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 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 Interface REACH SVHC Reach Compliance Code Number of Drivers Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Height Seated (Max) HTS Code 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 Surface Mount Terminal Pitch JESD-30 Code Supply Voltage-Min (Vsup) Operating Temperature (Max) Number of Channels Subcategory Qualification Status Power Supplies Supply Voltage-Max (Vsup) Ambient Temperature Range High Max Power Dissipation Number of Outputs Output Current Feature Current - Output Power Dissipation Built-in Protections Power Dissipation-Max Source Url Status Check Date Rise Time Fall Time (Typ) Frequency (Max) Number of Bits Number of I/O Supply Current-Max Telecom IC Type Voltage - Supply External Data Bus Width uPs/uCs/Peripheral ICs Type Clock Frequency Current - Output Source/Sink Interrupt Output
PCF8574AT/3,512 PCF8574AT/3,512 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 1997 Obsolete 2 (1 Year) 16 1 10.3mm ROHS3 Compliant 16-SOIC (0.295, 7.50mm Width) I2C 7.5mm Surface Mount -40°C~85°C CMOS 2.65mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V 30 PCF8574 16 Push-Pull YES 1.27mm R-PDSO-G16 Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 1 100kHz 300μA 25mA Yes
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
IS31IO7325-GRLS4-TR IS31IO7325-GRLS4-TR Integrated Silicon Solution, Inc. (ISSI) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) Active 3 (168 Hours) 24 EAR99 ROHS3 Compliant 24 SEATED HGT-NOM 24-SOIC (0.295, 7.50mm Width) I2C, Serial 16 7.52mm Surface Mount -40°C~125°C 2.45mm 1 8μA DUAL GULL WING 3.3V 24 Open Drain 1.27mm 100mA POR TRANSIENT 300ns 300 ns 8 2.4V~5.5V 400kHz 10mA 20mA Yes
PCF8574ADWRG4 PCF8574ADWRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) no Obsolete 1 (Unlimited) 16 EAR99 6V 1 10.3mm ROHS3 Compliant Contains Lead 16 16-SOIC (0.295, 7.50mm Width) I2C 7.5mm Surface Mount 420.395078mg -40°C~85°C CMOS 2.65mm 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 2.5V~6V 100kHz 1mA 25mA Yes
PCAL9554CPWJ PCAL9554CPWJ NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2010 Agile Active 1 (Unlimited) 16 1 5mm 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 PCAL9554 16 Open Drain, Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
JLC1562BNG JLC1562BNG Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube yes Obsolete 3 (168 Hours) 16 1 19.175mm ROHS3 Compliant 16-DIP (0.300, 7.62mm) I2C 7.62mm Through Hole -40°C~85°C 4.44mm e3 MATTE TIN DUAL 260 5V 40 16 Open Drain NO 2.54mm R-PDIP-T16 COMMERCIAL DAC, POR 8 4.2V~6V PARALLEL IO PORT, GENERAL PURPOSE 100kHz No
PCA9500BS,118 PCA9500BS,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 3.3V 30 PCA9500 16 Push-Pull YES 0.65mm S-PQCC-N16 Parallel IO Port 3.3V EEPROM, POR 8 8 2.5V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 100μA 25mA No
SX1501I087TRT SX1501I087TRT Semtech Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2012 Obsolete 2 (1 Year) 20 3.3V 3mm RoHS Compliant Lead Free No 20 20-UFQFN Exposed Pad I2C 3mm Surface Mount -40°C~85°C 0.6mm 1 1μA e3 MATTE TIN QUAD 3.3V SX150 20 Push-Pull POR 4 TELECOM CIRCUIT 1.2V~5.5V 400kHz 8mA 24mA Yes
MCP23008-E/SO MCP23008-E/SO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Tube 2005 yes Active 1 (Unlimited) 18 EAR99 1 ROHS3 Compliant Lead Free 18 18-SOIC (0.295, 7.50mm Width) I2C No SVHC 7.5mm Surface Mount -40°C~125°C CMOS 2.65mm 1mA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP23008 18 Push-Pull 1 Not Qualified 5V 25mA POR 700mW 8 8 1.8V~5.5V 1.7MHz Yes
