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 Max Supply Voltage REACH SVHC Reach Compliance Code Min Supply Voltage Frequency 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) 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 Halogen Free Current - Output Power Dissipation Supplier Device Package Power Dissipation-Max 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
DS4520E-W DS4520E-W Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tube 2004 Obsolete 1 (Unlimited) Non-RoHS Compliant 16-TSSOP (0.173, 4.40mm Width) I2C Surface Mount -40°C~85°C DS4520 Open Drain EEPROM, POR 9 2.7V~5.5V 400kHz 12mA No
PCA9539DWR PCA9539DWR 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) 24 EAR99 2 15.4mm ROHS3 Compliant Lead Free 24 24-SOIC (0.295, 7.50mm Width) I2C, SMBus No SVHC 2.65mm 7.5mm 2.35mm Surface Mount 624.398247mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED CA9539 24 Push-Pull YES Not Qualified 2 25mA POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9672D,512 PCA9672D,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 PCA9672 16 Push-Pull YES 1.27mm R-PDSO-G16 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 1MHz 100μA 25mA Yes
TCA6416PWT TCA6416PWT 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 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 1.8V NOT SPECIFIED TCA6416 24 Push-Pull 0.65mm Not Qualified 1.8/5V 25mA POR 16 16 0.03mA 1.65V~5.5V 400kHz 10mA 25mA Yes
IS82C55A-5 IS82C55A-5 Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Bulk 2005 no Active 1 44 EAR99 85°C -40°C 3 16.585mm Non-RoHS Compliant Contains Lead 44 PLCC Parallel 5.5V Unknown not_compliant 4.5V 5MHz 16.585mm CMOS 4.57mm 8542.39.00.01 e0 Tin/Lead (Sn/Pb) QUAD J BEND 225 5V NOT SPECIFIED 44 INDUSTRIAL 1.27mm Not Qualified 5V 24 5mA
CS82C55A-5 CS82C55A-5 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 3 (168 Hours) 44 EAR99 3 16.585mm Non-RoHS Compliant 44-LCC (J-Lead) Parallel 16.585mm Surface Mount 0°C~70°C CMOS 4.57mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed QUAD J BEND 5V 82C55A 44 Open Drain YES 1.27mm S-PQCC-J44 24 4.5V~5.5V 2.5mA No
CY8C9540A-24PVXI CY8C9540A-24PVXI Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
PCA9535D,118 PCA9535D,118 NXP Semiconductors 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 PCA9535 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
XRA1203IL24TR-F XRA1203IL24TR-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 yes 2 24 EAR99 85°C -40°C 3.6V 2 4mm RoHS Compliant Lead Free QFN I2C, SMBus 4mm CMOS 1mm 8542.39.00.01 e3 Matte Tin (Sn) QUAD NO LEAD 260 1.8V 40 24 INDUSTRIAL YES 0.5mm S-XQCC-N24 Parallel IO Port Not Qualified 1.8/3.3V 160mA 200mW 100kHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
MAX7321AEE+ MAX7321AEE+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2012 yes Active 1 (Unlimited) 16 EAR99 1 ROHS3 Compliant Lead Free No 16 16-SSOP (0.154, 3.90mm Width) I2C Unknown 3.9mm Surface Mount 288.002805mg -40°C~125°C CMOS 1.75mm e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V MAX7321 16 Open Drain, Push-Pull 0.635mm 2/5V 667mW POR 1 8 1.71V~5.5V 400kHz 20mA Yes
CAT9555WI-T1 CAT9555WI-T1 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2008 yes Obsolete 1 (Unlimited) 24 EAR99 2 15.3mm RoHS Compliant Lead Free 24 24-SOIC (0.295, 7.50mm Width) I2C, SMBus No SVHC 7.47mm Surface Mount -40°C~85°C CMOS 2.65mm 8542.39.00.01 e3 Tin (Sn) DUAL GULL WING NOT SPECIFIED 3V NOT SPECIFIED CAT9555 24 Push-Pull YES 1.27mm Not Qualified 2.5/5V 50mA POR Halogen Free 1W 16 16 2.3V~5.5V 400kHz 10mA 24mA Yes
XRA1200IG16TR-F XRA1200IG16TR-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 Lead Free TSSOP I2C, SMBus 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 100kHz 8 8 PARALLEL IO PORT, GENERAL PURPOSE
PCA8574D,518 PCA8574D,518 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 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 PCA8574 16 Push-Pull YES 1.27mm R-PDSO-G16 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 400kHz 100μA 25mA Yes
XRA1402IG16-F XRA1402IG16-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount yes 1 16 EAR99 85°C -40°C 3.6V 1 5mm RoHS Compliant Lead Free 16 TSSOP SPI 26MHz 4.4mm 172.98879mg CMOS 1.2mm 160mA e3 Matte Tin (Sn) DUAL GULL WING 260 1.8V 40 16 INDUSTRIAL 0.65mm 8 Parallel IO Port Not Qualified 160mA 200mW 15MHz 8 8 PARALLEL IO PORT, GENERAL PURPOSE
