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 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 Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Max Supply Current Min Supply Voltage (DC) 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 Data Rate Supplier Device Package 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
PCA9502BS,128 PCA9502BS,128 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 24 1 4mm ROHS3 Compliant IT ALSO OPERATES AT 3.3V SUPPLY 24-VFQFN Exposed Pad I2C, SPI 4mm Surface Mount -40°C~85°C CMOS 1mm e4 NICKEL PALLADIUM GOLD QUAD 260 2.5V 30 PCA9502 24 Push-Pull YES 0.5mm S-PQCC-N24 Parallel IO Port 2.5/3.3V 8 8 2.3V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz No
PCA9671PW,112 PCA9671PW,112 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) I2C Surface Mount -40°C~85°C Push-Pull POR 24-TSSOP 16 2.3V~5.5V 1MHz 100μA 25mA No
MCP23S18-E/MJ MCP23S18-E/MJ Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tray 2008 Active 1 (Unlimited) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-VFQFN Exposed Pad SPI No SVHC 4mm Surface Mount 928.191737mg -40°C~125°C CMOS 0.9mm 1mA e3 Matte Tin (Sn) - annealed QUAD NO LEAD 260 5V 40 MCP23S18 24 Open Drain 0.5mm 1 Parallel IO Port Not Qualified 2/5V 700mW 400mA 16 16 1.8V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 10MHz 25mA Yes
MCP23S17-E/SP MCP23S17-E/SP Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount, Through Hole Tube 2007 yes Active 1 (Unlimited) 28 EAR99 2 ROHS3 Compliant Lead Free 28 28-DIP (0.300, 7.62mm) SPI No SVHC 7.62mm Through Hole -40°C~125°C CMOS 4.5V 5.08mm 1mA e3 Matte Tin (Sn) DUAL NOT APPLICABLE 5V NOT APPLICABLE MCP23S17 28 Push-Pull 2.54mm 1 Not Qualified 5V POR 16 16 1.8V~5.5V 10MHz 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
MCP23S08-E/SS MCP23S08-E/SS Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tube 2005 yes Active 1 (Unlimited) 20 EAR99 1 7.2mm ROHS3 Compliant Lead Free 20 20-SSOP (0.209, 5.30mm Width) SPI No SVHC 5.3mm Surface Mount 453.59237mg -40°C~125°C CMOS 1mA 2mm 1mA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP23S08 20 Push-Pull 0.65mm 1 Not Qualified 5V 700mW 25mA POR 8 8 1.8V~5.5V 10MHz Yes
MAX7313DAEG+ MAX7313DAEG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tube 2011 Obsolete 1 (Unlimited) EAR99 ROHS3 Compliant 24-SSOP (0.154, 3.90mm Width) I2C, SMBus Surface Mount -40°C~125°C CMOS 8542.39.00.01 NOT SPECIFIED NOT SPECIFIED MAX7313 Open Drain PWM 16 2V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 50mA Yes
MIC74BQS MIC74BQS Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Discontinued 1 (Unlimited) Non-RoHS Compliant 16-SSOP (0.154, 3.90mm Width) I2C, SMBus Surface Mount -40°C~85°C MIC74 Open Drain, Push-Pull Fan Speed Controller 16-QSOP 8 2.7V~3.6V 100kHz 7mA 10mA Yes
MCP23018-E/MJ MCP23018-E/MJ Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Surface Mount Tube 2008 Active 1 (Unlimited) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-VFQFN Exposed Pad I2C No SVHC 4mm Surface Mount 928.191737mg -40°C~125°C CMOS 0.9mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed QUAD NO LEAD 260 5V 40 MCP23018 24 Open Drain 0.5mm Not Qualified 2/5V 700mW 25mA POR 16 16 1.8V~5.5V 3.4MHz Yes
TCA6416ZQSR TCA6416ZQSR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 LIFEBUY (Last Updated: 1 week ago) Surface Mount Tape & Reel (TR) yes Last Time Buy 1 (Unlimited) 24 EAR99 5.5V 2 3mm ROHS3 Compliant Lead Free 24 24-VFBGA I2C, SMBus 1mm 3mm 750μm Surface Mount -40°C~85°C CMOS 8542.39.00.01 e1 Tin/Silver/Copper (Sn/Ag/Cu) BOTTOM BALL 260 1.8V NOT SPECIFIED TCA6416 24 Push-Pull 0.5mm Not Qualified 1.8/5V 25mA POR 16 16 0.03mA 1.65V~5.5V 400kHz 10mA 25mA 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
TCA6408PW TCA6408PW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tube no Obsolete 1 (Unlimited) 16 EAR99 1 5mm ROHS3 Compliant Contains Lead No 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 4.4mm Surface Mount 61.887009mg -40°C~85°C CMOS 10μA 1.2mm 1μA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 1.8V TCA6408 16 Push-Pull 0.65mm 25mA POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
PCF8574ADGVR PCF8574ADGVR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 day 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
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
