Texas Instruments · interface IC

PCF8574A

Texas Instruments interface IC

Request a quote for PCF8574A

PCF8574A 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 PCF8574A 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 numberPCF8574A
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
PCA9555DBR I/O Expanders SSOP-24-208mil I2C, SMBus400kHz
PCA9557 interface IC
PCA9557PWR I/O Expanders TSSOP-16 I2C, SMBus400kHz
PCF8574 interface IC
PCF8574ANE4 I/O Expanders PDIP-16
PCF8574APWR I/O Expanders ETSSOP-20 I2C100kHz
PCF8574NE4 I/O Expanders PDIP-16
PCF8574PWR I/O Expanders TSSOP-20 I2C100kHz

Similar part numbers from other manufacturers

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

Part numberManufacturerTypePackageKey specs
PCF8574AP HGSEMI I/O Expanders DIP-16 I2C100kHz
PCF8574AP NXP Semiconductors Interface IC
PCF8574AT NXP Semiconductors Interface IC
PCF8574ATS NXP Semiconductors Interface IC

Frequently asked questions

What is the PCF8574A?

PCF8574A 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 PCF8574A?

Similar part numbers in our catalog include PCF8574AP (HGSEMI), PCF8574AP (NXP Semiconductors), PCF8574AT (NXP Semiconductors) and PCF8574ATS (NXP Semiconductors). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the PCF8574A?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=PCF8574A&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.