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 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 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 Bits Number of I/O Supply Current-Max Telecom IC Type Voltage - Supply uPs/uCs/Peripheral ICs Type Clock Frequency Current - Output Source/Sink Interrupt Output
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
PCA9554DWR PCA9554DWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 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 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 3V NOT SPECIFIED CA9554 16 Push-Pull YES 1.27mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
DS4550E+T&R DS4550E+T&R Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2004 Active 1 (Unlimited) 85°C -40°C 5.5V ROHS3 Compliant 20 20-TSSOP (0.173, 4.40mm Width) I2C, JTAG 400kHz Surface Mount -40°C~85°C 400kHz DS4550 Open Drain 16mA EEPROM, POR 20-TSSOP 9 2.7V~5.5V 400kHz 16mA No
MCP23008T-E/SS MCP23008T-E/SS Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Tape & Reel (TR) 2005 yes Active 1 (Unlimited) 20 EAR99 5.5V 1 7.2mm ROHS3 Compliant Lead Free 20 20-SSOP (0.209, 5.30mm Width) I2C 5.3mm Surface Mount -40°C~125°C CMOS 2mm 1mA e3 Matte Tin (Sn) - annealed DUAL GULL WING 260 5V 40 MCP23008 20 Push-Pull YES 0.65mm 1 Not Qualified 5V POR 700mW 8 8 1.8V~5.5V 1.7MHz 25mA Yes
PM8055B-FEI PM8055B-FEI Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
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
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
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
MAX7322AEE+ MAX7322AEE+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2012 yes Active 1 (Unlimited) 16 EAR99 1 ROHS3 Compliant 16 16-SSOP (0.154, 3.90mm Width) I2C 3.9mm Surface Mount -40°C~125°C BICMOS 1.75mm e3 TIN DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7322 16 YES 0.635mm Not Qualified 2/5V POR 4 1.7V~5.5V 400kHz 20mA Yes
PCF8574PWRE4 PCF8574PWRE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes 1 20 EAR99 85°C -40°C 6V 1 6.5mm RoHS Compliant Lead Free 20 TSSOP 100kHz 1.2mm 4.4mm 1mm 76.997305mg CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 20 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 3/5V 6V 100kHz 8 8 0.1mA PARALLEL IO PORT, GENERAL PURPOSE
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
KTS1622EWAA-TR KTS1622EWAA-TR KINETIC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
PCA9554PW/DG,118 PCA9554PW/DG,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2003 Obsolete 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 POR 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8575CTS/1,112 PCF8575CTS/1,112 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 4.5V~5.5V 400kHz 10mA 25mA Yes
PM8381-LGI PM8381-LGI Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Obsolete Not Applicable ROHS3 Compliant Serial 24 1.8V~3.3V Yes
SX1509BIULTRT SX1509BIULTRT Semtech Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) 2009 yes Active 1 (Unlimited) 28 4mm RoHS Compliant Lead Free No 28 28-UFQFN Exposed Pad I2C 4mm Surface Mount -40°C~85°C 0.6mm 8542.39.00.01 1 QUAD 3.3V SX150 28 Open Drain, Push-Pull 0.4mm Keypad Controller, LED Output, POR 16 TELECOM CIRCUIT 1.425V~3.6V 400kHz 8mA 15mA Yes
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
XRA1404IG16TR-F XRA1404IG16TR-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 yes 1 16 EAR99 85°C -40°C 3.6V 1 5mm RoHS Compliant TSSOP 4.4mm CMOS 1.2mm 8542.39.00.01 e3 Matte Tin (Sn) DUAL GULL WING 260 1.8V 40 16 INDUSTRIAL YES 0.65mm R-PDSO-G16 Parallel IO Port Not Qualified 1.8/3.3V 160mA 200mW 15MHz 8 8 PARALLEL IO PORT, GENERAL PURPOSE
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
PCA9535BS,118 PCA9535BS,118 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 8542.39.00.01 e4 NICKEL PALLADIUM GOLD QUAD NO LEAD 260 3V 30 PCA9535 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
MAX7300AAI+T MAX7300AAI+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 28 EAR99 5.5V 10.2mm ROHS3 Compliant Lead Free 28 28-SSOP (0.209, 5.30mm Width) I2C, 2-Wire Serial 5.29mm Surface Mount -40°C~125°C CMOS 1.99mm 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL GULL WING 260 NOT SPECIFIED MAX7300 28 Push-Pull 0.65mm Not Qualified 10mA 727mW 20 2.5V~5.5V 400kHz 4.5mA 10mA Yes
MAX7329AWE+T MAX7329AWE+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2014 yes Active 1 (Unlimited) 16 EAR99 1 10.3mm ROHS3 Compliant Lead Free No 16-SOIC (0.295, 7.50mm Width) I2C 7.5mm Surface Mount -40°C~125°C BICMOS 2.65mm e3 Matte Tin (Sn) DUAL GULL WING 260 5V MAX7329 16 Open Drain 1.27mm R-PDSO-G16 3/5V POR 8 8 2.5V~5.5V 100kHz 25mA Yes
PM8043B-F3GI PM8043B-F3GI Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant 24 No
PCA9554PW,118 PCA9554PW,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, 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
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
SX1502I087TRT SX1502I087TRT Semtech Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) 2009 Active 1 (Unlimited) 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 0.4mm POR 8 TELECOM CIRCUIT 1.2V~5.5V 400kHz 8mA 24mA 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
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
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
MAX7301ATL+ MAX7301ATL+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2006 yes Active 1 (Unlimited) 40 EAR99 10.1mm ROHS3 Compliant Lead Free Tin 40 40-WFQFN Exposed Pad SPI Unknown 700μm 10.1mm Surface Mount -40°C~125°C CMOS 8542.39.00.01 1 180μA e3 QUAD NO LEAD 260 3.3V NOT SPECIFIED MAX7301 40 Push-Pull 0.5mm Not Qualified 2.693W 28 2.5V~5.5V 26MHz 4.5mA 10mA 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