JLC1562BFELG JLC1562BFELG Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) yes Obsolete 3 (168 Hours) 16 1 10.2mm ROHS3 Compliant 16-SOIC (0.209, 5.30mm Width) I2C 5.275mm Surface Mount -40°C~85°C 2.05mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 5V 40 16 Open Drain YES 1.27mm R-PDSO-G16 COMMERCIAL DAC, POR 8 4.2V~6V PARALLEL IO PORT, GENERAL PURPOSE 100kHz No
PI4IOE5V9538LEX PI4IOE5V9538LEX Diodes Incorporated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Tape & Reel (TR) Active ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) SMBus Surface Mount Open Drain POR 8 2.3V~5.5V 400kHz Yes
MAX7312ATG+ MAX7312ATG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2007 yes Active 1 (Unlimited) 24 EAR99 2 4mm ROHS3 Compliant Lead Free Tin 24 24-WFQFN Exposed Pad I2C, SMBus Unknown 4mm Surface Mount -40°C~125°C BICMOS 0.8mm 8542.39.00.01 e3 QUAD NO LEAD 260 3.3V NOT SPECIFIED MAX7312 24 Push-Pull 0.5mm Not Qualified 2.5/5V POR 1.668W 16 16 2V~5.5V 400kHz 31mA 43mA Yes
PCA9674AD,518 PCA9674AD,518 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 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
IQ82C55A96 IQ82C55A96 Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount 2005 Discontinued 2 44 EAR99 85°C -40°C 3 10mm Non-RoHS Compliant Contains Lead QFP not_compliant 10mm CMOS 2.45mm 8542.39.00.01 e0 Tin/Lead (Sn/Pb) QUAD GULL WING 240 5V NOT SPECIFIED 44 INDUSTRIAL 0.8mm 4.5V Parallel IO Port Not Qualified 5V 5.5V 24 1mA PARALLEL IO PORT, GENERAL PURPOSE
PCA9654EDTR2G PCA9654EDTR2G ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 45 Weeks ACTIVE (Last Updated: 1 day ago) Surface Mount Tape & Reel (TR) 2006 yes Active 1 (Unlimited) ROHS3 Compliant Lead Free Gold 16 16-TSSOP (0.173, 4.40mm Width) I2C Surface Mount -55°C~125°C e4 POR 8 1.65V~5.5V 100kHz Yes
MAX7310AEE+ MAX7310AEE+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2005 yes Active 1 (Unlimited) 16 EAR99 5.5V 1 ROHS3 Compliant Lead Free 16 16-SSOP (0.154, 3.90mm Width) I2C, SMBus 3.9mm Surface Mount -40°C~125°C BICMOS 1.73mm e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V MAX7310 16 Open Drain, Push-Pull YES 0.635mm 2.5/5V 30mA POR 8 8 2.3V~5.5V 400kHz 18mA 30mA No
MAX7326ATG+ MAX7326ATG+ Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant 24-WFQFN Exposed Pad I2C Surface Mount -40°C~125°C Push-Pull POR 24-TQFN (4x4) 16 1.71V~5.5V 400kHz 20mA Yes
PCA9554PW/DG,118 PCA9554PW/DG,118 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus Surface Mount -40°C~85°C Push-Pull POR 16-TSSOP 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PM8055B-FGI PM8055B-FGI Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant 24 No
PCA9671BS,118 PCA9671BS,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 QUAD 260 3V 40 PCA9671 24 Push-Pull YES 0.5mm S-PQCC-N24 2.3/5.5V POR 16 16 2.3V~5.5V 1MHz 100μA 25mA No
PCA9575HF,118 PCA9575HF,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) ROHS3 Compliant 24-WFQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) 260 NOT SPECIFIED PCA9575 24 Push-Pull POR 16 1.1V~3.6V 400kHz 1mA 3mA Yes
SX1506I091TRT SX1506I091TRT Semtech Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2012 Obsolete 1 (Unlimited) 28 4mm RoHS Compliant Lead Free No 28 28-UFQFN Exposed Pad I2C Surface Mount -40°C~85°C 0.6mm 8542.39.00.01 1 QUAD 3.3V SX150 28 Push-Pull POR 16 TELECOM CIRCUIT 2.5V~5.5V 400kHz 8mA 24mA Yes
CMS82C55AZ CMS82C55AZ Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Bulk 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
PCF8574APWRG4 PCF8574APWRG4 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) 20 EAR99 6V 1 6.5mm ROHS3 Compliant Lead Free 20 20-TSSOP (0.173, 4.40mm Width) I2C 1.2mm 4.4mm 1mm Surface Mount 76.997305mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED PCF8574 20 Push-Pull YES 0.65mm Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
MCP23S09T-E/SO MCP23S09T-E/SO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tape & Reel (TR) 2009 yes Active 1 (Unlimited) 18 EAR99 1 11.55mm ROHS3 Compliant 18-SOIC (0.295, 7.50mm Width) SPI 2.65mm 7.5mm Surface Mount -40°C~125°C CMOS 1mA e3 Matte Tin (Sn) - annealed DUAL GULL WING 260 5V 40 MCP23S09 18 Open Drain YES 1.27mm Parallel IO Port Not Qualified 2/5V 125°C 8 8 1.8V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 10MHz 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