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 Termination 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 Number of Drivers Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology 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 Voltage Number of Outputs Output Current Feature Halogen Free Power Dissipation Built-in Protections Supplier Device Package Max Junction Temperature (Tj) Rise Time Fall Time (Typ) 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 Current - Output Source/Sink Interrupt Output
MCP23S17-E/ML MCP23S17-E/ML Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tube 2016 yes Active 1 (Unlimited) 28 EAR99 2 6mm ROHS3 Compliant Lead Free Tin 28 28-VQFN Exposed Pad SPI No SVHC 6mm Surface Mount 70.788759mg -40°C~125°C CMOS 1mA e3 QUAD NO LEAD 260 5V 40 MCP23S17 28 Push-Pull 0.65mm 1 Not Qualified 5V 700mW 5V 25mA POR 16 16 1.8V~5.5V 10MHz Yes
PCA9554PWRG4 PCA9554PWRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 NRND (Last Updated: 5 days ago) Tape & Reel (TR) 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 POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
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
DS4550E DS4550E Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tube 2004 no Obsolete 1 (Unlimited) 20 1 6.5mm Non-RoHS Compliant 20-TSSOP (0.173, 4.40mm Width) I2C, JTAG 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm e0 Tin/Lead (Sn/Pb) DUAL GULL WING 240 20 DS4550 20 Open Drain YES 0.65mm R-PDSO-G20 Parallel IO Port 3/5V EEPROM, POR 9 9 2.7V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 16mA No
TCA9554DBR TCA9554DBR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 5 days ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 16 EAR99 1 6.2mm ROHS3 Compliant Lead Free 16 16-SSOP (0.209, 5.30mm Width) I2C 2mm 5.3mm 1.95mm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 1.8V NOT SPECIFIED CA9554 Push-Pull 0.65mm POR 8 8 1.65V~5.5V 400kHz Yes
PCA8575PW,112 PCA8575PW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 1 (Unlimited) 24 1 7.8mm ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) I2C 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm 8542.39.00.01 e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 30 PCA8575 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 2.5/5V POR 16 16 2.3V~5.5V 400kHz 100μA 25mA Yes
IS31IO7328-QFLS4-TR IS31IO7328-QFLS4-TR Integrated Silicon Solution, Inc. (ISSI) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks Surface Mount Tape & Reel (TR) Active 3 (168 Hours) 16 EAR99 3mm ROHS3 Compliant No 16 16-WFQFN Exposed Pad I2C 8 3mm Surface Mount -40°C~125°C 1 8μA QUAD 3.3V 16 Open Drain 0.5mm 100mA POR TRANSIENT 300ns 300 ns 4 2.4V~5.5V 400kHz 10mA 20mA Yes
PCF8575CDBE4 PCF8575CDBE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 5 days ago) yes 1 24 EAR99 85°C -40°C 2 8.2mm RoHS Compliant Lead Free 24 SSOP 5.5V No SVHC 4.5V 400kHz 2mm 5.3mm 1.95mm 172.39345mg CMOS 8542.39.00.01 10μA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 24 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 5V 16 400kHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
MAX7326AEG+T MAX7326AEG+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2012 yes Active 1 (Unlimited) ROHS3 Compliant No 24 24-SSOP (0.154, 3.90mm Width) I2C Surface Mount -40°C~125°C MAX7326 Push-Pull POR 16 1.71V~5.5V 400kHz 20mA Yes
PCA9536DR PCA9536DR Texas Instruments 4.6767
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 23 hours ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 8 EAR99 1 4.9mm ROHS3 Compliant Lead Free Gold 8 8-SOIC (0.154, 3.90mm Width) I2C, SMBus No SVHC 1.75mm 3.91mm 1.58mm Surface Mount 72.603129mg -40°C~85°C CMOS e4 DUAL GULL WING 260 3V CA9536 8 Push-Pull 1.27mm 2.5/5V POR 4 4 0.15mA 2.3V~5.5V 400kHz 10mA 25mA No
DS4520E DS4520E Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) Non-RoHS Compliant 16-TSSOP (0.173, 4.40mm Width) I2C Surface Mount -40°C~85°C Open Drain EEPROM, POR 16-TSSOP 9 2.7V~5.5V 400kHz 12mA No
TCA9535PWR TCA9535PWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks ACTIVE (Last Updated: 6 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 1.2mm 4.4mm 1mm Surface Mount 211.997734mg -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 1.8V NOT SPECIFIED CA9535 24 Push-Pull YES 0.65mm Not Qualified 1.8/5V POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
CP82C55AZ CP82C55AZ Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2005 Active 1 (Unlimited) 40 EAR99 3 51.75mm ROHS3 Compliant 40-DIP (0.600, 15.24mm) Parallel Through Hole 0°C~70°C CMOS 6.35mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed DUAL 5V 82C55A 40 Open Drain NO 2.54mm R-PDIP-T40 24 4.5V~5.5V 2.5mA No
