PCA9547
8-channel I2C-bus multiplexer with reset
Rev. 4 — 1 April 2014
Product data sheet
1. General description
The PCA9547 is an octal bidirectional translating multiplexer controlled by the I2C-bus. The SCL/SDA upstream pair fans out to eight downstream pairs, or channels. Only one SCx/SDx channel can be selected at a time, determined by the contents of...
