Texas Instruments · I/O Expanders

TCA9554PWR

Texas Instruments I/O Expanders · TSSOP-16

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The TCA9554PWR 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 TCA9554PWR: interface I2C, SMBus, clock frequency 400kHz, quiescent supply current 3.5uA, current - output high(ioh) 10mA, operating temperature -40°C~+85°C and current - output low(iol) 25mA.

PartnerSemi sources the TCA9554PWR 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 numberTCA9554PWR
ManufacturerTexas Instruments
Product typeI/O Expanders
CategoryInterface ICs
Package / caseTSSOP-16
Clock Frequency400kHz
Current - Output High(IOH)10mA
Current - Output Low(IOL)25mA
InterfaceI2C, SMBus
Interrupt OutputInterrupt Output
Number of I/O8
Number of Supporting Devices8
Operating Temperature-40°C~+85°C
Output Logic Level - High4V
Output Logic Level - Low500mV
Output TypePush-Pull
Quiescent Supply Current3.5uA
Voltage - Supply1.65V~5.5V

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

More Texas Instruments Interface ICs

Part numberTypePackageKey specs
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TCA9548ARGER Interface - Specialized VQFN-24-EP(4x4) I2C, SMBus400Kbps
TCA9554 interface IC
TCA9555 interface IC
TCA9555PWR I/O Expanders TSSOP-24 I2C, SMBus400kHz
TCA9555RTWR I/O Expanders WQFN-24-EP(4x4) I2C, SMBus400kHz
TCAL6416 interface IC

Frequently asked questions

What is the TCA9554PWR?

The TCA9554PWR 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 TCA9554PWR?

Clock Frequency: 400kHz; Current - Output High(IOH): 10mA; Current - Output Low(IOL): 25mA; Interface: I2C, SMBus; Interrupt Output: Interrupt Output; Number of I/O: 8; Number of Supporting Devices: 8; Operating Temperature: -40°C~+85°C; Output Logic Level - High: 4V; Output Logic Level - Low: 500mV; Output Type: Push-Pull; Quiescent Supply Current: 3.5uA; Voltage - Supply: 1.65V~5.5V.

What package is the TCA9554PWR in?

The TCA9554PWR is listed in a TSSOP-16 package.

Which part numbers are similar to the TCA9554PWR?

Similar part numbers in our catalog include TCA9539QPWRQ1 (Texas Instruments), TCA9539RTWR (Texas Instruments), TCA9548ARGER (Texas Instruments), TCA9554 (Texas Instruments), TCA9555 (Texas Instruments) and TCA9555PWR (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the TCA9554PWR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=TCA9554PWR&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.