PCA9554PWR vs PCA9557PW Comparison
This in-depth comparison of the PCA9557PW and PCA9554PWR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
Package
TSSOP-16
Description
IC XPND 400KHZ I2C SMBUS 16TSSOP
IC I/O EXPANDER I2C 8B 16TSSOP
Part Status
Obsolete
Not For New Designs
Base Product Number
PCA9557
-
Digi Key Programmable
Not Verified
-
Number of I/O
8
8
Interface
I2C, SMBus
I²C, SMBus
Interrupt Output
No
Yes
Features
POR
POR
Output Type
Open Drain, Push-Pull
Push-Pull
Current - Output Source / Sink
10mA, 25mA
10mA, 25mA
Clock Frequency
400 kHz
400 kHz
Voltage - Supply
2.3V ~ 5.5V
2.3V ~ 5.5V
Operating Temperature
-40°C ~ 85°C
-40°C ~ 85°C
Mounting Type
Surface Mount
Surface Mount
Packaging
Tube
-
