Skip to the content
PCBKitNew board
TCA6416ARTWR, in 3D

TCA6416ARTWR

Texas Instruments

-40℃~+85℃ 1.65V~5.5V 10mA 16 2 200mV 25mA 3uA 4.1V 400kHz I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver、IO level configurable WQFN-24-EP(4x4) I/O Expanders ROHS

Extended
DatasheetJLCPCBLCSCti/TCA6416ARTWR
Category
I, O Expanders
Package
WQFN-24-EP(4x4)
Pins
25

Overview

The TCA6416ARTWR is an i, O Expander made by Texas Instruments in a WQFN-24-EP(4x4) package with 25 pins. -40℃~+85℃ 1.65V~5.5V 10mA 16 2 200mV 25mA 3uA 4.1V 400kHz I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver、IO level configurable WQFN-24-EP(4x4) I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TCA6416RTWR, from EasyEDA) and its footprint (EasyEDA_Cloud:WQFN-24_L4.0-W4.0-P0.50-TL-EP2.5, from EasyEDA), ready for a KiCad board. 33,661 are in stock at JLCPCB (part C182336). 4 open-source boards in 3 repositories on GitHub use it.

Symbol

P001P012P023P034P045P056P067P078GND9P1010P1111P1212P1313P1414P1515P1616P1717ADDR18SCL19SDA20VCCP21INT#22VCCI23RESET#24EP25
EasyEDA_Cloud:TCA6416RTWRFrom EasyEDA

Footprint

25
EasyEDA_Cloud:WQFN-24_L4.0-W4.0-P0.50-TL-EP2.5From EasyEDA

Parameters

14
Clock Frequency
400kHz
Current - Output High(IOH)
10mA
Current - Output Low(IOL)
25mA
Features
Reset function
Interface
SMBus
Interrupt Output
Interrupt Output
Number of I/O
16
Number of Supporting Devices
2
Operating Temperature
-40℃~+85℃
Output Logic Level - High
4.1V
Output Logic Level - Low
200mV
Output Type
Push-Pull
Quiescent Supply Current
3uA
Voltage - Supply
1.65V~5.5V

Order codes

1

Pinout

25
The pins of the TCA6416ARTWR
PinNameType
1P00Unspecified
2P01Unspecified
3P02Unspecified
4P03Unspecified
5P04Unspecified
6P05Unspecified
7P06Unspecified
8P07Unspecified
9GNDUnspecified
10P10Unspecified
11P11Unspecified
12P12Unspecified
13P13Unspecified
14P14Unspecified
15P15Unspecified
16P16Unspecified
17P17Unspecified
18ADDRUnspecified
19SCLUnspecified
20SDAUnspecified
21VCCPUnspecified
22INT#Unspecified
23VCCIUnspecified
24RESET#Unspecified
25EPUnspecified

Open-source boards using it

All 4
  • 4 layers58 × 104 mmMicrogame2, the printed circuit board in 3D

    Microgame2

    aherbez/audiotest

    86 parts
  • 4 layers80 × 60 mmRearbox, the printed circuit board in 3D

    Rearbox

    PUT-Motorsport/PUTM_EV_REARBOX

    A PCB combining components for the rear side of the vehicle

    366 partsGPL-3.0
  • 4 layers80 × 80.2 mm7-REV1B, the printed circuit board in 3D

    7-REV1B

    DangerousPrototypes/BusPirate5-hardware

    Bus Pirate Hardware and accessories for v5 and higher

    251 parts125MIT
  • 4 layers80 × 80 mm7-REV2-vout protection, the printed circuit board in 3D

    7-REV2-vout protection

    DangerousPrototypes/BusPirate5-hardware

    Bus Pirate Hardware and accessories for v5 and higher

    276 parts125MIT

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/TCA6416ARTWR" title="TCA6416ARTWR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/TCA6416ARTWR.jpg" alt="TCA6416ARTWR" width="1200" height="900">
A picture that opens the part, for a README
[![TCA6416ARTWR](https://pcbkit.io/embed/parts/ti/TCA6416ARTWR.jpg?size=s)](https://pcbkit.io/parts/ti/TCA6416ARTWR)

Questions

Is there a KiCad symbol and footprint for the TCA6416ARTWR?

Yes. The symbol is EasyEDA_Cloud:TCA6416RTWR and the footprint EasyEDA_Cloud:WQFN-24_L4.0-W4.0-P0.50-TL-EP2.5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TCA6416ARTWR?

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

Where is the TCA6416ARTWR datasheet?

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

Where can I order the TCA6416ARTWR?

JLCPCB lists it as part C182336, with 33,661 in stock; the sellers' links on this page open their listings.

What can replace the TCA6416ARTWR?

Parts like it in the library: the PCA9555PW by NXP Semiconductors, the AW9523BTQR by AWINIC, the TCA9535PW by Texas Instruments and the TCA9555PW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the TCA6416ARTWR?

4 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8