Texas Instruments · I/O Expanders

PCA9554PW

Texas Instruments I/O Expanders · TSSOP-16

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The PCA9554PW is an I/O Expanders from Texas Instruments, supplied in a TSSOP-16 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Key specifications of the PCA9554PW: interface I2C, SMBus, clock frequency 400kHz, voltage - supply 2.3V~5.5V, operating temperature -40°C~+85°C, interrupt output Interrupt Output and number of i/o 8.

PartnerSemi sources the PCA9554PW 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 numberPCA9554PW
ManufacturerTexas Instruments
Product typeI/O Expanders
CategoryInterface ICs
Package / caseTSSOP-16
Clock Frequency400kHz
InterfaceI2C, SMBus
Interrupt OutputInterrupt Output
Number of I/O8
Operating Temperature-40°C~+85°C
Voltage - Supply2.3V~5.5V

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
PCA9554PW NXP Semiconductors Interface IC

Frequently asked questions

What is the PCA9554PW?

The PCA9554PW is an I/O Expanders from Texas Instruments, supplied in a TSSOP-16 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

What are the specifications of the PCA9554PW?

Clock Frequency: 400kHz; Interface: I2C, SMBus; Interrupt Output: Interrupt Output; Number of I/O: 8; Operating Temperature: -40°C~+85°C; Voltage - Supply: 2.3V~5.5V.

What package is the PCA9554PW in?

The PCA9554PW is listed in a TSSOP-16 package.

Which part numbers are similar to the PCA9554PW?

Similar part numbers in our catalog include PCA9554PW (NXP Semiconductors). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the PCA9554PW?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=PCA9554PW&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.