PCA9555DB vs PCA9518DBQR Comparison

This in-depth comparison of the PCA9555DB and PCA9518DBQR 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
PCA9555DB

+BOM

4968 PCS | Texas Instruments
PCA9518DBQR

+BOM

4591 PCS | Texas Instruments
Package SSOP-24 SSOP-20
Description IC I/O EXPANDER I2C 16B 24SSOP IC INTERFACE SPECIALIZED 20QSOP
Supplier - Texas Instruments,Rochester Electronics, LLC
Part Status Obsolete Active
Applications - Buffer
Interface I²C, SMBus I²C
Voltage - Supply 2.3V ~ 5.5V 3V ~ 3.6V
Number of I/O 16 -
Interrupt Output Yes -
Features POR -
Output Type Push-Pull -
Current - Output Source / Sink 10mA, 25mA -
Clock Frequency 400 kHz -
Operating Temperature -40°C ~ 85°C -
Mounting Type Surface Mount -
Comparison Model : PCA9555DB PCA9518DBQR

+BOM RFQ