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 Max Supply Voltage REACH SVHC Reach Compliance Code 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 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 Supply Voltage-Max (Vsup) Output Current Feature Current - Output Power Dissipation Supplier Device Package Source Url Status Check Date Frequency (Max) Number of Segments Number of Bits Number of I/O Supply Current-Max Voltage - Supply uPs/uCs/Peripheral ICs Type Multiplexed Display Capability Data Input Mode Clock Frequency Current - Output Source/Sink Interrupt Output
PCA9554TS,118 PCA9554TS,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Tape & Reel (TR) 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
PCA9534APWG4 PCA9534APWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 1 16 EAR99 85°C -40°C 5.5V 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 5V NOT SPECIFIED 16 INDUSTRIAL YES 0.65mm Parallel IO Port Not Qualified 2.5/5V 400kHz 8 8 0.175mA PARALLEL IO PORT, GENERAL PURPOSE
PCF8574ADGVRG4 PCF8574ADGVRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 6 days ago) yes 1 20 EAR99 85°C -40°C 1 5mm RoHS Compliant Lead Free 20 TFSOP 6V 2.5V 100kHz 1.2mm 4.4mm 1.05mm 60.186038mg CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 20 INDUSTRIAL YES 0.4mm Parallel IO Port Not Qualified 3/5V 100kHz 8 8 0.1mA PARALLEL IO PORT, GENERAL PURPOSE
MAX7326ATG+T MAX7326ATG+T Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 3 (168 Hours) Non-RoHS Compliant 24-WFQFN Exposed Pad I2C Surface Mount -40°C~125°C Push-Pull POR 24-TQFN (4x4) 16 1.71V~5.5V 400kHz 20mA Yes
MAX7301ATL+TG035 MAX7301ATL+TG035 Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited)
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
XRA1203IG24-F XRA1203IG24-F MaxLinear, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Tube Obsolete 1 (Unlimited) 24-TSSOP (0.173, 4.40mm Width) I2C, SMBus Surface Mount -40°C~85°C Open Drain 16 1.65V~3.6V 400kHz Yes
DS4550E+ DS4550E+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tube 2004 yes Active 1 (Unlimited) 20 1 6.5mm ROHS3 Compliant Lead Free 20 20-TSSOP (0.173, 4.40mm Width) I2C, JTAG Unknown 4.4mm Surface Mount 190.990737mg -40°C~85°C CMOS 2μA 1.1mm e3 Matte Tin (Sn) DUAL GULL WING 260 DS4550 20 Open Drain 0.65mm EEPROM, POR 9 2.7V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 400kHz 16mA No
PCA9621D,118 PCA9621D,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) 16 9.9mm ROHS3 Compliant 16-SOIC (0.154, 3.90mm Width) I2C, SMBus 3.9mm Surface Mount -40°C~85°C CMOS 1.75mm 1 DUAL GULL WING 5.5V PCA9621 16 Open Drain YES 1.27mm R-PDSO-G16 Display Drivers 5.5V 2013-06-14 00:00:00 3 8 2.7V~5.5V NO SERIAL 1MHz 65mA No
PCA9554U,029 PCA9554U,029 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Bulk 2011 Obsolete 1 (Unlimited) 1 Non-RoHS Compliant Die I2C, SMBus Surface Mount -40°C~85°C CMOS UPPER NO LEAD 3V PCA9554 YES X-XUUC-N 2013-10-15 00:00:00 8 2.3V~5.5V PARALLEL IO PORT, GENERAL PURPOSE 400kHz Yes
PCA9554DWR PCA9554DWR 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 EAR99 5.5V 1 10.3mm ROHS3 Compliant Lead Free 16 16-SOIC (0.295, 7.50mm Width) I2C, SMBus 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 3V NOT SPECIFIED CA9554 16 Push-Pull YES 1.27mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
DS4550E+T&R DS4550E+T&R Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2004 Active 1 (Unlimited) 85°C -40°C 5.5V ROHS3 Compliant 20 20-TSSOP (0.173, 4.40mm Width) I2C, JTAG 400kHz Surface Mount -40°C~85°C 400kHz DS4550 Open Drain 16mA EEPROM, POR 20-TSSOP 9 2.7V~5.5V 400kHz 16mA No
PM8055B-FEI PM8055B-FEI Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
PCF8574ARGYR PCF8574ARGYR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 6 days ago) Cut Tape (CT) 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
PCA9500BSHP PCA9500BSHP NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 7 Weeks Tape & Reel (TR) 2003 Obsolete 1 (Unlimited) ROHS3 Compliant 16-VQFN Exposed Pad I2C, SMBus Surface Mount -40°C~85°C PCA9500 16 Push-Pull EEPROM, POR 8 2.5V~3.6V 400kHz 100μA 25mA No
MAX7322AEE+ MAX7322AEE+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tube 2012 yes Active 1 (Unlimited) 16 EAR99 1 ROHS3 Compliant 16 16-SSOP (0.154, 3.90mm Width) I2C 3.9mm Surface Mount -40°C~125°C BICMOS 1.75mm e3 TIN DUAL GULL WING 260 3.3V NOT SPECIFIED MAX7322 16 YES 0.635mm Not Qualified 2/5V POR 4 1.7V~5.5V 400kHz 20mA Yes
