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 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) 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 Ambient Temperature Range High Max Power Dissipation Output Voltage Output Current Feature Halogen Free Data Rate Power Dissipation Supplier Device Package Max Junction Temperature (Tj) Frequency (Max) 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
DS4520E+ DS4520E+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2004 yes Active 1 (Unlimited) 16 1 5mm ROHS3 Compliant 16 16-TSSOP (0.173, 4.40mm Width) I2C 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm e3 MATTE TIN DUAL GULL WING 260 5V 30 DS4520 16 Open Drain YES 0.65mm EEPROM, POR 9 2.7V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 12mA No
MCP23017T-E/SS MCP23017T-E/SS Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2007 Active 1 (Unlimited) 125°C -40°C 5.5V ROHS3 Compliant Lead Free 28 28-SSOP (0.209, 5.30mm Width) I2C 1.7MHz Surface Mount -40°C~125°C 1mA 10MHz MCP23017 Push-Pull 1 25mA POR 700mW 28-SSOP 16 16 1.8V~5.5V 1.7MHz 25mA Yes
MAX7325AEG+T MAX7325AEG+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) 24 EAR99 5.5V 1 8.65mm ROHS3 Compliant Lead Free Tin No 24 24-SSOP (0.154, 3.90mm Width) I2C 3.9mm Surface Mount -40°C~125°C BICMOS 1.75mm 8542.39.00.01 e3 DUAL GULL WING 260 3.3V MAX7325 24 Open Drain, Push-Pull 0.635mm 1.8/5V POR 761.9mW 16 (8 Output Only) 1.71V~5.5V 400kHz 20mA Yes
PCA9671DB,112 PCA9671DB,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube 2003 Obsolete 1 (Unlimited) 24 EAR99 1 8.2mm ROHS3 Compliant 24-SSOP (0.209, 5.30mm Width) I2C 5.3mm Surface Mount -40°C~85°C CMOS 2mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V 30 PCA9671 24 Push-Pull YES 0.65mm R-PDSO-G24 2.3/5.5V POR 16 16 2.3V~5.5V 1MHz 100μA 25mA No
MAX7314AEG+ MAX7314AEG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2007 yes Active 1 (Unlimited) 24 EAR99 1 8.65mm ROHS3 Compliant Lead Free Tin No 24 24-SSOP (0.154, 3.90mm Width) I2C Unknown 3.9mm Surface Mount 255.5993mg -40°C~125°C BICMOS 57μA 1.73mm 8542.39.00.01 e3 DUAL GULL WING 260 3.3V MAX7314 24 Open Drain 0.635mm Parallel IO Port 2.5/3.3V PWM 400 kbps 8 18 2V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 50mA Yes
PCA9538DBRG4 PCA9538DBRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) 1 16 EAR99 85°C -40°C 5.5V 1 6.2mm RoHS Compliant Lead Free 16 SSOP 400kHz 5.3mm 128.593437mg CMOS 2mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 2.5V NOT SPECIFIED 16 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 2.5/5V 400kHz 8 8 0.175mA PARALLEL IO PORT, GENERAL PURPOSE
PCA9557RGYR PCA9557RGYR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 2 days ago) Surface Mount Tape & Reel (TR) yes Active 2 (1 Year) 16 EAR99 6V 1 4mm ROHS3 Compliant Lead Free 16 16-VFQFN Exposed Pad I2C, SMBus 1mm 3.5mm 900μm Surface Mount 37.194574mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD 260 2.5V CA9557 16 Open Drain, Push-Pull 0.5mm 2.5/5V 6V POR 8 8 0.025mA 2.3V~5.5V 400kHz 10mA 25mA No
TCA9539RTWR TCA9539RTWR 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 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 CA9539 24 Push-Pull YES 0.5mm Not Qualified 1.8/5V POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
XRA1201PIL24TR-F XRA1201PIL24TR-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) 24-VFQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C Push-Pull 24-QFN (4x4) 16 1.65V~3.6V 400kHz Yes
IMS82C55AZ IMS82C55AZ Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tube 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
TCA9535DBR TCA9535DBR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 6 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 2 8.2mm ROHS3 Compliant Lead Free 24 24-SSOP (0.209, 5.30mm Width) I2C, SMBus 2mm 5.3mm 1.95mm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 1.8V CA9535 Push-Pull YES 0.65mm POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
PCAL9539AHF,128 PCAL9539AHF,128 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2010 Agile Active 1 (Unlimited) 24 2 4mm ROHS3 Compliant 24-WFQFN Exposed Pad I2C 4mm Surface Mount -40°C~85°C CMOS 0.8mm 8542.39.00.01 QUAD NO LEAD NOT SPECIFIED 1.8V NOT SPECIFIED PCAL9539A 24 Open Drain, Push-Pull YES 0.5mm S-PQCC-N24 Not Qualified 1.8/5V POR 16 16 1.65V~5.5V 400kHz 10mA 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
CQ82C55A96 CQ82C55A96 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 2 (1 Year) Non-RoHS Compliant 44-QFP Parallel Surface Mount 0°C~70°C 82C55A Open Drain 24 4.5V~5.5V 2.5mA No
PCAL6408APWJ PCAL6408APWJ NXP USA Inc. 4.0286
Add to Cart

