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 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 Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Max Supply Current Height Seated (Max) Manufacturer Package Identifier 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 Number of Channels Subcategory Qualification Status Power Supplies Supply Voltage-Max (Vsup) Max Power Dissipation Number of Outputs Output Current Feature Data Rate Power Dissipation Frequency (Max) Memory Size 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
PCA9554PWG4 PCA9554PWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 NRND (Last Updated: 1 week ago) Tube yes Not For New Designs 1 (Unlimited) 16 EAR99 5.5V 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 3V NOT SPECIFIED CA9554 16 Push-Pull YES Not Qualified 2.5/5V 25mA POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9502BS,157 PCA9502BS,157 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tray 2003 Obsolete 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
PI4IOE5V9535ZDEX PI4IOE5V9535ZDEX Diodes Incorporated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Tape & Reel (TR) yes Active 1 (Unlimited) ROHS3 Compliant 24-VFQFN Exposed Pad I2C Surface Mount -40°C~85°C 8542.39.00.01 16 2.3V~5.5V 400kHz Yes
PCA9536D,112 PCA9536D,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 1 (Unlimited) 8 1 ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) I2C, SMBus 3.9mm Surface Mount -40°C~85°C CMOS 1.75mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 3V 30 PCA9536 8 Push-Pull YES 1.27mm R-PDSO-G8 2.5/5V POR 4 4 2.3V~5.5V 400kHz 10mA 25mA No
MAX7311ATG+ MAX7311ATG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-WFQFN Exposed Pad I2C, SMBus Unknown 4.4mm Surface Mount 928.191737mg -40°C~125°C BICMOS 80μA 0.8mm 8542.39.00.01 e3 Matte Tin (Sn) QUAD NO LEAD 260 3.3V NOT SPECIFIED MAX7311 24 Push-Pull 0.5mm Not Qualified 3.3V 1.668W 43mA POR 16 16 0.12mA 2V~5.5V 400kHz 31mA 43mA Yes
CS82C55A-596 CS82C55A-596 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 3 (168 Hours) Non-RoHS Compliant 44-LCC (J-Lead) Parallel Surface Mount 0°C~70°C 82C55A Open Drain 24 4.5V~5.5V 2.5mA No
PCF8574RGTR PCF8574RGTR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 4 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 16 EAR99 1 3mm ROHS3 Compliant Lead Free 16 16-VFQFN Exposed Pad I2C No SVHC 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 PCF8574 16 Push-Pull YES 0.5mm Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
PCF8574DGVRG4 PCF8574DGVRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 4 days 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
CMS82C55AZ96 CMS82C55AZ96 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 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
PCA9674TS,112 PCA9674TS,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube 2003 Obsolete 1 (Unlimited) 20 EAR99 1 6.5mm ROHS3 Compliant 20-LSSOP (0.173, 4.40mm Width) I2C unknown 4.4mm Surface Mount -40°C~85°C CMOS 1.5mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V 30 PCA9674 20 Push-Pull YES 0.65mm R-PDSO-G20 Not Qualified 2.3/5.5V POR 8 8 2.3V~5.5V 1MHz 100μA 25mA Yes
MCP25050T-I/SL MCP25050T-I/SL Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tape & Reel (TR) 2007 yes Active 1 (Unlimited) 14 EAR99 ROHS3 Compliant Lead Free 14 14-SOIC (0.154, 3.90mm Width) CAN V2.0b 3.9mm Surface Mount -40°C~85°C CMOS 20mA 20mA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP25050 14 Push-Pull Parallel IO Port 3/5V ADC, EEPROM, POR, PWM 1 Mbps 8 8 2.7V~5.5V 1 MICROPROCESSOR CIRCUIT 25MHz 25mA No
MAX7325ATG+ MAX7325ATG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2012 yes Active 1 (Unlimited) 24 EAR99 1 4mm ROHS3 Compliant Lead Free 24 24-WFQFN Exposed Pad I2C 4mm Surface Mount -40°C~125°C BICMOS 0.8mm 8542.39.00.01 e3 Matte Tin (Sn) QUAD NO LEAD 260 3.3V NOT SPECIFIED MAX7325 24 Open Drain, Push-Pull YES 0.5mm Not Qualified 1.8/5V POR 16 (8 Output Only) 1.71V~5.5V 400kHz 20mA 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
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
MAX7321AEE+T MAX7321AEE+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 1 4.9mm ROHS3 Compliant Lead Free No 16 16-SSOP (0.154, 3.90mm Width) I2C 3.9mm Surface Mount -40°C~125°C CMOS 1.75mm e3 TIN DUAL GULL WING 260 3.3V MAX7321 16 Open Drain, Push-Pull 0.635mm POR 8 1.71V~5.5V 400kHz 20mA Yes