TCA6424RGJR TCA6424RGJR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download NRND (Last Updated: 5 days ago) Surface Mount Tape & Reel (TR) yes Not For New Designs 1 (Unlimited) 32 SMD/SMT EAR99 3 5mm ROHS3 Compliant Lead Free No 32 32-UQFN Exposed Pad I2C, SMBus No SVHC 600μm 5mm 0m Surface Mount 59.987591mg -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD 260 1.8V TCA6424 32 Push-Pull 1.8/5V 25mA POR 8 24 0.03mA 1.65V~5.5V 400kHz 10mA 25mA Yes
TCA9539PWR TCA9539PWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 12 Weeks ACTIVE (Last Updated: 6 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 1.2mm 4.4mm 1mm Surface Mount -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 1.8V NOT SPECIFIED CA9539 24 Push-Pull YES 0.65mm Not Qualified 1.8/5V POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
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
CQ82C55AZ CQ82C55AZ Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tray Active 3 (168 Hours) 44 EAR99 3 10mm ROHS3 Compliant 44-QFP Parallel 10mm Surface Mount 0°C~70°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
TCA9535RGER TCA9535RGER Texas Instruments 27.7745
Add to Cart

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 5 days ago) Tape & Reel (TR) yes Active 2 (1 Year) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-VFQFN Exposed Pad I2C, SMBus No SVHC 1mm 4mm 880μm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 1.8V CA9535 Push-Pull YES 0.5mm POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9674TS,118 PCA9674TS,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 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
TCA9535RTWR TCA9535RTWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes Active 2 (1 Year) 24 EAR99 2 4mm ROHS3 Compliant Lead Free 24 24-WFQFN Exposed Pad I2C, SMBus No SVHC 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 CA9535 24 Push-Pull YES 0.5mm Not Qualified 1.8/5V POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
TCA9536ADTMR TCA9536ADTMR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
MAX7315AUE+ MAX7315AUE+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) 16 EAR99 1 5mm ROHS3 Compliant Lead Free 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus Unknown 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 754mW 8 8 2V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
CY8C9560A-24AXI CY8C9560A-24AXI Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
PCA6408AHKX PCA6408AHKX NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2009 Active 1 (Unlimited) 16 1 2.6mm ROHS3 Compliant 16-XFQFN I2C, SMBus Surface Mount -40°C~85°C CMOS 0.5mm QUAD NO LEAD NOT SPECIFIED 1.8V NOT SPECIFIED PCA6408 16 Push-Pull YES 0.4mm R-PQCC-N16 Not Qualified POR 8 8 1.65V~5.5V 400kHz 10mA 25mA 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
PCA9674AN,112 PCA9674AN,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube 2003 Obsolete 1 (Unlimited) 16 EAR99 1 21.6mm ROHS3 Compliant 16-DIP (0.300, 7.62mm) I2C unknown 7.62mm Through Hole -40°C~85°C CMOS 4.7mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL NOT SPECIFIED 3V NOT SPECIFIED PCA9674 16 Push-Pull NO 2.54mm R-PDIP-T16 Not Qualified 2.3/5.5V POR 8 8 2.3V~5.5V 1MHz 100μA 25mA Yes
PCA9500PW,118 PCA9500PW,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 DUAL GULL WING 260 3.3V 30 PCA9500 16 Push-Pull YES 0.65mm R-PDSO-G16 Parallel IO Port 3.3V EEPROM, POR 8 8 2.5V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 100μA 25mA No
PCF8574T/TR PCF8574T/TR HGSEMI 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
PCA9655EMTTXG PCA9655EMTTXG ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks ACTIVE (Last Updated: 2 days ago) Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 24 4mm ROHS3 Compliant Lead Free 24 24-WFQFN Exposed Pad I2C, SMBus 800μm 4mm Surface Mount -55°C~125°C 100mA 8542.39.00.01 1 e3 Tin (Sn) DUAL NO LEAD NOT SPECIFIED 2.3V NOT SPECIFIED PCA9655E 24 Push-Pull YES 0.5mm Not Qualified 125°C 50mA POR Halogen Free 600mW 150°C 16 1.65V~5.5V 100kHz 42mA Yes
MIC74YQS-TR MIC74YQS-TR Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2016 Active 1 (Unlimited) 85°C -40°C 3.6V ROHS3 Compliant Lead Free 16 16-SSOP (0.154, 3.90mm Width) I2C, SMBus 100kHz Surface Mount -40°C~85°C 6μA 100kHz MIC74 Open Drain, Push-Pull Fan Speed Controller 16-QSOP 8 2.7V~3.6V 100kHz 7mA 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