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2010 Agile 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 DUAL GULL WING NOT SPECIFIED 1.8V NOT SPECIFIED PCAL6408 16 Open Drain, Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9671D,112 PCA9671D,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 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 DUAL GULL WING 260 3V 30 PCA9671 24 Push-Pull YES 1.27mm R-PDSO-G24 2.3/5.5V POR 16 16 2.3V~5.5V 1MHz 100μA 25mA No
CY8C9540A-24PVXI CY8C9540A-24PVXI Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
MAX7300ANI+ MAX7300ANI+ Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tube no Obsolete 3 (168 Hours) 28 34.795mm Non-RoHS Compliant 28-DIP (0.300, 7.62mm) I2C, 2-Wire Serial unknown 7.62mm Through Hole -40°C~125°C CMOS 4.572mm 1 e0 TIN LEAD DUAL 245 NOT SPECIFIED 28 Push-Pull NO 2.54mm R-PDIP-T28 COMMERCIAL 20 2.5V~5.5V 400kHz 4.5mA 10mA Yes
PCA9655EDTR2G PCA9655EDTR2G ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks ACTIVE (Last Updated: 2 days ago) Tape & Reel (TR) 2011 yes Active 1 (Unlimited) 24 7.8mm ROHS3 Compliant Lead Free Gold 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 4.4mm Surface Mount -55°C~125°C 1.2mm 8542.39.00.01 1 e4 DUAL GULL WING NOT SPECIFIED 2.3V NOT SPECIFIED PCA9655E 24 Push-Pull YES 0.65mm Not Qualified 50mA POR Halogen Free 600mW 16 1.65V~5.5V 100kHz 42mA Yes
IMQ82C55AZ IMQ82C55AZ Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tube Active 3 (168 Hours) EAR99 ROHS3 Compliant 44-QFP 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
PCA9538DWR PCA9538DWR 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 1 10.3mm ROHS3 Compliant Lead Free 16 16-SOIC (0.295, 7.50mm Width) I2C, SMBus 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 2.5V NOT SPECIFIED CA9538 16 Push-Pull YES 1.27mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
PCAL9535AHF,128 PCAL9535AHF,128 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Cut Tape (CT) 2010 Agile Active 1 (Unlimited) 24 ROHS3 Compliant 24-WFQFN Exposed Pad I2C Surface Mount -40°C~85°C CMOS 8542.39.00.01 QUAD NO LEAD NOT SPECIFIED NOT SPECIFIED PCAL9535 24 Open Drain, Push-Pull YES 0.5mm S-PQCC-N24 Not Qualified 1.8/5V POR 16 16 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9535CPW,112 PCA9535CPW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 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 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V 30 PCA9535 24 Open Drain YES 0.65mm R-PDSO-G24 Not Qualified 2.5/5V POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
CY8C9520A-24PVXIT CY8C9520A-24PVXIT Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
TCA9534DWT TCA9534DWT 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 1 10.3mm ROHS3 Compliant 16 16-SOIC (0.295, 7.50mm Width) I2C 2.65mm 7.5mm 2.35mm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 1.8V CA9534 Push-Pull YES 1.27mm 8 8 0.04mA 1.65V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
PCAL6416AEX1Z PCAL6416AEX1Z NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) 2010 Agile Active 1 (Unlimited) 24 2 2mm ROHS3 Compliant 24-XFLGA I2C, SMBus 2mm Surface Mount -40°C~85°C CMOS 0.4mm BOTTOM BU NOT SPECIFIED 1.8V NOT SPECIFIED Open Drain, Push-Pull YES 0.4mm S-PBGA-B24 POR 16 1.65V~5.5V 400kHz 10mA 25mA Yes
MCP25055-I/P MCP25055-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 19.05mm ROHS3 Compliant Lead Free 14 14-DIP (0.300, 7.62mm) CAN (1-Wire) 3.3mm 6.35mm Through Hole -40°C~85°C CMOS 20mA 20mA e3 Matte Tin (Sn) DUAL 5V MCP25055 14 Push-Pull 2.54mm Parallel IO Port 3/5V ADC, EEPROM, POR, PWM 1 Mbps 10 8 2.7V~5.5V 1 MICROPROCESSOR CIRCUIT 25MHz 25mA No
MAX7315AUE+T MAX7315AUE+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) 16 EAR99 3.6V 1 5mm ROHS3 Compliant Lead Free 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~125°C BICMOS 1.1mm e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7315 16 Open Drain 0.65mm Parallel IO Port Not Qualified 2.5/3.3V 50mA PWM 1.176W 8 8 2V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
FXL6408UMX FXL6408UMX ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks ACTIVE (Last Updated: 5 days ago) Surface Mount Tape & Reel (TR) 2016 yes Active 1 (Unlimited) 16 EAR99 1 2.6mm ROHS3 Compliant Lead Free 16 16-UFQFN I2C 550μm Surface Mount 6.54mg -40°C~85°C CMOS 300μA e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 1.8V 10 FXL6408 Open Drain 0.4mm 85°C 6mA POR 150°C 8 1.65V~4V 400kHz Yes
MCP23016-I/SP MCP23016-I/SP Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Through Hole Tube 2002 yes Active 1 (Unlimited) 28 EAR99 5.5V 2 34.67mm ROHS3 Compliant Lead Free 28 28-DIP (0.300, 7.62mm) I2C No SVHC 7.62mm Through Hole -40°C~85°C CMOS 4.06mm e3 Matte Tin (Sn) DUAL NOT APPLICABLE 5V NOT APPLICABLE MCP23016 28 Push-Pull 2.54mm 1 Not Qualified 2.5/5V 1W 25mA POR 16 16 2V~5.5V 400kHz 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