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 Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current 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 Surface Mount Terminal Pitch JESD-30 Code Supply Voltage-Min (Vsup) Number of Channels Qualification Status Power Supplies Supply Voltage-Max (Vsup) Max Power Dissipation Number of Outputs Output Current Feature Output Polarity Logic IC Type Halogen Free Power Dissipation Supplier Device Package Output Characteristics Source Url Status Check Date Number of Bits Number of I/O Supply Current-Max Voltage - Supply uPs/uCs/Peripheral ICs Type Clock Frequency Current - Output Source/Sink Interrupt Output
PCA9555PW/DG,118 PCA9555PW/DG,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 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 DUAL GULL WING 260 3V 30 PCA9555 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 2.5/5V POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
MAX1608EEE MAX1608EEE Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tube 2006 no Obsolete 1 (Unlimited) 16 EAR99 Non-RoHS Compliant Contains Lead 16-SSOP (0.154, 3.90mm Width) Exposed Pad SMBus 3.9mm Surface Mount -40°C~85°C CMOS 1.73mm e0 DUAL GULL WING 245 5V MAX1608 16 Open Drain 0.635mm R-PDSO-G16 POR 8 2.7V~5.5V 100kHz No
PCA9535DB PCA9535DB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 5 days ago) Surface Mount Tube yes Active 1 (Unlimited) 24 EAR99 5.5V 2 8.2mm ROHS3 Compliant Lead Free 24 24-SSOP (0.209, 5.30mm Width) I2C, SMBus 2mm 5.3mm 1.95mm Surface Mount 172.39345mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED CA9535 24 Push-Pull 0.65mm Not Qualified 2 25mA POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
MCP23S17-E/SO MCP23S17-E/SO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tube 2005 yes Active 1 (Unlimited) 28 EAR99 2 ROHS3 Compliant Lead Free Tin 28 28-SOIC (0.295, 7.50mm Width) SPI No SVHC 7.5mm Surface Mount 2.214806g -40°C~125°C CMOS 2.65mm 1mA e3 DUAL GULL WING 250 5V 40 MCP23S17 28 Push-Pull 1 Not Qualified 5V 700mW 25mA POR 16 16 1.8V~5.5V 10MHz Yes
PCA9554BS3,118 PCA9554BS3,118 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-VFQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 1mm e4 NICKEL PALLADIUM GOLD QUAD NO LEAD NOT SPECIFIED 3V NOT SPECIFIED PCA9554 16 Push-Pull YES 0.65mm S-PQCC-N16 Not Qualified POR 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8575DB PCF8575DB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 5 days ago) Surface Mount Tube yes Active 1 (Unlimited) 24 EAR99 5.5V 2 8.2mm ROHS3 Compliant Lead Free 24 24-SSOP (0.209, 5.30mm Width) I2C, SMBus 2mm 5.3mm 1.95mm Surface Mount 172.39345mg -40°C~85°C CMOS 10μA 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3.3V NOT SPECIFIED PCF8575 24 Push-Pull 0.65mm Not Qualified 3/5V 25mA POR 16 16 0.2mA 2.5V~5.5V 400kHz 10mA 25mA Yes
PCA9554N,112 PCA9554N,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube 2003 Obsolete 1 (Unlimited) 16 EAR99 1 19.025mm ROHS3 Compliant 16-DIP (0.300, 7.62mm) I2C, SMBus 7.62mm Through Hole -40°C~85°C CMOS 4.2mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL 245 3V 40 PCA9554 16 Push-Pull NO 2.54mm R-PDIP-T16 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9555RGERG4 PCA9555RGERG4 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) 24 EAR99 5.5V 2 4mm ROHS3 Compliant Lead Free 24 24-VFQFN Exposed Pad I2C, SMBus 1mm 4mm 880μm Surface Mount 45.387587mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 3V NOT SPECIFIED CA9555 24 Push-Pull YES 0.5mm Not Qualified 2 POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
LC709006A-E LC709006A-E ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube 2015 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
MAX7317AEE+ MAX7317AEE+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2005 yes Active 1 (Unlimited) 16 EAR99 1 4.98mm ROHS3 Compliant 16 16-SSOP (0.154, 3.90mm Width) SPI Unknown 1.55mm 3.99mm Surface Mount 288.002805mg -40°C~125°C BICMOS 385μA 8542.39.00.01 e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V MAX7317 16 Open Drain 0.635mm 2.5/3.3V 667mW POR 1 10 2.25V~3.6V 20mA No
HT8574BRWZ HT8574BRWZ HTCSEMI 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
PCA9538PW,112 PCA9538PW,112 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube 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
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
