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 REACH SVHC Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating 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) Number of Channels Subcategory Qualification Status Power Supplies Supply Voltage-Max (Vsup) Max Power Dissipation Number of Outputs Output Current Feature Current - Output Power Dissipation Supplier Device Package Source Url Status Check Date Frequency (Max) Number of Segments RAM Size Number of Bits Number of I/O Supply Current-Max Voltage - Supply uPs/uCs/Peripheral ICs Type Clock Frequency Current - Output Source/Sink Interrupt Output
TCA6416APWR TCA6416APWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 12 Weeks ACTIVE (Last Updated: 4 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free Gold 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 e4 DUAL GULL WING 260 1.8V NOT SPECIFIED TCA6416 24 Push-Pull YES 0.65mm Not Qualified 1.8/5V POR 16 16 0.02mA 1.65V~5.5V 400kHz 10mA 25mA Yes
IS82C55A96 IS82C55A96 Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount 2005 no Active 4 44 EAR99 85°C -40°C 3 16.585mm RoHS Compliant Contains Lead No 44 PLCC Parallel 16.585mm CMOS 4.57mm 8542.39.00.01 e0 Tin/Lead (Sn/Pb) QUAD J BEND 225 5V 44 INDUSTRIAL 1.27mm 4.5V 5V 5.5V 24 8mA
MAX7322AEE+T MAX7322AEE+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 16 EAR99 5.5V 8 ROHS3 Compliant No 14 16-SSOP (0.154, 3.90mm Width) I2C 3.9mm Surface Mount -40°C~125°C CMOS DUAL GULL WING MAX7322 16 R-PDSO-G16 1.454W POR 5 4 1.7V~5.5V 400kHz 20mA Yes
MAX7312AUG+ MAX7312AUG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2007 yes Active 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus Unknown 4.4mm Surface Mount -40°C~125°C BICMOS 1.1mm 8542.39.00.01 e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7312 24 Push-Pull 0.65mm Not Qualified 2.5/5V 43mA POR 640mW 16 16 2V~5.5V 400kHz 31mA 43mA Yes
MAX7328AWE+ MAX7328AWE+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2014 yes Active 1 (Unlimited) 16 EAR99 1 10.3mm ROHS3 Compliant 16-SOIC (0.295, 7.50mm Width) 2-Wire 7.5mm Surface Mount -40°C~125°C BICMOS 2.65mm e3 Matte Tin (Sn) DUAL GULL WING 260 5V MAX7328 16 Open Drain YES 1.27mm R-PDSO-G16 Parallel IO Port 3/5V 8 8 2.5V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 100kHz No
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
PCA9557PW,118 PCA9557PW,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 16 EAR99 1 5mm ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 30 PCA9557 16 Open Drain, Push-Pull YES 0.65mm R-PDSO-G16 2.5/5V POR 8 8 2.3V~5.5V 400kHz 10mA 20mA No
PCA9534BS,118 PCA9534BS,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 16 1 4mm ROHS3 Compliant 16-VQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 1mm e4 NICKEL PALLADIUM GOLD QUAD NO LEAD 260 3V 30 PCA9534 16 Push-Pull YES 0.65mm S-PQCC-N16 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9555APW,118 PCA9555APW,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 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 DUAL GULL WING NOT SPECIFIED 1.8V NOT SPECIFIED PCA9555 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 1.8/5V POR 16 16 1.65V~5.5V 400kHz 10mA 25mA Yes
PCF8574DW PCF8574DW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 day ago) Tube yes Active 1 (Unlimited) 16 EAR99 1 10.3mm ROHS3 Compliant Lead Free No 16 16-SOIC (0.295, 7.50mm Width) I2C No SVHC 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 PCF8574 16 Push-Pull YES 1.27mm 3/5V 8 POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
PCA9534ADW PCA9534ADW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 1 week ago) Tube yes Active 1 (Unlimited) 16 EAR99 1 10.3mm ROHS3 Compliant Lead Free 16 16-SOIC (0.295, 7.50mm Width) I2C, SMBus 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 CA9534 16 Push-Pull YES 1.27mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9557D PCA9557D 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 1 9.9mm ROHS3 Compliant Lead Free 16 16-SOIC (0.154, 3.90mm Width) I2C, SMBus 1.75mm 3.91mm 1.58mm Surface Mount 665.986997mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 2.5V CA9557 16 Open Drain, Push-Pull YES 1.27mm 2.5/5V POR 8 8 0.025mA 2.3V~5.5V 400kHz 10mA 25mA No
PCA9554ADWRG4 PCA9554ADWRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) 1 16 EAR99 85°C -40°C 5.5V 1 10.3mm RoHS Compliant Lead Free 16 SOIC 400kHz 7.5mm 420.395078mg CMOS 104μA 2.65mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 16 INDUSTRIAL YES 1.27mm Parallel IO Ports Not Qualified 2.5/5V 400kHz 8 8 0.175mA PARALLEL IO PORT, GENERAL PURPOSE
PCA9555PWE4 PCA9555PWE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 1 week ago) yes 1 24 EAR99 85°C -40°C 5.5V 2 7.8mm RoHS Compliant Lead Free 24 TSSOP 400kHz 1.2mm 4.4mm 1mm 89.499445mg CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED 24 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 2 400kHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
