Interface
![](https://www.electronicsdatasheets.com/img/part/PCA9554.jpg)
PCA9554PWG4
Texas Instruments
![](https://www.electronicsdatasheets.com/img/manufacturer/TexasInstruments.png)
Price range: $1.23 - $2.06
Category: Interface
Remote I2C and SMBus I/O Expander 16-Pin TSSOP T/R
PCA9554PWG4 Inventory
by: Texas Instruments
![](/build/images/inventory-by-electronic-datasheets.aaad1fd2.png)
Parameters
Number of I/Os
8
Package Group
SOIC,SSOP,TVSOP
Operating Temperature Range(C)
-40 to 85
Rating
Catalog
Approx. Price (US$)
0.71 | 1ku
Package Size
mm2
VCC(Min)(V)
2.3
I2C Address
0100 xxx
fSCLK(Max)(MHz)
0.4
Max Frequency(kHz)
400
VCC(Max)(V)
5.5
Voltage Nodes(V)
2.7,3.3,3.6,5
Features
Part Family
PCA9554
Status
NRND
ROHS
Compliant
PB Free
No