PCA9556PW,112 PCA9556PW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube 2002 Obsolete 1 (Unlimited) 16 1 5mm ROHS3 Compliant CAN ALSO OPERATE AT 5V SUPPLY 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 PCA9556 16 Open Drain, Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified 3.3V POR 8 8 3V~5.5V 100kHz 10mA 20mA Yes
PCA9674BS,118 PCA9674BS,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 16 1 3mm ROHS3 Compliant 16-VFQFN Exposed Pad I2C 3mm Surface Mount -40°C~85°C CMOS 1mm e4 NICKEL PALLADIUM GOLD QUAD NO LEAD 260 3V 40 PCA9674 16 Push-Pull YES 0.5mm S-PQCC-N16 Not Qualified 2.3/5.5V POR 8 8 2.3V~5.5V 1MHz 100μA 25mA Yes
PCA9674AD,518 PCA9674AD,518 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 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 (Ni/Pd/Au) 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
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
TCA9554DWT TCA9554DWT 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 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 260 1.8V NOT SPECIFIED CA9554 Push-Pull YES 1.27mm POR 8 8 1.65V~5.5V 400kHz Yes
CS82C55A CS82C55A 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 260 5V 30 82C55A 44 Open Drain YES 1.27mm S-PQCC-J44 24 4.5V~5.5V 2.5mA No
TCA9554DBQR TCA9554DBQR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 day ago) Surface Mount Tape & Reel (TR) yes Active 2 (1 Year) 16 EAR99 1 4.9mm ROHS3 Compliant Lead Free 16 16-SSOP (0.154, 3.90mm Width) I2C No SVHC 1.75mm 3.9mm 1.5mm 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 0.64mm POR 8 8 1.65V~5.5V 400kHz Yes
PCA9673DB,118 PCA9673DB,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 24 EAR99 1 8.2mm ROHS3 Compliant 24-SSOP (0.209, 5.30mm Width) I2C unknown 5.3mm Surface Mount -40°C~85°C CMOS 2mm 8542.39.00.01 e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 30 PCA9673 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified POR 2013-06-14 00:00:00 16 2.3V~5.5V 1MHz 100μA 25mA Yes
MAX7324ATG+ MAX7324ATG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2014 yes Active 1 (Unlimited) 24 EAR99 5.5V 1 4mm ROHS3 Compliant Lead Free No 24-WFQFN Exposed Pad I2C 4mm Surface Mount -40°C~125°C BICMOS e3 Matte Tin (Sn) QUAD 260 3.3V MAX7324 24 Push-Pull 0.5mm S-XQCC-N24 2/5V POR 1.67W 8 1.71V~5.5V 400kHz 20mA Yes
ID82C55A ID82C55A Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Through Hole Bulk 1996 Active 85°C -40°C RoHS Compliant Contains Lead 40 CDIP 24
PCA9575PW1,118 PCA9575PW1,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 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 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 2.3V 30 PCA9575 24 Push-Pull YES 0.65mm R-PDSO-G24 1.1V Not Qualified 3.6V POR TRUE BUS DRIVER 3-STATE 1 16 1.1V~3.6V 400kHz 1mA 3mA Yes
PCF8574DGVR PCF8574DGVR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 6 days ago) Surface Mount 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 0.4mm Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
PCAL6408AHKX PCAL6408AHKX NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Cut Tape (CT) 2010 Agile 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 PCAL6408 16 Open Drain, Push-Pull YES 0.4mm R-PQCC-N16 Not Qualified POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
CAT9554HV4I-GT2 CAT9554HV4I-GT2 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2008 yes Obsolete 1 (Unlimited) 16 EAR99 5.5V 1 4mm RoHS Compliant Lead Free 16 16-WQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD NOT SPECIFIED 3V NOT SPECIFIED CAT9554 16 Push-Pull YES 0.65mm Not Qualified 2.5/5V 24mA POR Halogen Free 1W 8 8 2.3V~5.5V 400kHz 10mA 24mA Yes
XRA1405IL24-F XRA1405IL24-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tray 1999 Active 2 (1 Year) 16 EAR99 2 3mm RoHS Compliant 24-VFQFN Exposed Pad SPI 3mm Surface Mount -40°C~85°C CMOS 1mm 8542.39.00.01 e3 Matte Tin (Sn) QUAD NO LEAD 260 1.8V 40 Open Drain YES 0.5mm 16 1.65V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 26MHz Yes
PCA9554CPWJ PCA9554CPWJ 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 DUAL GULL WING NOT SPECIFIED 1.8V NOT SPECIFIED PCA9554 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9539PWE4 PCA9539PWE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download NRND (Last Updated: 1 week ago) Tube 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 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED CA9539 24 Push-Pull YES 0.65mm Not Qualified 2 25mA POR 16 16 2.3V~5.5V 400kHz 10mA 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