This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
PCA9539; PCA9539R
16-bit I2C-bus and SMBus low power I/O port with interrupt
and reset
Rev. 05 -- 28 July 2008
Product data sheet
1. General description
The PCA9539; PCA9539R is a 24-pin CMO