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PCA9554PW

Texas InstrumentsExtended

-40℃~+85℃ 1.9uA 10mA 2.3V~5.5V 25mA 3.1V 400kHz 400mV 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHS

Part id
ti/PCA9554PW
Category
I, O Expanders
Package
TSSOP-16
Pins
16
In stock
1,615 at JLCPCB (C2873588)

Overview

The PCA9554PW is an i, O Expander made by Texas Instruments in a TSSOP-16 package with 16 pins. -40℃~+85℃ 1.9uA 10mA 2.3V~5.5V 25mA 3.1V 400kHz 400mV 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (Analog & Interface:PCA9554PW, from CERN's library) and its footprint (Package_SO:TSSOP-16_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 1,615 are in stock at JLCPCB (part C2873588).

Symbol

INT13A01A12A23SCL14SDA15VDD16IO04IO15IO26IO37IO49IO510IO611IO712VSS8
Analog & Interface:PCA9554PWFrom CERN's library

Footprint

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

Pinout

16
The pins of the PCA9554PW
PinNameType
1A0Input
2A1Input
3A2Input
4IO0Input/output
5IO1Input/output
6IO2Input/output
7IO3Input/output
8VSSPower in
9IO4Input/output
10IO5Input/output
11IO6Input/output
12IO7Input/output
13INTOutput
14SCLInput
15SDAInput/output
16VDDInput/output

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the PCA9554PW?

Yes. The symbol is Analog & Interface:PCA9554PW 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 PCA9554PW?

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

Where is the PCA9554PW datasheet?

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

Where can I order the PCA9554PW?

JLCPCB lists it as part C2873588, with 1,615 in stock; the sellers' links on this page open their listings.

What can replace the PCA9554PW?

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.