MAX7311AUG+T MAX7311AUG+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 24 EAR99 5.5V 1 4mm ROHS3 Compliant Lead Free Tin 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4mm Surface Mount -40°C~125°C BICMOS 0.8mm 8542.39.00.01 e3 DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7311 24 Push-Pull 0.5mm Not Qualified 3.3V 43mA POR 975mW 16 16 2V~5.5V 400kHz 31mA 43mA Yes
MAX7315AUE+ MAX7315AUE+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) 16 EAR99 1 5mm ROHS3 Compliant Lead Free 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus Unknown 4.4mm Surface Mount -40°C~125°C BICMOS 1.1mm e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7315 16 Open Drain 0.65mm Parallel IO Port Not Qualified 2.5/3.3V 50mA PWM 754mW 8 8 2V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
CS82C55A-596 CS82C55A-596 Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount 2005 no Active 4 44 EAR99 70°C 0°C 3 16.585mm RoHS Compliant Contains Lead No 44 PLCC Parallel 16.585mm CMOS 4.57mm 8542.39.00.01 e0 Tin/Lead (Sn/Pb) QUAD J BEND 225 5V 44 COMMERCIAL 1.27mm 4.5V 5V 5.5V 24 5mA
XRA1200PIG16-F XRA1200PIG16-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount yes 1 16 EAR99 85°C -40°C 3.6V 1 5mm RoHS Compliant Lead Free 16 TSSOP I2C, SMBus 400kHz 4.4mm CMOS 1.2mm 160mA e3 Matte Tin (Sn) DUAL GULL WING 260 1.8V 40 16 INDUSTRIAL 0.65mm 8 Parallel IO Port Not Qualified 160mA 200mW 100kHz 8 8 PARALLEL IO PORT, GENERAL PURPOSE
PCA9557BS,118 PCA9557BS,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 16 1 4mm ROHS3 Compliant 16-VQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 1mm e4 NICKEL PALLADIUM GOLD QUAD 260 30 PCA9557 16 Open Drain, Push-Pull YES 0.65mm S-PQCC-N16 2.5/5V POR 8 8 2.3V~5.5V 400kHz 10mA 25mA No
TCA9555PWR TCA9555PWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks ACTIVE (Last Updated: 6 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free Gold 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 e4 DUAL GULL WING 260 1.8V NOT SPECIFIED CA9555 24 Push-Pull YES 0.65mm Not Qualified 1.8/5V POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
PCF8575DWG4 PCF8575DWG4 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 2.65mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3.3V NOT SPECIFIED 24 INDUSTRIAL YES 1.27mm Parallel IO Ports Not Qualified 3/5V 400kHz 16 16 0.2mA PARALLEL IO PORT, GENERAL PURPOSE
MAX7322ATE+T MAX7322ATE+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2011 yes Active 1 (Unlimited) 16 EAR99 8 3mm ROHS3 Compliant No 16 16-WFQFN Exposed Pad I2C 3mm Surface Mount -40°C~125°C CMOS 0.8mm QUAD MAX7322 16 0.5mm 2/5V POR 4 1.7V~5.5V 400kHz 20mA Yes
PCA6408APW,118 PCA6408APW,118 NXP USA Inc. 1.2171
Add to Cart

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2010 Active 1 (Unlimited) 16 1 ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm DUAL GULL WING NOT SPECIFIED 1.8V NOT SPECIFIED PCA6408 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
CMQ82C55AZ CMQ82C55AZ Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Bulk Active 3 (168 Hours) EAR99 ROHS3 Compliant 44-QFP Parallel Surface Mount 0°C~70°C 8542.39.00.01 e3 Matte Tin (Sn) - annealed 82C55A 44 Open Drain 24 4.5V~5.5V 2.5mA No
PCA9554U,029 PCA9554U,029 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk 2011 Obsolete 1 (Unlimited) 1 Non-RoHS Compliant Die I2C, SMBus Surface Mount -40°C~85°C CMOS UPPER NO LEAD 3V PCA9554 YES X-XUUC-N 2013-10-15 00:00:00 8 2.3V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
PCA9674APW,112 PCA9674APW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tube 2003 Obsolete 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 PCA9674 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified 2.3/5.5V POR 8 8 2.3V~5.5V 1MHz 100μA 25mA Yes
CS82C55A-5Z96 CS82C55A-5Z96 Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) 1998 yes Active 3 44 EAR99 70°C 0°C 5.5V 3 16.585mm RoHS Compliant Lead Free 44 PLCC Parallel 16.585mm CMOS 4.57mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed QUAD J BEND NOT APPLICABLE 5V NOT APPLICABLE 44 COMMERCIAL 1.27mm Not Qualified 5V 24 5mA
PCA9554DB,118 PCA9554DB,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 16 1 6.2mm ROHS3 Compliant 16-SSOP (0.209, 5.30mm Width) I2C, SMBus 5.3mm Surface Mount -40°C~85°C CMOS 2mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 3V 30 PCA9554 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified POR 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9556PW,112 PCA9556PW,112 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus Surface Mount -40°C~85°C Open Drain, Push-Pull POR 16-TSSOP 8 3V~5.5V 100kHz 10mA 20mA Yes
PCA9539D,112 PCA9539D,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 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 PCA9539 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
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