Texas Instruments · I/O Expanders

TCA9539QPWRQ1

Texas Instruments I/O Expanders · TSSOP-24

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The TCA9539QPWRQ1 is an I/O Expanders from Texas Instruments, supplied in a TSSOP-24 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Key specifications of the TCA9539QPWRQ1: interface I2C, SMBus, clock frequency 400kHz, quiescent supply current 5uA, current - output high(ioh) 10mA, operating temperature -40°C~+125°C and current - output low(iol) 25mA.

PartnerSemi sources the TCA9539QPWRQ1 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 numberTCA9539QPWRQ1
ManufacturerTexas Instruments
Product typeI/O Expanders
CategoryInterface ICs
Package / caseTSSOP-24
Clock Frequency400kHz
Current - Output High(IOH)10mA
Current - Output Low(IOL)25mA
InterfaceI2C, SMBus
Interrupt OutputInterrupt Output
Number of I/O16
Number of Supporting Devices4
Operating Temperature-40°C~+125°C
Output Logic Level - High3.3V
Output TypePush-Pull
Quiescent Supply Current5uA
Voltage - Supply1.65V~3.6V

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

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Frequently asked questions

What is the TCA9539QPWRQ1?

The TCA9539QPWRQ1 is an I/O Expanders from Texas Instruments, supplied in a TSSOP-24 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

What are the specifications of the TCA9539QPWRQ1?

Clock Frequency: 400kHz; Current - Output High(IOH): 10mA; Current - Output Low(IOL): 25mA; Interface: I2C, SMBus; Interrupt Output: Interrupt Output; Number of I/O: 16; Number of Supporting Devices: 4; Operating Temperature: -40°C~+125°C; Output Logic Level - High: 3.3V; Output Type: Push-Pull; Quiescent Supply Current: 5uA; Voltage - Supply: 1.65V~3.6V.

What package is the TCA9539QPWRQ1 in?

The TCA9539QPWRQ1 is listed in a TSSOP-24 package.

Which part numbers are similar to the TCA9539QPWRQ1?

Similar part numbers in our catalog include TCA9535RGER (Texas Instruments), TCA9535RTWR (Texas Instruments), TCA9539 (Texas Instruments), TCA9539PWR (Texas Instruments), TCA9539RTWR (Texas Instruments) and TCA9548ARGER (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the TCA9539QPWRQ1?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=TCA9539QPWRQ1&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.