PCA9555DBR vs PCA9535DBQR Comparison

This in-depth comparison of the PCA9535DBQR and PCA9555DBR 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
PCA9535DBQR

+BOM

7743 PCS | Texas Instruments
PCA9555DBR

+BOM

3536 PCS | Texas Instruments
Package SSOP-24 SSOP-24
Description IC I/O EXPANDER I2C 16B 24QSOP IC I/O EXPANDER I2C 16B 24SSOP
Part Status Active Active
Number of I/O 16 16
Interface I²C, SMBus I²C, SMBus
Interrupt Output Yes Yes
Features POR POR
Output Type 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
Comparison Model : PCA9535DBQR PCA9555DBR

+BOM RFQ