PCA9541A Datasheet NXP Semiconductors

Features and Benefits

 2-to-1 bidirectional master selector
 I2C-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 outpu.