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 Radiation Hardening Number of Pins Package / Case Interface Max Supply Voltage REACH SVHC Min Supply Voltage Frequency 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 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) Number of Outputs Output Current Feature Current - Output Power Dissipation Supplier Device Package Power Dissipation-Max Frequency (Max) Screening Level 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
CS82C55AZ CS82C55AZ Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tube 2005 Active 3 (168 Hours) 44 EAR99 3 16.585mm ROHS3 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
PCA9539APW,118 PCA9539APW,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 DUAL GULL WING NOT SPECIFIED 1.8V NOT SPECIFIED PCA9539 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
PCA9557DB PCA9557DB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 12 Weeks ACTIVE (Last Updated: 5 days ago) Tube yes Active 1 (Unlimited) 16 EAR99 1 6.2mm ROHS3 Compliant Lead Free 16 16-SSOP (0.209, 5.30mm Width) I2C, SMBus 2mm 5.3mm 1.95mm Surface Mount 128.593437mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 2.5V CA9557 16 Open Drain, Push-Pull YES 0.65mm 2.5/5V -10mA POR 8 8 0.025mA 2.3V~5.5V 400kHz 10mA 25mA No
CMQ82C55AZ CMQ82C55AZ Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Bulk 2005 Active 3 44 EAR99 70°C 0°C 3 10mm RoHS Compliant Lead Free 44 QFP 10mm CMOS 2.45mm 8542.39.00.01 e3 Matte Tin (Sn) - annealed QUAD GULL WING 260 5V 30 44 COMMERCIAL 0.8mm 4.5V Parallel IO Port Not Qualified 5V 5.5V 24 PARALLEL IO PORT, GENERAL PURPOSE
PCA9555DGVR PCA9555DGVR 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 5.5V 2 5mm ROHS3 Compliant Lead Free 24 24-TFSOP (0.173, 4.40mm Width) I2C, SMBus 1.2mm 4.4mm 1.05mm Surface Mount 60.894776mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED CA9555 24 Push-Pull YES 0.4mm Not Qualified 2 POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8575CDBQR PCF8575CDBQR 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 8.65mm ROHS3 Compliant Lead Free 24 24-SSOP (0.154, 3.90mm Width) I2C, SMBus 1.75mm 3.9mm 1.5mm Surface Mount 129.500622mg -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED PCF8575 24 Open Drain YES 0.64mm Not Qualified 5V 16 POR 16 16 0.2mA 4.5V~5.5V 400kHz 10mA 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
PCA9539PWR PCA9539PWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download NRND (Last Updated: 3 days ago) Tape & Reel (TR) yes Not For New Designs 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 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 POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
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
PCA9538PW/Q900,118 PCA9538PW/Q900,118 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 DUAL GULL WING NOT SPECIFIED 5V NOT SPECIFIED PCA9538 16 Push-Pull YES 0.65mm R-PDSO-G16 POR AEC-Q100 8 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
CAT9554HV4I-GT2 CAT9554HV4I-GT2 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 16-WQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C Push-Pull POR 16-TQFN (4x4) 8 2.3V~5.5V 400kHz 10mA 24mA Yes
CMP82C55AZ CMP82C55AZ Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2005 Active 3 (168 Hours) EAR99 ROHS3 Compliant 40-DIP (0.600, 15.24mm) Parallel Through Hole 0°C~70°C 8542.39.00.01 e3 Matte Tin (Sn) - annealed 82C55A 40 Open Drain 24 4.5V~5.5V 2.5mA No
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
XRA1200IL16-F XRA1200IL16-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount yes 1 16 EAR99 85°C -40°C 3.6V 1 3mm RoHS Compliant Lead Free QFN I2C, SMBus, Serial 400kHz 3mm CMOS 1mm 160mA e3 Matte Tin (Sn) QUAD NO LEAD 260 1.8V 40 16 INDUSTRIAL 0.5mm S-XQCC-N16 8 Parallel IO Port Not Qualified 160mA 200mW 100kHz 8 8 PARALLEL IO PORT, GENERAL PURPOSE
PCA9555PWG4 PCA9555PWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 1 24 EAR99 85°C -40°C 5.5V 2 7.8mm RoHS Compliant Lead Free 24 TSSOP 400kHz 4.4mm 89.499445mg CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED 24 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 2 400kHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
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
PCA9674D,518 PCA9674D,518 NXP USA Inc. 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 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
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
SX1508BIULTRT SX1508BIULTRT Semtech Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Cut Tape (CT) 2010 Active 1 (Unlimited) 20 5.5V 3mm RoHS Compliant Lead Free 20 20-UFQFN Exposed Pad I2C 3mm Surface Mount -40°C~85°C 0.6mm 1 QUAD NO LEAD NOT SPECIFIED 3.3V NOT SPECIFIED SX150 20 Open Drain, Push-Pull 0.4mm POR 8 TELECOM CIRCUIT 1.2V~3.6V 400kHz Yes
SX1512BIULTRT SX1512BIULTRT Semtech Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 Obsolete 1 (Unlimited) 28 3.6V 4mm RoHS Compliant Lead Free 28-UFQFN Exposed Pad SPI 4mm Surface Mount -40°C~85°C 0.6mm 8542.39.00.01 1 QUAD 3.3V SX151 28 Open Drain, Push-Pull 0.4mm S-XQCC-N28 16 TELECOM CIRCUIT 1.425V~3.6V 20MHz 8mA 15mA No
PCA9673D,112 PCA9673D,112 Rochester Electronics, LLC 1.5547
Add to Cart

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant 24-SOIC (0.295, 7.50mm Width) I2C Surface Mount -40°C~85°C Push-Pull POR 24-SO 16 2.3V~5.5V 1MHz 100μA 25mA Yes
PCA9555PW/DG,118 PCA9555PW/DG,118 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus Surface Mount -40°C~85°C Push-Pull POR 24-TSSOP 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8574APWRE4 PCF8574APWRE4 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
PCAL6408AEX1Z PCAL6408AEX1Z NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) 2010 Active 1 (Unlimited) 16 1 1.6mm ROHS3 Compliant 16-XFLGA I2C, SMBus 1.6mm 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-B16 POR 8 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9539PW PCA9539PW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 NRND (Last Updated: 6 days ago) Tube yes Not For New Designs 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free No 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 1.2mm 4.4mm 1mm Surface Mount 89.499445mg -40°C~85°C CMOS 100μA 1μA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V CA9539 24 Push-Pull YES 0.65mm 2 25mA POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
XRA1405IG24-F XRA1405IG24-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount yes 1 16 EAR99 85°C -40°C 2 5mm RoHS Compliant Lead Free 24 TSSOP SPI 3.6V 1.65V 26MHz 4.4mm CMOS 1.2mm 8542.39.00.01 160mA e3 Matte Tin (Sn) DUAL GULL WING 260 1.8V 40 16 INDUSTRIAL 0.65mm 16 Parallel IO Port Not Qualified 1.8/3.3V 160mA 200mW 15MHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
PCA9557PWRG4 PCA9557PWRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 1 16 EAR99 85°C -40°C 6V 1 5mm RoHS Compliant Lead Free 16 TSSOP 400kHz 4.4mm 61.887009mg CMOS 1.2mm 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 5.5V 400kHz 8 8 0.025mA PARALLEL IO PORT, GENERAL PURPOSE
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
TCA9536DTMR TCA9536DTMR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
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