CAT9554WI-GT2 CAT9554WI-GT2 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download CONSULT SALES OFFICE (Last Updated: 1 week ago) Tape & Reel (TR) 2008 yes Obsolete 1 (Unlimited) 16 EAR99 5.5V 1 9.9mm RoHS Compliant Lead Free Gold 16 16-SOIC (0.154, 3.90mm Width) I2C, SMBus 3.9mm Surface Mount -40°C~85°C CMOS 1.75mm e4 DUAL GULL WING 260 3V 40 CAT9554 16 Push-Pull YES 1.27mm Not Qualified 2.5/5V 50mA POR 1W 8 8 2.3V~5.5V 400kHz 10mA 24mA Yes
TCA9535RGER TCA9535RGER Texas Instruments 27.7745
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 5 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 -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 1.8V CA9535 Push-Pull YES 0.5mm POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
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
TCA6424RGJR TCA6424RGJR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download NRND (Last Updated: 5 days ago) Surface Mount Tape & Reel (TR) yes Not For New Designs 1 (Unlimited) 32 SMD/SMT EAR99 3 5mm ROHS3 Compliant Lead Free No 32 32-UQFN Exposed Pad I2C, SMBus No SVHC 600μm 5mm 0m Surface Mount 59.987591mg -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD 260 1.8V TCA6424 32 Push-Pull 1.8/5V 25mA POR 8 24 0.03mA 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9570GMH PCA9570GMH NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2010 Active 1 (Unlimited) 8 ROHS3 Compliant 8-XFQFN Exposed Pad I2C, SMBus 1.2mm Surface Mount -40°C~85°C CMOS 0.5mm 1 QUAD 2.2V PCA9570 8 Push-Pull YES R-PQCC-N8 POR 4 1.1V~3.6V 100kHz 4mA No
XRA1402IG16TR-F XRA1402IG16TR-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) SPI 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 26MHz Yes
MCP23017-E/SS MCP23017-E/SS Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tube 2016 yes Active 1 (Unlimited) 28 EAR99 2 ROHS3 Compliant Lead Free 28 28-SSOP (0.209, 5.30mm Width) I2C No SVHC 5.3mm Surface Mount 2.26799g -40°C~125°C CMOS 2mm 1mA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP23017 28 Push-Pull 0.65mm 1 Not Qualified 5V 700mW 25mA POR 16 16 1.8V~5.5V 1.7MHz Yes
MCP23017-E/ML MCP23017-E/ML Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tube 2005 yes Active 1 (Unlimited) 28 EAR99 2 6mm ROHS3 Compliant Lead Free 28 28-VQFN Exposed Pad I2C No SVHC 6mm Surface Mount 70.788759mg -40°C~125°C CMOS 1mA e3 Matte Tin (Sn) - annealed QUAD NO LEAD 260 5V 40 MCP23017 28 Push-Pull 0.65mm 1 Not Qualified 5V 700mW 25mA POR 16 16 1.8V~5.5V 1.7MHz Yes
SX1504I087TRT SX1504I087TRT Semtech Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2012 Obsolete 2 (1 Year) 20 3mm RoHS Compliant 20 20-UFQFN Exposed Pad I2C 3mm Surface Mount -40°C~85°C 0.6mm 1 QUAD NO LEAD NOT SPECIFIED 3.3V NOT SPECIFIED SX150 20 Push-Pull Not Qualified POR 4 TELECOM CIRCUIT 2.5V~5.5V 400kHz 8mA 24mA Yes
MCP23S17-E/SS MCP23S17-E/SS Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tube 2016 yes Active 1 (Unlimited) 28 EAR99 2 ROHS3 Compliant Lead Free Tin 28 28-SSOP (0.209, 5.30mm Width) SPI No SVHC 2mm 5.3mm Surface Mount 2.26799g -40°C~125°C CMOS 1mA e3 DUAL GULL WING 260 5V 40 MCP23S17 28 Push-Pull 0.65mm 1 Not Qualified 5V 125°C 700mW 25mA POR 16 16 1.8V~5.5V 10MHz Yes
