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 REACH SVHC Height Width Thickness Mounting Type Weight Operating Temperature Technology Max 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 Temperature Grade Surface Mount Terminal Pitch JESD-30 Code Number of Channels Subcategory Qualification Status Power Supplies Output Current Feature Halogen Free Current - Output Power Dissipation Supplier Device Package Source Url Status Check Date Frequency (Max) 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
PCA9701HF,118 PCA9701HF,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2011 Obsolete 1 (Unlimited) 24 4mm ROHS3 Compliant 24-WFQFN Exposed Pad SPI Serial 4mm Surface Mount -40°C~125°C 0.8mm 8542.39.00.01 1 e4 NICKEL PALLADIUM GOLD QUAD NO LEAD 260 3.3V NOT SPECIFIED PCA9701 24 Push-Pull YES 0.5mm S-PQCC-N24 16 (Input Only) 2.5V~5.5V 5MHz Yes
PCA9538PW,112 PCA9538PW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 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 PCA9538 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
PCA9675DB,112 PCA9675DB,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 DUAL GULL WING 260 30 PCA9675 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 2.3/5.5V POR 16 16 2.3V~5.5V 1MHz 100μA 25mA Yes
PCA9501BS,118 PCA9501BS,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 20 1 5mm ROHS3 Compliant 20-VQFN Exposed Pad I2C, SMBus 5mm Surface Mount -40°C~85°C CMOS 1mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 3.3V 30 PCA9501 20 Push-Pull YES 0.65mm S-PQCC-N20 Parallel IO Port Not Qualified 3/3.3V EEPROM, POR 8 8 2.5V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 100μA 25mA Yes
PCA9701PW,112 PCA9701PW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2007 Obsolete 1 (Unlimited) 24 7.8mm ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) SPI Serial 4.4mm Surface Mount -40°C~125°C 1.1mm 8542.39.00.01 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3.3V 30 PCA9701 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 16 (Input Only) 2.5V~5.5V 5MHz Yes
IS82C55A-5Z96 IS82C55A-5Z96 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) Active 3 (168 Hours) 44 EAR99 3 16.585mm ROHS3 Compliant 44-LCC (J-Lead) Parallel 16.585mm Surface Mount -40°C~85°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
PCA8574AD,518 PCA8574AD,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 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
PCA8574PW,112 PCA8574PW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tube 2003 Obsolete 1 (Unlimited) 16 1 5mm ROHS3 Compliant 16-TSSOP (0.173, 4.40mm Width) I2C 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm e4 NICKEL PALLADIUM GOLD DUAL GULL WING 260 3V 30 PCA8574 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 400kHz 100μA 25mA Yes
MAX7327AATG+ MAX7327AATG+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2013 yes Active 1 (Unlimited) 24 EAR99 1 3.5mm ROHS3 Compliant No 24 24-WFQFN Exposed Pad I2C 3.5mm Surface Mount -40°C~125°C BICMOS 0.85mm e3 Matte Tin (Sn) QUAD 260 3.3V MAX7327 24 Open Drain, Push-Pull 1.8/5V POR 16 4 1.71V~5.5V 400kHz 20mA Yes
MAX7325ATG+T MAX7325ATG+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 4mm ROHS3 Compliant Lead Free Tin No 24 24-WFQFN Exposed Pad I2C 4mm Surface Mount -40°C~125°C BICMOS 0.8mm 8542.39.00.01 e3 QUAD 260 3.3V MAX7325 24 Open Drain, Push-Pull 0.5mm 1.8/5V POR 761.9mW 16 (8 Output Only) 1.71V~5.5V 400kHz 20mA Yes
