PCA9541APW - NXP

Description:  2-to-1 bidirectional master selector  I 2C-bus interface logic; compatible with SMBus standards  PCA9541A/01 powers up with Channel 0 selected  PCA9541A/03 powers up with no channel selected and either master can take control of the bus  Active LOW interrupt input  2 active LOW interrupt outputs  Active LOW reset input  4 address pins allowing up to 16 devices on the I2C-bus  Channel selection via I2C-bus  Bus initialization/recovery function