XRA1403IG24TR-F XRA1403IG24TR-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) 24 EAR99 2 7.8mm RoHS Compliant 24-TSSOP (0.173, 4.40mm Width) SPI 4.4mm Surface Mount -40°C~85°C CMOS 1.2mm 8542.39.00.01 e3 Matte Tin (Sn) DUAL GULL WING 260 1.8V 40 Open Drain YES 0.65mm R-PDSO-G24 16 1.65V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 26MHz Yes
MAX7312AWG+ MAX7312AWG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2007 yes Active 1 (Unlimited) 24 EAR99 2 15.4mm ROHS3 Compliant 24-SOIC (0.295, 7.50mm Width) I2C, SMBus 7.5mm Surface Mount -40°C~125°C BICMOS 2.65mm 8542.39.00.01 e3 TIN DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7312 24 Push-Pull YES 1.27mm R-PDSO-G24 Not Qualified POR 16 2V~5.5V 400kHz 31mA 43mA Yes
TCA9535RTWR TCA9535RTWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes Active 2 (1 Year) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-WFQFN Exposed Pad I2C, SMBus No SVHC 800μm 4mm 750μm Surface Mount -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 1.8V NOT SPECIFIED CA9535 24 Push-Pull YES 0.5mm Not Qualified 1.8/5V POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
XRA1403IL24-F XRA1403IL24-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount yes 2 24 EAR99 85°C -40°C 3.6V 2 4mm RoHS Compliant Lead Free QFN SPI 26MHz 4mm 928.191737mg CMOS 1mm 8542.39.00.01 160mA e3 Matte Tin (Sn) QUAD NO LEAD 260 1.8V 40 24 INDUSTRIAL 0.5mm S-XQCC-N24 16 Parallel IO Port Not Qualified 1.8/3.3V 160mA 200mW 15MHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
CAT9555HV6I-G CAT9555HV6I-G ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube 2008 yes Obsolete 1 (Unlimited) 24 EAR99 5.5V 2 4mm RoHS Compliant 24 24-WFQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 160mA 0.8mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD NOT SPECIFIED 3V NOT SPECIFIED CAT9555 24 Push-Pull YES 0.5mm Not Qualified 2.5/5V POR 16 16 2.3V~5.5V 400kHz 10mA 24mA Yes
PCA9555PWR PCA9555PWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download NRND (Last Updated: 4 days ago) Tape & Reel (TR) yes Not For New Designs 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free Gold No 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 e4 DUAL GULL WING 260 3V CA9555 24 Push-Pull YES 0.65mm 2 POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
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
MCP23S17T-E/ML MCP23S17T-E/ML Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2007 yes Active 1 (Unlimited) 28 EAR99 5.5V 2 6mm ROHS3 Compliant Lead Free 28 28-VQFN Exposed Pad SPI 6mm Surface Mount -40°C~125°C CMOS 1mA e3 Matte Tin (Sn) - annealed QUAD NO LEAD 260 5V 40 MCP23S17 28 Push-Pull 0.65mm 1 Not Qualified 5V 25mA POR 700mW 16 16 1.8V~5.5V 10MHz Yes
SX1508QBIULTRT SX1508QBIULTRT Semtech Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 16 Weeks Surface Mount Tape & Reel (TR) 2012 Active 1 (Unlimited) 20 3mm RoHS Compliant 20 20-UFQFN Exposed Pad I2C Surface Mount -40°C~85°C 0.6mm 1 QUAD 3.3V SX150 20 Open Drain, Push-Pull 0.4mm 8 TELECOM CIRCUIT 1.425V~3.6V 400kHz 8mA 15mA No
CP82C55A-5 CP82C55A-5 Intel 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 2016 no 40 EAR99 3 51.75mm Non-RoHS Compliant not_compliant 15.24mm CMOS 6.35mm 8542.39.00.01 e0 Tin/Lead (Sn/Pb) DUAL THROUGH-HOLE NOT SPECIFIED 5V NOT SPECIFIED 40 COMMERCIAL NO 2.54mm R-PDIP-T40 4.5V 70°C Parallel IO Port Not Qualified 5V 5.5V 24 5mA PARALLEL IO PORT, GENERAL PURPOSE
PCF8574ARGYR PCF8574ARGYR 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
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