PCA9674; PCA9674A
Remote 8-bit I/O expander for Fm+ I2C-bus with interrupt
Rev. 7 — 30 May 2013
Product data sheet
1. General description
The PCA9674/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)).
The devices consist of eight quasi-bidirectional ports, 1 MHz I2C-bus Fast-m...