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 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 Min Supply Voltage Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Min Supply Voltage (DC) Height Seated (Max) HTS Code 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 Number of Channels Subcategory Qualification Status Power Supplies Number of Outputs Output Current Feature 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
TCA9535MRGER TCA9535MRGER Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks ACTIVE (Last Updated: 3 days ago) Tape & Reel (TR) yes Active 2 (1 Year) 24 EAR99 2 4mm ROHS3 Compliant 24 24-VFQFN Exposed Pad I2C, SMBus 1mm 4mm 880μm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 1.8V CA9535 Push-Pull YES 0.5mm POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
PCF8574ADWRE4 PCF8574ADWRE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) no Obsolete 1 (Unlimited) 16 EAR99 6V 1 10.3mm ROHS3 Compliant Contains Lead 16 16-SOIC (0.295, 7.50mm Width) I2C 7.5mm Surface Mount 420.395078mg -40°C~85°C CMOS 2.65mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED PCF8574 16 Push-Pull YES 1.27mm Not Qualified 3/5V POR 8 8 2.5V~6V 100kHz 1mA 25mA Yes
TCA1116RTWR TCA1116RTWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 months ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 5.5V 1 4mm ROHS3 Compliant Lead Free No 24 24-WFQFN Exposed Pad I2C 800μm 4mm 750μm Surface Mount -40°C~85°C CMOS 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD 260 TCA1116 24 Push-Pull 0.5mm POR 16 16 1.65V~5.5V 400kHz Yes
TCA9554ADBQR TCA9554ADBQR 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, SMBus 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 NOT SPECIFIED 1.8V NOT SPECIFIED CA9554 Push-Pull 0.64mm POR 8 8 1.65V~5.5V 400kHz Yes
PCF8575CDB PCF8575CDB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 2 days ago) 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 No SVHC 2mm 5.3mm 1.95mm Surface Mount 172.39345mg -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 0.65mm Not Qualified 5V 16 POR 16 16 0.2mA 4.5V~5.5V 400kHz 10mA 25mA Yes
PCF8575PWRE4 PCF8575PWRE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 12 Weeks ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes Active 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 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3.3V NOT SPECIFIED PCF8575 24 Push-Pull YES 0.65mm Not Qualified 3/5V POR 16 16 0.2mA 2.5V~5.5V 400kHz 1mA 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
PCA9538DB PCA9538DB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Tube yes Active 1 (Unlimited) 16 EAR99 5.5V 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 NOT SPECIFIED CA9538 16 Push-Pull YES 0.65mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
PCA9555PWRG4 PCA9555PWRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 NRND (Last Updated: 1 week ago) Tape & Reel (TR) 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 CA9555 24 Push-Pull YES 0.65mm Not Qualified 2 POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8574N PCF8574N Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 6 days ago) Tube yes Active 1 (Unlimited) 16 EAR99 1 19.3mm ROHS3 Compliant Lead Free No 16 16-DIP (0.300, 7.62mm) I2C No SVHC 5.08mm 6.35mm 3.9mm Through Hole 951.693491mg -40°C~85°C CMOS 2.5V e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL 5V PCF8574 16 Push-Pull NO 2.54mm 1 3/5V POR 8 8 2.5V~6V 100kHz 1mA 25mA Yes
PCF8574RGYRG4 PCF8574RGYRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 2 (1 Year) 20 EAR99 85°C -40°C 1 4.5mm RoHS Compliant Lead Free 20 VQFN 6V 2.5V 100kHz 3.5mm 43.006227mg CMOS 1mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 5V NOT SPECIFIED 20 INDUSTRIAL YES 0.5mm Parallel IO Ports Not Qualified 3/5V 100kHz 8 8 0.1mA PARALLEL IO PORT, GENERAL PURPOSE
TCA6408PWG4 TCA6408PWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tube no Obsolete 1 (Unlimited) 16 EAR99 5.5V 1 5mm ROHS3 Compliant Contains Lead 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 1.8V NOT SPECIFIED TCA6408 16 Push-Pull 0.65mm Not Qualified 25mA POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9554ADB PCA9554ADB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 5 days ago) Tube yes Active 1 (Unlimited) 16 EAR99 5.5V 1 6.2mm ROHS3 Compliant Lead Free No 16 16-SSOP (0.209, 5.30mm Width) I2C, SMBus 2mm 5.3mm 1.95mm Surface Mount 128.593437mg -40°C~85°C CMOS 104μA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V CA9554 16 Push-Pull YES 0.65mm 2.5/5V -10mA POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA 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