PCA9555HF,118 PCA9555HF,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 24 2 4mm ROHS3 Compliant 24-WFQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 0.8mm 8542.39.00.01 e4 NICKEL PALLADIUM GOLD QUAD NO LEAD 260 3V 40 PCA9555 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
XRA1404IG16TR-F XRA1404IG16TR-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) 16-TSSOP (0.173, 4.40mm Width) SPI Surface Mount -40°C~85°C Open Drain 16-TSSOP 8 1.65V~3.6V 26MHz Yes
PCA9571GUX PCA9571GUX NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2011 Active 1 (Unlimited) 12 2mm ROHS3 Compliant 12-XFQFN I2C 1.7mm Surface Mount -40°C~85°C CMOS 0.5mm 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD 260 2.2V 30 PCA9571 12 Push-Pull YES 0.4mm R-PQCC-N12 POR 8 1.1V~3.6V 1MHz No
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
ADP5587ACPZ-1-R7 ADP5587ACPZ-1-R7 Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks PRODUCTION (Last Updated: 3 months ago) Surface Mount Tape & Reel (TR) no Active 1 (Unlimited) 24 EAR99 3.6V 2 4mm ROHS3 Compliant Contains Lead Tin 24 24-WFQFN Exposed Pad, CSP I2C 4mm Surface Mount -40°C~85°C CMOS 0.8mm 8542.39.00.01 200μA e3 QUAD NO LEAD 260 1.8V 30 ADP5587 24 Open Drain 0.5mm Parallel IO Ports Not Qualified 1.8/3.3V Keypad Controller, POR 2013-05-01 14:56:47.102 18 18 1.65V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
ADP5587ACPZ-R7 ADP5587ACPZ-R7 Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks PRODUCTION (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) no Active 3 (168 Hours) 24 EAR99 2 4mm ROHS3 Compliant Contains Lead 24 24-WFQFN Exposed Pad, CSP I2C No SVHC 4mm Surface Mount -40°C~85°C CMOS 200μA 0.8mm 8542.39.00.01 200μA e3 Matte Tin (Sn) QUAD NO LEAD NOT SPECIFIED 1.8V NOT SPECIFIED ADP5587 24 Open Drain 0.5mm Parallel IO Ports Not Qualified 1.8/3.3V Keypad Controller, POR 18 18 1.65V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
PCA9535APW,118 PCA9535APW,118 NXP USA Inc. 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 DUAL GULL WING NOT SPECIFIED 1.8V NOT SPECIFIED PCA9535 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 1.8/5V POR 16 16 1.65V~5.5V 400kHz 10mA 25mA Yes
CAT9555HV6I-GT2 CAT9555HV6I-GT2 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2008 yes Obsolete 1 (Unlimited) 24 EAR99 2 4mm RoHS Compliant Lead Free Gold 24 24-WFQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 0.8mm 8542.39.00.01 e4 QUAD NO LEAD NOT SPECIFIED 3V NOT SPECIFIED CAT9555 24 Push-Pull YES 0.5mm Not Qualified 2.5/5V 24mA POR Halogen Free 1W 16 16 2.3V~5.5V 400kHz 10mA 24mA Yes
PCA9675PW/S911,118 PCA9675PW/S911,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2007 Active 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 PCA9675 24 Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified POR 16 2.3V~5.5V 1MHz 100μA 25mA Yes
CAT9554AYI-GT2 CAT9554AYI-GT2 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2011 yes Obsolete 1 (Unlimited) 16 EAR99 1 5mm RoHS Compliant Lead Free Gold 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm e4 DUAL GULL WING NOT SPECIFIED 3V NOT SPECIFIED CAT9554A 16 Push-Pull YES 0.65mm Not Qualified 2.5/5V POR Halogen Free 8 8 2.3V~5.5V 400kHz 10mA 24mA Yes