PCF8574PWRE4 PCF8574PWRE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes 1 20 EAR99 85°C -40°C 6V 1 6.5mm RoHS Compliant Lead Free 20 TSSOP 100kHz 1.2mm 4.4mm 1mm 76.997305mg CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 20 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 3/5V 6V 100kHz 8 8 0.1mA PARALLEL IO PORT, GENERAL PURPOSE
PCA9554PW/DG,118 PCA9554PW/DG,118 NXP Semiconductors 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 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 PCA9554 16 Push-Pull YES 0.65mm R-PDSO-G16 Not Qualified POR 8 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8575CTS/1,112 PCF8575CTS/1,112 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant 24-SSOP (0.209, 5.30mm Width) I2C Surface Mount -40°C~85°C Push-Pull POR 24-SSOP 16 4.5V~5.5V 400kHz 10mA 25mA Yes
PCA9500D,118 PCA9500D,118 Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant 16-SOIC (0.295, 7.50mm Width) I2C, SMBus Surface Mount -40°C~85°C Push-Pull EEPROM, POR 16-SO 8 2.5V~3.6V 400kHz 100μA 25mA No
MAX7329AWE+T MAX7329AWE+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2014 yes Active 1 (Unlimited) 16 EAR99 1 10.3mm ROHS3 Compliant Lead Free No 16-SOIC (0.295, 7.50mm Width) I2C 7.5mm Surface Mount -40°C~125°C BICMOS 2.65mm e3 Matte Tin (Sn) DUAL GULL WING 260 5V MAX7329 16 Open Drain 1.27mm R-PDSO-G16 3/5V POR 8 8 2.5V~5.5V 100kHz 25mA Yes
PM8043B-F3GI PM8043B-F3GI Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant 24 No
CY8C9520A-24PVXIT CY8C9520A-24PVXIT Cypress Semiconductor Corp 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tape & Reel (TR) 2003 Active 3 (168 Hours) 85°C -40°C 5.25V ROHS3 Compliant Lead Free Gold, Tin No 28 28-SSOP (0.209, 5.30mm Width) I2C 5.25V 3V 100kHz Surface Mount -40°C~85°C 5mA 100kHz CY8C9520 Open Drain 25mA EEPROM, POR, PWM, WDT 28-SSOP 20 3V~5.25V 100kHz 10mA 25mA Yes
MIC74BQS-TR MIC74BQS-TR Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Discontinued 1 (Unlimited) Non-RoHS Compliant 16-SSOP (0.154, 3.90mm Width) I2C, SMBus Surface Mount -40°C~85°C MIC74 Open Drain, Push-Pull Fan Speed Controller 16-QSOP 8 2.7V~3.6V 100kHz 7mA 10mA Yes
CY8C9560A-24AXIT CY8C9560A-24AXIT Cypress Semiconductor Corp 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tape & Reel (TR) 2003 Active 3 (168 Hours) 100 EAR99 5.25V 8 ROHS3 Compliant Lead Free Gold, Tin 100 100-LQFP I2C Surface Mount -40°C~85°C CMOS 25mA e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD GULL WING 260 3.3V 30 CY8C9560 100 Open Drain YES 0.5mm 1 Parallel IO Port Not Qualified 3.3/5V 25mA EEPROM, POR, PWM, WDT 60 60 3V~5.25V PARALLEL IO PORT, GENERAL PURPOSE 100kHz 10mA 25mA Yes
CY8C9520A-24PVXI CY8C9520A-24PVXI Cypress Semiconductor Corp 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tube 2003 Active 3 (168 Hours) 28 EAR99 8 10.2mm ROHS3 Compliant Lead Free Gold, Tin No 28 28-SSOP (0.209, 5.30mm Width) I2C No SVHC 5.3mm Surface Mount 2.26799g -40°C~85°C CMOS 3.8mA 2mm 8542.31.00.01 5mA e3 Matte Tin (Sn) DUAL GULL WING 260 3.3V 30 CY8C9520 28 Open Drain YES 0.65mm Parallel IO Port 3.3/5V EEPROM, POR, PWM, WDT 20 20 3V~5.25V PARALLEL IO PORT, GENERAL PURPOSE 100kHz 10mA 25mA Yes
XRA1404IG16TR-F XRA1404IG16TR-F Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 yes 1 16 EAR99 85°C -40°C 3.6V 1 5mm RoHS Compliant TSSOP 4.4mm CMOS 1.2mm 8542.39.00.01 e3 Matte Tin (Sn) DUAL GULL WING 260 1.8V 40 16 INDUSTRIAL YES 0.65mm R-PDSO-G16 Parallel IO Port Not Qualified 1.8/3.3V 160mA 200mW 15MHz 8 8 PARALLEL IO PORT, GENERAL PURPOSE
CAT9554AYI-GT2 CAT9554AYI-GT2 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 24mA Yes
TCA9539RGER TCA9539RGER Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks ACTIVE (Last Updated: 5 days ago) Tape & Reel (TR) yes Active 2 (1 Year) 24 EAR99 1 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 CA9539 Push-Pull YES 0.5mm POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
M62320FP#TF5G M62320FP#TF5G Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tube Obsolete 3 (168 Hours) Non-RoHS Compliant 16-SOIC (0.209, 5.30mm Width) I2C Surface Mount -20°C~85°C 16-SOP 8 3V~5.5V 100kHz 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