Texas Instruments · I/O Expanders

PCF8574APWR

Texas Instruments I/O Expanders · ETSSOP-20

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The PCF8574APWR is an I/O Expanders from Texas Instruments, supplied in a ETSSOP-20 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Key specifications of the PCF8574APWR: interface I2C, clock frequency 100kHz, quiescent supply current 10uA, current - output high(ioh) 310uA, operating temperature -40°C~+85°C and current - output low(iol) 25mA.

PartnerSemi sources the PCF8574APWR 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 numberPCF8574APWR
ManufacturerTexas Instruments
Product typeI/O Expanders
CategoryInterface ICs
Package / caseETSSOP-20
Clock Frequency100kHz
Current - Output High(IOH)310uA
Current - Output Low(IOL)25mA
InterfaceI2C
Interrupt OutputInterrupt Output
Number of I/O8
Operating Temperature-40°C~+85°C
Output TypePush-Pull
Quiescent Supply Current10uA
Voltage - Supply2.5V~6V

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

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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 PCF8574APWR?

The PCF8574APWR is an I/O Expanders from Texas Instruments, supplied in a ETSSOP-20 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

What are the specifications of the PCF8574APWR?

Clock Frequency: 100kHz; Current - Output High(IOH): 310uA; Current - Output Low(IOL): 25mA; Interface: I2C; Interrupt Output: Interrupt Output; Number of I/O: 8; Operating Temperature: -40°C~+85°C; Output Type: Push-Pull; Quiescent Supply Current: 10uA; Voltage - Supply: 2.5V~6V.

What package is the PCF8574APWR in?

The PCF8574APWR is listed in a ETSSOP-20 package.

Which part numbers are similar to the PCF8574APWR?

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 PCF8574APWR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=PCF8574APWR&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.