PCA9535CHF,118 PCA9535CHF,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-WFQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 0.8mm 8542.39.00.01 e4 NICKEL PALLADIUM GOLD QUAD NO LEAD 260 3V 40 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
XRA1206IL16TR-F XRA1206IL16TR-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 yes 1 16 EAR99 85°C -40°C 3.6V 1 3mm RoHS Compliant QFN I2C, SMBus 3mm CMOS 1mm 8542.39.00.01 e3 Matte Tin (Sn) QUAD NO LEAD 260 1.8V 40 16 INDUSTRIAL YES 0.5mm S-XQCC-N16 Parallel IO Port Not Qualified 1.8/3.3V 160mA 200mW 100kHz 8 8 PARALLEL IO PORT, GENERAL PURPOSE
CAT9534HV4I-GT2 CAT9534HV4I-GT2 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2008 yes Obsolete 1 (Unlimited) 16 EAR99 1 4mm RoHS Compliant Lead Free Gold 16 16-WQFN Exposed Pad I2C, SMBus 4mm Surface Mount -40°C~85°C CMOS 85mA e4 QUAD NO LEAD NOT SPECIFIED 3V NOT SPECIFIED CAT9534 16 Push-Pull YES 0.65mm 1 Not Qualified 2.5/5V 50mA POR Halogen Free 1W 8 8 2.3V~5.5V 400kHz 10mA 24mA Yes
MCP23016-I/ML MCP23016-I/ML Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount Tube 2002 yes Active 1 (Unlimited) 28 EAR99 2 6mm ROHS3 Compliant Lead Free 28 28-VQFN Exposed Pad I2C No SVHC 6mm Surface Mount -40°C~85°C CMOS 1mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed QUAD NO LEAD 260 5V 40 MCP23016 28 Push-Pull 0.65mm Not Qualified 2.5/5V POR 16 16 2V~5.5V 400kHz 25mA Yes
MCP23008-E/ML MCP23008-E/ML Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tray 2005 yes Active 1 (Unlimited) 20 EAR99 1 4mm ROHS3 Compliant Lead Free 20 20-VFQFN Exposed Pad I2C No SVHC 4mm Surface Mount -40°C~125°C CMOS 1mA e3 Matte Tin (Sn) - annealed QUAD NO LEAD 260 5V 40 MCP23008 20 Push-Pull 0.5mm 1 Not Qualified 5V POR 700mW 8 8 1.8V~5.5V 1.7MHz 25mA Yes
PM8054B-F3GI PM8054B-F3GI Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant 24 No
XRA1403IL24TR-F XRA1403IL24TR-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download yes 1 24 EAR99 85°C -40°C 3.6V 2 4mm RoHS Compliant Lead Free QFN 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 15MHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
PCA9536YZPR PCA9536YZPR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) no Obsolete 1 (Unlimited) 8 EAR99 5.5V 1 ROHS3 Compliant Contains Lead 8 8-XFBGA, DSBGA I2C, SMBus 0.9mm Surface Mount 2.296311mg -40°C~85°C CMOS 0.5mm e1 Tin/Silver/Copper (Sn/Ag/Cu) BOTTOM BALL 260 3V CA9536 8 Push-Pull YES 0.5mm 2.5/5V POR 4 4 2.3V~5.5V 400kHz 10mA 25mA No
PCF8574ARGYRG4 PCF8574ARGYRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Tape & Reel (TR) yes Active 2 (1 Year) 20 EAR99 1 4.5mm ROHS3 Compliant Lead Free 20 20-VFQFN Exposed Pad I2C 1mm 3.5mm 900μm Surface Mount 43.006227mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 5V NOT SPECIFIED PCF8574 20 Push-Pull YES 0.5mm Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
BU1850MUV-E2 BU1850MUV-E2 ROHM Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 10 Weeks Surface Mount Tape & Reel (TR) 2009 yes Not For New Designs 1 (Unlimited) 16 EAR99 3mm ROHS3 Compliant Lead Free 16-VFQFN Exposed Pad I2C 3mm Surface Mount -30°C~85°C CMOS 1mm e3/e2 TIN/TIN COPPER QUAD NO LEAD 260 1.8V 10 BU1850 16 Open Drain 0.5mm S-XQCC-N16 Not Qualified POR 8 8 1.65V~3.6V 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