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 Termination ECCN Code Max Operating Temperature Min Operating Temperature Operating Supply Voltage Number of Ports Length RoHS Status Lead Free Contact Plating Number of Pins Additional Feature Package / Case Interface REACH SVHC Reach Compliance Code Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology 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) Operating Temperature (Max) Operating Temperature (Min) Number of Channels Subcategory Qualification Status Power Supplies Supply Voltage-Max (Vsup) Max Power Dissipation Number of Outputs Output Current Feature Halogen Free 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
MAX7312AAG+ MAX7312AAG+ 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 8.2mm ROHS3 Compliant Lead Free 24 24-SSOP (0.209, 5.30mm Width) I2C, SMBus Unknown 5.29mm Surface Mount 220.105698mg -40°C~125°C BICMOS 1.99mm 8542.39.00.01 e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7312 24 Push-Pull 0.65mm Not Qualified 2.5/5V 640mW 43mA POR 16 16 2V~5.5V 400kHz 31mA 43mA Yes
MAX7300ATL+T MAX7300ATL+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks PRODUCTION (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 40 EAR99 5.5V 6mm ROHS3 Compliant 40 40-WFQFN Exposed Pad I2C 6mm Surface Mount -40°C~125°C CMOS 0.8mm 8542.39.00.01 1 e3 Matte Tin (Sn) QUAD NO LEAD 260 NOT SPECIFIED MAX7300 40 Push-Pull 0.5mm Not Qualified 10mA 727mW 28 2.5V~5.5V 400kHz 4.5mA 10mA Yes
LC709006V-E LC709006V-E ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tube 2015 Obsolete 3 (168 Hours) RoHS Compliant Parallel -40°C~85°C 2V~6V No
PCA9554APWG4 PCA9554APWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tube 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 4.4mm Surface Mount 61.887009mg -40°C~85°C CMOS 1.2mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED CA9554 16 Push-Pull YES 0.65mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA8574APW,118 PCA8574APW,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 4.4mm Surface Mount -40°C~85°C CMOS 1.1mm e4 NICKEL/PALLADIUM/GOLD (NI/PD/AU) 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
PCA9554TS,112 PCA9554TS,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 1 (Unlimited) 20 1 6.5mm ROHS3 Compliant 20-LSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 1.5mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V 30 PCA9554 20 Push-Pull YES 0.65mm R-PDSO-G20 Not Qualified 2.5/5V POR 8 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9555DBQRG4 PCA9555DBQRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) 2 24 EAR99 85°C -40°C 5.5V 2 8.65mm RoHS Compliant Lead Free 24 SSOP 400kHz 3.9mm 129.500622mg CMOS 1.75mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V NOT SPECIFIED 24 INDUSTRIAL YES 0.635mm Parallel IO Ports Not Qualified 2 400kHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
MAX7310AUE+T MAX7310AUE+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2005 yes Active 1 (Unlimited) 16 EAR99 1 5mm ROHS3 Compliant Lead Free 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 30 MAX7310 16 Open Drain, Push-Pull YES 0.65mm R-PDSO-G16 2.5/5V POR 8 8 2.3V~5.5V 400kHz 18mA 30mA No
PCA9534ADB PCA9534ADB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 3 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 5V NOT SPECIFIED CA9534 16 Push-Pull YES 0.65mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9534DW PCA9534DW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 3 days ago) Tube 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 5V NOT SPECIFIED CA9534 16 Push-Pull YES 1.27mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
TCA7408ZSZR TCA7408ZSZR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download LIFEBUY (Last Updated: 2 days ago) Cut Tape (CT) yes Obsolete 2 (1 Year) 16 EAR99 1 2mm ROHS3 Compliant Lead Free 16 16-UFBGA, CSPBGA I2C, SMBus No SVHC 550μm 2mm 435μm Surface Mount -40°C~85°C CMOS BOTTOM BALL 260 1.8V NOT SPECIFIED TCA7408 16 Push-Pull YES 0.5mm Not Qualified POR 8 8 0.02mA 1.65V~3.6V 400kHz 10mA Yes
PCA9502BS,128 PCA9502BS,128 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Tape & Reel (TR) 2003 Active 1 (Unlimited) 24 1 4mm ROHS3 Compliant IT ALSO OPERATES AT 3.3V SUPPLY 24-VFQFN Exposed Pad I2C, SPI 4mm Surface Mount -40°C~85°C CMOS 1mm e4 NICKEL PALLADIUM GOLD QUAD 260 2.5V 30 PCA9502 24 Push-Pull YES 0.5mm S-PQCC-N24 Parallel IO Port 2.5/3.3V 8 8 2.3V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz No
CAT9554AWI-GT2 CAT9554AWI-GT2 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 16-SOIC (0.154, 3.90mm Width) I2C, SMBus Surface Mount -40°C~85°C Push-Pull POR 16-SOIC 8 2.3V~5.5V 400kHz 10mA 24mA Yes