PCA8574TS,112 PCA8574TS,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 1 (Unlimited) 20 1 6.5mm ROHS3 Compliant 20-LSSOP (0.173, 4.40mm Width) I2C 4.4mm Surface Mount -40°C~85°C CMOS 1.5mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 3V 30 PCA8574 20 Push-Pull YES 0.65mm R-PDSO-G20 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 400kHz 100μA 25mA Yes
TCA6416RTWT TCA6416RTWT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 NRND (Last Updated: 1 week ago) Surface Mount Tape & Reel (TR) yes Not For New Designs 2 (1 Year) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-WFQFN Exposed Pad I2C, SMBus 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 TCA6416 24 Push-Pull 0.5mm Not Qualified 1.8/5V POR 16 16 0.03mA 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9554BS,118 PCA9554BS,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 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 PCA9554 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
IMS82C55AZ96 IMS82C55AZ96 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) Active 3 (168 Hours) EAR99 ROHS3 Compliant 44-LCC (J-Lead) Parallel Surface Mount -40°C~85°C 8542.39.00.01 e3 Matte Tin (Sn) - annealed 82C55A 44 Open Drain 24 4.5V~5.5V 2.5mA No
PCA9554CBSHP PCA9554CBSHP NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2006 Active 1 (Unlimited) 16 1 3mm ROHS3 Compliant 16-VFQFN Exposed Pad I2C, SMBus 3mm Surface Mount -40°C~85°C CMOS 1mm QUAD NO LEAD NOT SPECIFIED 1.8V NOT SPECIFIED PCA9554 16 Push-Pull YES 0.5mm S-PQCC-N16 Not Qualified POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
PCF8575CDGVR PCF8575CDGVR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 day ago) Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 5.5V 2 5mm ROHS3 Compliant Lead Free 24 24-TFSOP (0.173, 4.40mm Width) I2C, SMBus 1.2mm 4.4mm 1.05mm Surface Mount 60.894776mg -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED PCF8575 24 Open Drain YES 0.4mm Not Qualified 5V 16 POR 16 16 0.2mA 4.5V~5.5V 400kHz 10mA 25mA Yes
CS82C55A96 CS82C55A96 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 44 PLCC Parallel 16.585mm CMOS 4.57mm 8542.39.00.01 e0 Tin/Lead (Sn/Pb) QUAD J BEND 225 5V NOT SPECIFIED 44 COMMERCIAL 1.27mm 4.5V Not Qualified 5V 5.5V 24 8mA
TCA9555RGER TCA9555RGER Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 1 day 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 CA9555 Push-Pull YES 0.5mm POR 16 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9672D,512 PCA9672D,512 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 2 (1 Year) ROHS3 Compliant 16-SOIC (0.295, 7.50mm Width) I2C Surface Mount -40°C~85°C Push-Pull POR 16-SO 8 2.3V~5.5V 1MHz 100μA 25mA Yes
CP82C55A CP82C55A 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
PCA9554ADB,118 PCA9554ADB,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
PCA9557PWT PCA9557PWT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 5 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 16 EAR99 6V 1 5mm ROHS3 Compliant Lead Free 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus 1.2mm 4.4mm 1mm Surface Mount 61.887009mg -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 2.5/5V POR 8 8 0.025mA 2.3V~5.5V 400kHz 10mA 25mA No
PCA8575DB,112 PCA8575DB,112 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant 24-SSOP (0.209, 5.30mm Width) I2C Surface Mount -40°C~85°C Push-Pull POR 24-SSOP 16 2.3V~5.5V 400kHz 100μA 25mA Yes
PCA9557PW PCA9557PW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 2 days ago) Tube yes Active 1 (Unlimited) 16 SMD/SMT EAR99 1 5mm ROHS3 Compliant Lead Free 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 1.2mm 4.4mm 1mm Surface Mount 61.887009mg -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 2.5/5V POR 8 8 0.025mA 2.3V~5.5V 400kHz 10mA 25mA No
PCA9554PW,112 PCA9554PW,112 NXP USA Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2002 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 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V 30 PCA9554 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9534ADWR PCA9534ADWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 20 Weeks ACTIVE (Last Updated: 3 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 16 EAR99 5.5V 1 10.3mm ROHS3 Compliant Lead Free No 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 CA9534 16 Push-Pull YES 1.27mm 2.5/5V POR 8 8 0.175mA 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