Texas Instruments · I/O Expanders

TCA8418RTWR

Texas Instruments I/O Expanders · WQFN-24-EP(4x4)

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The TCA8418RTWR is an I/O Expanders from Texas Instruments, supplied in a WQFN-24-EP(4x4) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Key specifications of the TCA8418RTWR: interface I2C, clock frequency 1MHz, quiescent supply current 3uA, current - output high(ioh) 10mA, operating temperature -40°C~+85°C and current - output low(iol) 25mA.

PartnerSemi sources the TCA8418RTWR 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 numberTCA8418RTWR
ManufacturerTexas Instruments
Product typeI/O Expanders
CategoryInterface ICs
Package / caseWQFN-24-EP(4x4)
Clock Frequency1MHz
Current - Output High(IOH)10mA
Current - Output Low(IOL)25mA
InterfaceI2C
Interrupt OutputInterrupt Output
Number of I/O18
Operating Temperature-40°C~+85°C
Output TypeOpen-drain
Quiescent Supply Current3uA
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 TCA8418RTWR?

The TCA8418RTWR is an I/O Expanders from Texas Instruments, supplied in a WQFN-24-EP(4x4) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

What are the specifications of the TCA8418RTWR?

Clock Frequency: 1MHz; Current - Output High(IOH): 10mA; Current - Output Low(IOL): 25mA; Interface: I2C; Interrupt Output: Interrupt Output; Number of I/O: 18; Operating Temperature: -40°C~+85°C; Output Type: Open-drain; Quiescent Supply Current: 3uA; Voltage - Supply: 1.65V~3.6V.

What package is the TCA8418RTWR in?

The TCA8418RTWR is listed in a WQFN-24-EP(4x4) package.

Which part numbers are similar to the TCA8418RTWR?

Similar part numbers in our catalog include TCA6424ARGJR (Texas Instruments), TCA8418 (Texas Instruments), TCA8418E (Texas Instruments), TCA8418EYFPR (Texas Instruments), TCA9509 (Texas Instruments) and TCA9509DGKR (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the TCA8418RTWR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=TCA8418RTWR&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.