CS82C55A96 CS82C55A96 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 3 (168 Hours) Non-RoHS Compliant 44-LCC (J-Lead) Parallel Surface Mount 0°C~70°C 82C55A Open Drain 24 4.5V~5.5V 2.5mA No
MAX1608EEE+T MAX1608EEE+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 2006 yes Active 1 16 EAR99 4.89mm RoHS Compliant compliant 3.9mm CMOS 1.73mm 8542.39.00.01 e3 Matte Tin (Sn) DUAL GULL WING 260 5V NOT SPECIFIED 16 INDUSTRIAL YES 0.635mm R-PDSO-G16 2.7V 85°C -40°C Not Qualified 5.5V 8 PARALLEL IO PORT, GENERAL PURPOSE
PCA9555HF,118 PCA9555HF,118 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 24-WFQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C Push-Pull POR 24-HWQFN (4x4) 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCAL9539APW,118 PCAL9539APW,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 2010 Agile 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 PCAL9539A 24 Open Drain, Push-Pull YES 0.65mm R-PDSO-G24 Not Qualified 1.8/5V POR 16 16 1.65V~5.5V 400kHz 10mA 25mA Yes
CAT9555YI-T2 CAT9555YI-T2 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks ACTIVE (Last Updated: 1 day ago) Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free Tin 24 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus 4.4mm Surface Mount -40°C~85°C CMOS 160mA e3 DUAL GULL WING 260 3V 40 CAT9555 24 Push-Pull YES 0.65mm 1 Not Qualified 2.5/5V POR Halogen Free 16 16 2.3V~5.5V 400kHz 10mA 24mA Yes
NLVPCA9535EMTTXG NLVPCA9535EMTTXG ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 5 days ago) Surface Mount Tape & Reel (TR) 2012 yes Active 1 (Unlimited) ROHS3 Compliant Lead Free Tin 24-WFQFN Exposed Pad I2C Surface Mount -55°C~125°C Open Drain 8 1.65V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 100kHz Yes
PCA9535PWRG4 PCA9535PWRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) 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 4.4mm Surface Mount 89.499445mg -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 POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
IMS82C55AZ96 IMS82C55AZ96 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Tape & Reel (TR) 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
PCA9557PW PCA9557PW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 2 days ago) Tube yes Active 1 (Unlimited) 16 SMD/SMT EAR99 1 5mm ROHS3 Compliant Lead Free 16 16-TSSOP (0.173, 4.40mm Width) I2C, SMBus No SVHC 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 2.5V CA9557 16 Open Drain, Push-Pull YES 2.5/5V POR 8 8 0.025mA 2.3V~5.5V 400kHz 10mA 25mA No
CQ82C55A96 CQ82C55A96 Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount 2005 Discontinued 2 44 EAR99 70°C 0°C 3 10mm RoHS Compliant Contains Lead QFP 10mm CMOS 2.45mm 8542.39.00.01 e0 Tin/Lead (Sn/Pb) QUAD GULL WING 240 5V NOT SPECIFIED 44 COMMERCIAL 0.8mm 4.5V Parallel IO Port Not Qualified 5V 5.5V 24 1mA PARALLEL IO PORT, GENERAL PURPOSE
PCA9501PW,112 PCA9501PW,112 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2003 Obsolete 1 (Unlimited) 20 1 6.5mm ROHS3 Compliant 20-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 PCA9501 20 Push-Pull YES 0.65mm R-PDSO-G20 Parallel IO Port Not Qualified 3.3V EEPROM, POR 2013-06-14 00:00:00 8 8 2.5V~3.6V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 100μA 25mA Yes
PCF8574DWG4 PCF8574DWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 1 16 EAR99 85°C -40°C 6V 1 10.3mm RoHS Compliant Lead Free 16 SOIC 100kHz 7.5mm 420.395078mg CMOS 2.65mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 16 INDUSTRIAL YES 1.27mm Parallel IO Ports Not Qualified 3/5V 6V 100kHz 8 8 0.1mA PARALLEL IO PORT, GENERAL PURPOSE
PCAL6416AERJ PCAL6416AERJ NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) 2010 Agile Obsolete 1 (Unlimited) 24 EAR99 2 2mm ROHS3 Compliant 24-UFBGA I2C, SMBus 2mm Surface Mount -40°C~85°C CMOS 0.65mm 8542.39.00.01 BOTTOM BALL NOT SPECIFIED 1.8V NOT SPECIFIED PCAL6416 24 Open Drain, Push-Pull YES 0.4mm S-PBGA-B24 POR 16 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9671DK,118 PCA9671DK,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 24 EAR99 1 8.7mm ROHS3 Compliant 24-SSOP (0.154, 3.90mm Width) I2C 3.9mm Surface Mount -40°C~85°C CMOS 1.73mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V 40 PCA9671 24 Push-Pull YES 0.635mm R-PDSO-G24 2.3/5.5V POR 16 16 2.3V~5.5V 1MHz 100μA 25mA No
PCA9554PW,112 PCA9554PW,112 NXP USA Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tube 2002 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
LC709006V-TLM-E LC709006V-TLM-E Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) Obsolete 3 (168 Hours) Non-RoHS Compliant -40°C~85°C 2V~6V No
PCA9671PW,112 PCA9671PW,112 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant 24-TSSOP (0.173, 4.40mm Width) I2C Surface Mount -40°C~85°C Push-Pull POR 24-TSSOP 16 2.3V~5.5V 1MHz 100μA 25mA No
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