Texas Instruments · interface IC

TCA9555

Texas Instruments interface IC

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TCA9555 is an interface IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

PartnerSemi sources the TCA9555 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberTCA9555
ManufacturerTexas Instruments
Product typeinterface IC
CategoryInterface ICs
Part number typeBase / family part number

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Interface ICs

Part numberTypePackageKey specs
TCA9539RTWR I/O Expanders WQFN-24-EP(4x4) I2C, SMBus400kHz
TCA9548ARGER Interface - Specialized VQFN-24-EP(4x4) I2C, SMBus400Kbps
TCA9554 interface IC
TCA9554PWR I/O Expanders TSSOP-16 I2C, SMBus400kHz
TCA9555PWR I/O Expanders TSSOP-24 I2C, SMBus400kHz
TCA9555RTWR I/O Expanders WQFN-24-EP(4x4) I2C, SMBus400kHz
TCAL6416 interface IC
TCAL6416PWR I/O Expanders TSSOP-24 I2C, SMBus1MHz

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
TCA9555RTWR(UMW) UMW Youtai Semiconductor Co Ltd I/O Expanders VQFN-24-EP(4x4) I2C, SMBus2MHz

Frequently asked questions

What is the TCA9555?

TCA9555 is an interface IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Which part numbers are similar to the TCA9555?

Similar part numbers in our catalog include TCA9555RTWR(UMW) (UMW Youtai Semiconductor Co Ltd). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the TCA9555?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=TCA9555&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.