LC709006A-TLM-E LC709006A-TLM-E ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2000 yes Obsolete 3 (168 Hours) 36 RoHS Compliant Lead Free 36 36-SOP (0.311, 7.90mm Width) Parallel Surface Mount -40°C~85°C e6 Tin/Bismuth (Sn/Bi) DUAL GULL WING 36 CMOS, Open-Drain YES 0.8mm 2/6V 24 24 2V~6V No
PCF8574DWG4 PCF8574DWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 1 16 EAR99 85°C -40°C 6V 1 10.3mm RoHS Compliant Lead Free 16 SOIC 100kHz 7.5mm 420.395078mg CMOS 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 3/5V 6V 100kHz 8 8 0.1mA PARALLEL IO PORT, GENERAL PURPOSE
MAX7318AAG+T MAX7318AAG+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 24 EAR99 5.5V 1 8.2mm ROHS3 Compliant 24 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 NOT SPECIFIED 3.3V NOT SPECIFIED MAX7318 24 Push-Pull 0.65mm Not Qualified 43mA POR 1.667W 16 16 2V~5.5V 400kHz 31mA 43mA Yes
PCF8575CPWR PCF8575CPWR 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 7.8mm ROHS3 Compliant Lead Free 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus 1.2mm 4.4mm 1mm Surface Mount 89.499445mg -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 0.65mm Not Qualified 5V 16 POR 16 16 0.2mA 4.5V~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
TCA9554PWR TCA9554PWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 1 week ago) Cut Tape (CT) yes Active 1 (Unlimited) 16 EAR99 1 5mm ROHS3 Compliant Lead Free Gold 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 1.2mm 4.4mm 1mm Surface Mount -40°C~85°C CMOS e4 DUAL GULL WING 260 2.3V NOT SPECIFIED CA9554 16 Push-Pull YES Not Qualified POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
MCP23018-E/SO MCP23018-E/SO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 2 Weeks Surface Mount Tube 2000 yes Active 1 (Unlimited) 28 EAR99 2 ROHS3 Compliant Lead Free 28 28-SOIC (0.295, 7.50mm Width) I2C No SVHC 7.5mm Surface Mount 2.214806g -40°C~125°C CMOS 2.65mm MCP23018/MCP23S18 1mA e3 Matte Tin (Sn) - annealed DUAL GULL WING 250 5V 40 MCP23018 28 Open Drain 1 Not Qualified 2/5V 700mW 25mA POR 16 16 1.8V~5.5V 3.4MHz Yes
PCA9674D,512 PCA9674D,512 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 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 DUAL GULL WING 260 3V 30 PCA9674 16 Push-Pull YES 1.27mm R-PDSO-G16 Not Qualified 2.3/5.5V POR 8 8 2.3V~5.5V 1MHz 100μA 25mA Yes
PCA8575BS,118 PCA8575BS,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 24 1 4mm ROHS3 Compliant 24-VFQFN Exposed Pad I2C 4mm Surface Mount -40°C~85°C CMOS 1mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 40 PCA8575 24 Push-Pull YES 0.5mm S-PQCC-N24 Not Qualified POR 16 2.3V~5.5V 400kHz 100μA 25mA Yes
PCAL9538ABS,128 PCAL9538ABS,128 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Cut Tape (CT) 2015 Agile yes Obsolete 1 (Unlimited) 16 1 3mm ROHS3 Compliant 16-VFQFN Exposed Pad I2C 3mm Surface Mount -40°C~85°C CMOS 1mm QUAD NO LEAD 1.8V PCAL9538 Open Drain, Push-Pull YES 0.5mm S-PQCC-N16 POR 8 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9554ADWR PCA9554ADWR 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 5.5V 1 10.3mm ROHS3 Compliant Lead Free Gold 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 DUAL GULL WING 260 5V 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
PCA9539DWG4 PCA9539DWG4 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 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED 24 INDUSTRIAL YES Parallel IO Port Not Qualified 2 400kHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
PCA9557BSHP PCA9557BSHP NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 16-VQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C Open Drain POR 8 2.3V~5.5V 400kHz 10mA 20mA No
STMPE1600QTR STMPE1600QTR STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download NRND (Last Updated: 7 months ago) Surface Mount Tape & Reel (TR) Xpander Logic™ Obsolete 1 (Unlimited) 24 EAR99 2 4mm ROHS3 Compliant Lead Free No 24 24-VFQFN Exposed Pad I2C 4mm Surface Mount -40°C~85°C CMOS 1mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD 260 1.8V 30 STMPE1600 24 Open Drain 0.5mm 1.8/3.3V POR 2B 16 16 1.65V~3.6V 400kHz 4mA Yes
STMPE2401TBR STMPE2401TBR STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) Xpander Logic™ Obsolete 3 (168 Hours) 36 EAR99 1 3.6mm ROHS3 Compliant Lead Free No 36 36-TFBGA I2C 3.5mm Surface Mount -40°C~85°C CMOS 1.16mm 8542.39.00.01 e1 Tin/Silver/Copper (Sn/Ag/Cu) BOTTOM BALL 260 1.8V STMPE2401 36 Push-Pull 0.5mm Parallel IO Port 1.8V Keypad Controller, POR, PWM 24 1.65V~1.95V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 4mA 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