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TCA9554APW

Texas InstrumentsExtended

-40℃~+85℃ 1.65V~5.5V 1.9uA 10mA 25mA 4.1V 400kHz 400mV 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascade and address expansion、Built-in LED driver TSSOP-16 I/O Expanders ROHS

Part id
ti/TCA9554APW
Category
I, O Expanders
Package
TSSOP-16
Pins
16
In stock
42 at JLCPCB (C2863976)
Used on
1 open-source board

Overview

The TCA9554APW is an i, O Expander made by Texas Instruments in a TSSOP-16 package with 16 pins. -40℃~+85℃ 1.65V~5.5V 1.9uA 10mA 25mA 4.1V 400kHz 400mV 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascade and address expansion、Built-in LED driver TSSOP-16 I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TCA9554DBR, from EasyEDA) and its footprint (Package_SO:TSSOP-16_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 42 are in stock at JLCPCB (part C2863976). 1 open-source board in 1 repository on GitHub use it.

Symbol

1A02A13A24P05P16P27P38GND9P410P511P612P713INT#14SCL15SDA16VCC
EasyEDA_Cloud:TCA9554DBRFrom EasyEDA

Footprint

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Package_SO:TSSOP-16_4.4x5mm_P0.65mmFrom KiCad's library

Pinout

16
The pins of the TCA9554APW
PinNameType
1A0Unspecified
2A1Unspecified
3A2Unspecified
4P0Unspecified
5P1Unspecified
6P2Unspecified
7P3Unspecified
8GNDUnspecified
9P4Unspecified
10P5Unspecified
11P6Unspecified
12P7Unspecified
13INT#Unspecified
14SCLUnspecified
15SDAUnspecified
16VCCUnspecified

Open-source boards using it

1

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the TCA9554APW?

Yes. The symbol is EasyEDA_Cloud:TCA9554DBR and the footprint Package_SO:TSSOP-16_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TCA9554APW?

TSSOP-16, with 16 pins. Its footprint is drawn on this page.

Where is the TCA9554APW datasheet?

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

Where can I order the TCA9554APW?

JLCPCB lists it as part C2863976, with 42 in stock; the sellers' links on this page open their listings.

What can replace the TCA9554APW?

Parts like it in the library: the PCA9554PW by NXP Semiconductors, the PCA9557PW by NXP Semiconductors, the TCA9534PW by Texas Instruments and the TCA9534APW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the TCA9554APW?

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