PCA9534ARGTRG4 PCA9534ARGTRG4 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) 16 EAR99 5.5V 1 3mm ROHS3 Compliant Lead Free 16 16-VFQFN Exposed Pad I2C, SMBus 1mm 3mm 900μm Surface Mount 24.097095mg -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) QUAD NO LEAD 260 5V NOT SPECIFIED CA9534 16 Push-Pull YES 0.5mm Not Qualified 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8574ADWG4 PCF8574ADWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) Tube yes Active 1 (Unlimited) 16 EAR99 6V 1 10.3mm ROHS3 Compliant Lead Free 16 16-SOIC (0.295, 7.50mm Width) I2C 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 PCF8574 16 Push-Pull YES 1.27mm Not Qualified 3/5V POR 8 8 0.1mA 2.5V~6V 100kHz 1mA 25mA Yes
TCA9555PWR TCA9555PWR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks ACTIVE (Last Updated: 6 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 24 EAR99 2 7.8mm ROHS3 Compliant Lead Free Gold 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 8542.39.00.01 e4 DUAL GULL WING 260 1.8V NOT SPECIFIED CA9555 24 Push-Pull YES 0.65mm Not Qualified 1.8/5V POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
TCA6408ZXYR TCA6408ZXYR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) no Obsolete 1 (Unlimited) 20 EAR99 5.5V 1 3mm ROHS3 Compliant Contains Lead 20 20-UFBGA I2C, SMBus 2.5mm Surface Mount -40°C~85°C CMOS 0.61mm e1 Tin/Silver/Copper (Sn/Ag/Cu) BOTTOM BALL 260 1.8V NOT SPECIFIED TCA6408 20 Push-Pull 0.5mm Not Qualified 25mA POR 8 8 1.65V~5.5V 400kHz 10mA 25mA Yes
TCA9536ADTMR TCA9536ADTMR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000
TCA9534ADWT TCA9534ADWT 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
PCA9555PW PCA9555PW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Tube yes Active 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 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3V CA9555 24 Push-Pull YES 0.65mm 2 POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8575CDBE4 PCF8575CDBE4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 5 days ago) yes 1 24 EAR99 85°C -40°C 2 8.2mm RoHS Compliant Lead Free 24 SSOP 5.5V No SVHC 4.5V 400kHz 2mm 5.3mm 1.95mm 172.39345mg CMOS 8542.39.00.01 10μA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 24 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 5V 16 400kHz 16 16 PARALLEL IO PORT, GENERAL PURPOSE
PCF8574ADWRG4 PCF8574ADWRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) no Obsolete 1 (Unlimited) 16 EAR99 6V 1 10.3mm ROHS3 Compliant Contains Lead 16 16-SOIC (0.295, 7.50mm Width) I2C 7.5mm Surface Mount 420.395078mg -40°C~85°C CMOS 2.65mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED PCF8574 16 Push-Pull YES 1.27mm Not Qualified 3/5V POR 8 8 2.5V~6V 100kHz 1mA 25mA Yes
PCA9554DBR PCA9554DBR 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 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 3V 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
PCA9554ADGVRG4 PCA9554ADGVRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) 1 16 EAR99 85°C -40°C 5.5V 1 4.4mm RoHS Compliant Lead Free 16 TFSOP 400kHz 3.6mm 41.900595mg CMOS 1.2mm e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED 16 INDUSTRIAL YES 0.4mm Parallel IO Ports Not Qualified 2.5/5V 400kHz 8 8 0.175mA PARALLEL IO PORT, GENERAL PURPOSE
PCF8575CDWG4 PCF8575CDWG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 5 days ago) Tube yes Active 1 (Unlimited) 24 EAR99 5.5V 2 15.4mm ROHS3 Compliant Lead Free 24 24-SOIC (0.295, 7.50mm Width) I2C, SMBus 2.65mm 7.5mm 2.35mm Surface Mount 624.398247mg -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 1.27mm Not Qualified 5V POR 16 16 0.2mA 4.5V~5.5V 400kHz 10mA 25mA Yes
PCA9539DB PCA9539DB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) 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 CA9539 24 Push-Pull YES 0.65mm Not Qualified 2 25mA POR 16 16 2.3V~5.5V 400kHz 10mA 25mA Yes
TCA9535DBT TCA9535DBT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 2 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 24 2 8.2mm ROHS3 Compliant Lead Free 24 14-SSOP (0.209, 5.30mm Width) I2C, SMBus 2mm 5.3mm 1.95mm Surface Mount -40°C~85°C CMOS e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 1.8V CA9535 Push-Pull YES 0.65mm POR 16 16 0.04mA 1.65V~5.5V 400kHz 10mA 25mA Yes
PCA9538PW PCA9538PW Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Tube yes Active 1 (Unlimited) 16 EAR99 1 5mm ROHS3 Compliant Lead Free No 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 CA9538 16 Push-Pull YES 2.5/5V POR 8 8 0.175mA 2.3V~5.5V 400kHz 10mA 25mA Yes
PCF8575DBRG4 PCF8575DBRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 1 24 EAR99 85°C -40°C 5.5V 2 8.2mm RoHS Compliant Lead Free 24 SSOP 400kHz 5.3mm 172.39345mg CMOS 2mm 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 3.3V NOT SPECIFIED 24 INDUSTRIAL YES 0.65mm Parallel IO Ports Not Qualified 3/5V 400kHz 16 16 0.2mA PARALLEL IO PORT, GENERAL PURPOSE
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