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 Reach Compliance Code Number of Drivers Height Width Thickness Mounting Type Weight Operating Temperature Technology 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) Operating Temperature (Min) 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 Supplier Device Package Number of Terminals Max Junction Temperature (Tj) Source Url Status Check Date Frequency (Max) Number of Bits Number of I/O Supply Current-Max Voltage - Supply External Data Bus Width uPs/uCs/Peripheral ICs Type Clock Frequency Max Frequency@Nom-Sup Current - Output Source/Sink Interrupt Output
TCA9534PWR TCA9534PWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 3 days ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 16 EAR99 1 5mm ROHS3 Compliant Lead Free 16 16-TSSOP (0.173, 4.40mm Width) I2C 1.2mm 4.4mm 1mm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 1.8V CA9534 Push-Pull 85°C 100°C 8 8 0.04mA 1.65V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
TCA6408ZXYR TCA6408ZXYR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) no Obsolete 1 (Unlimited) 20 EAR99 5.5V 1 3mm ROHS3 Compliant Contains Lead 20 20-UFBGA I2C, SMBus 2.5mm Surface Mount -40°C~85°C CMOS 0.61mm e1 Tin/Silver/Copper (Sn/Ag/Cu) BOTTOM BALL 260 1.8V NOT SPECIFIED TCA6408 20 Push-Pull 0.5mm Not Qualified 25mA POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
MAX7301ATL+TG035 MAX7301ATL+TG035 Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited)
MCP23016-I/SO MCP23016-I/SO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Tube 2002 yes Active 1 (Unlimited) 28 EAR99 5.5V 2 ROHS3 Compliant Lead Free Tin 28 28-SOIC (0.295, 7.50mm Width) I2C No SVHC 7.5mm Surface Mount 2.214806g -40°C~85°C CMOS 2.65mm e3 DUAL GULL WING 250 5V 40 MCP23016 28 Push-Pull 1 Not Qualified 2.5/5V 1W 25mA POR 16 16 2V~5.5V 400kHz Yes
MCP23S08T-E/SS MCP23S08T-E/SS Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2007 yes Active 1 (Unlimited) 20 EAR99 5.5V 1 7.2mm ROHS3 Compliant Lead Free 20 20-SSOP (0.209, 5.30mm Width) SPI 5.3mm Surface Mount -40°C~125°C CMOS 2mm 1mA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP23S08 20 Push-Pull YES 0.65mm 1 Not Qualified 5V 25mA POR 700mW 8 8 1.8V~5.5V 10MHz Yes
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
PCA9536D,112 PCA9536D,112 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) I2C, SMBus Surface Mount -40°C~85°C Push-Pull POR 8-SO 4 2.3V~5.5V 400kHz 10mA 25mA No
CAT9534WI-GT2 CAT9534WI-GT2 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) 16 1 9.9mm ROHS3 Compliant 16-SOIC (0.154, 3.90mm Width) I2C, SMBus 3.9mm Surface Mount -40°C~85°C 1.75mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 16 Push-Pull YES 1.27mm R-PDSO-G16 COMMERCIAL POR 8 2.3V~5.5V 400kHz 10mA 24mA 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
TCA9554APWR TCA9554APWR 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 5mm ROHS3 Compliant Lead Free Gold No 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 1 1.2mm 4.4mm 1mm Surface Mount 172.98879mg -40°C~85°C CMOS e4 DUAL GULL WING 260 2.3V CA9554 16 Push-Pull YES 25mA POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
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
PCA9555D,118 PCA9555D,118 NXP USA Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 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
PCA9554ARGTR PCA9554ARGTR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 5 days ago) Tape & Reel (TR) yes Active 2 (1 Year) 16 EAR99 5.5V 1 3mm ROHS3 Compliant Lead Free 16 16-VFQFN Exposed Pad I2C, SMBus 1mm 3mm 900μm Surface Mount 24.097095mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 5V NOT SPECIFIED CA9554 16 Push-Pull YES 0.5mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
IQ82C55A IQ82C55A Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 2 (1 Year) 44 EAR99 3 10mm Non-RoHS Compliant 44-QFP Parallel 10mm Surface Mount -40°C~85°C CMOS 2.45mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed QUAD GULL WING 260 5V 30 82C55A 44 Open Drain YES 0.8mm S-PQFP-G44 24 4.5V~5.5V 2.5mA No
PI4IOE5V9539LEX PI4IOE5V9539LEX Diodes Incorporated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) I2C Surface Mount -40°C~85°C NOT SPECIFIED NOT SPECIFIED 16 2.3V~5.5V 400kHz Yes
MAX7301AAI+T MAX7301AAI+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 28 EAR99 10.2mm ROHS3 Compliant Lead Free 28-SSOP (0.209, 5.30mm Width) SPI 5.29mm Surface Mount -40°C~125°C CMOS 1.99mm 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7301 28 Push-Pull YES 0.65mm R-PDSO-G28 Not Qualified 20 2.5V~5.5V 26MHz 4.5mA 10mA 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
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
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
PCF8575DGVR PCF8575DGVR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 week 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 3.3V NOT SPECIFIED PCF8575 24 Push-Pull YES 0.4mm Not Qualified 3/5V 16 POR 16 16 0.2mA 2.5V~5.5V 400kHz 1mA 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
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
XRA1402IG16-F XRA1402IG16-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Tube Obsolete 1 (Unlimited) 16-TSSOP (0.173, 4.40mm Width) SPI Surface Mount -40°C~85°C Open Drain 8 1.65V~3.6V 26MHz 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
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
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
PCA9534ARGTRG4 PCA9534ARGTRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes Active 2 (1 Year) 16 EAR99 5.5V 1 3mm ROHS3 Compliant Lead Free 16 16-VFQFN Exposed Pad I2C, SMBus 1mm 3mm 900μm Surface Mount 24.097095mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 5V NOT SPECIFIED CA9534 16 Push-Pull YES 0.5mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
MAX7318AAG+ MAX7318AAG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2008 yes Active 1 (Unlimited) 24 EAR99 1 8.2mm ROHS3 Compliant 24-SSOP (0.209, 5.30mm Width) I2C, SMBus 5.29mm Surface Mount -40°C~125°C BICMOS 1.99mm 8542.39.00.01 e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7318 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 2/5.5V POR 16 16 2V~5.5V 400kHz 31mA 43mA Yes
MAX7327AATG+T MAX7327AATG+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tape & Reel (TR) 2006 yes Active 1 (Unlimited) 24 EAR99 1 3.5mm ROHS3 Compliant 24 24-WFQFN Exposed Pad I2C 3.5mm Surface Mount -40°C~125°C BICMOS 0.85mm e3 TIN QUAD NO LEAD 260 3.3V NOT SPECIFIED MAX7327 24 Open Drain, Push-Pull YES Not Qualified 1.8/5V POR 16 4 1.71V~5.5V 400kHz 20mA 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