 2.3V~5.5V 1MHz 100μA 25mA Yes
PCA9539PWRE4 PCA9539PWRE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) Not For New Designs 1 (Unlimited) 24 EAR99 5.5V 2 7.8mm ROHS3 Compliant Lead Free 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount 89.499445mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED CA9539 24 Push-Pull YES 0.65mm Not Qualified 2 25mA POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
TCA6408ARSVR TCA6408ARSVR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 2 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 16 EAR99 1 2.6mm ROHS3 Compliant Lead Free Gold No 16 16-UFQFN I2C, SMBus No SVHC 550μm 1.8mm 500μm Surface Mount -40°C~85°C CMOS e4 QUAD 260 1.8V TCA6408 16 Push-Pull YES 0.4mm POR 8 8 0.02mA 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9702PW,112 PCA9702PW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tube 2005 Obsolete 1 (Unlimited) 16 5mm ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) SPI Serial 4.4mm Surface Mount -40°C~125°C 1.1mm 8542.39.00.01 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3.3V 30 PCA9702 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified 8 (Input Only) 2.5V~5.5V 5MHz 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