PCA9547 multiplexer equivalent, 8-channel i2c bus multiplexer.
* 1-of-8 bidirectional translating multiplexer
* I2C-bus interface logic; compatible with SMBus standards
* Active LOW RESET input
* 3 address pins allowi.
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 the .
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