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TCAL9539RTW

Texas InstrumentsExtended

-40℃~+125℃ 1.08V~3.6V 100mV 10mA 16 1MHz 1uA 2 2.8V 25mA I2C、SMBus Interrupt Output Push-Pull、Open-drain Reset function、Cascade and address expansion、Built-in LED driver WQFN-24-EP(4x4) I/O Expanders ROHS

Part id
ti/TCAL9539RTW
Category
I, O Expanders
Package
WQFN-24-EP(4x4)
Pins
25
In stock
165 at JLCPCB (C22445413)
Used on
1 open-source board

Overview

The TCAL9539RTW is an i, O Expander made by Texas Instruments in a WQFN-24-EP(4x4) package with 25 pins. -40℃~+125℃ 1.08V~3.6V 100mV 10mA 16 1MHz 1uA 2 2.8V 25mA I2C、SMBus Interrupt Output Push-Pull、Open-drain Reset function、Cascade and address expansion、Built-in LED driver WQFN-24-EP(4x4) I/O Expanders ROHS.

PCBKit's library has its footprint (EasyEDA_Cloud:TQFN-24_L4.0-W4.0-P0.50-BL-EP2.3, from EasyEDA), ready for a KiCad board. 165 are in stock at JLCPCB (part C22445413). 1 open-source board in 1 repository on GitHub use it.

Symbol

The library has no symbol for this part yet.

Footprint

25
EasyEDA_Cloud:TQFN-24_L4.0-W4.0-P0.50-BL-EP2.3From EasyEDA

Open-source boards using it

1
  • 2 layers63 × 88 mmTcg counter, the printed circuit board in 3D

    Tcg counter

    groundst8/tcg-counter-hardware

    Schematics and PCB layout for TCG Counter

    21 partsGPL-2.0

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the TCAL9539RTW?

Yes. the footprint EasyEDA_Cloud:TQFN-24_L4.0-W4.0-P0.50-BL-EP2.3, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TCAL9539RTW?

WQFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.

Where is the TCAL9539RTW datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the TCAL9539RTW?

JLCPCB lists it as part C22445413, with 165 in stock; the sellers' links on this page open their listings.

What can replace the TCAL9539RTW?

Parts like it in the library: the TCA8418RTW by Texas Instruments, the TCAL6416RTW by Texas Instruments, the CH422G by WCH (Nanjing Qinheng Microelectronics) and the TCA9536DGKR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the TCAL9539RTW?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.