PCA9543AD,118 - NXP

Description:  1-of-2 bidirectional translating switches  I 2C-bus interface logic; compatible with SMBus standards  2 active LOW interrupt inputs  Active LOW interrupt output  Active LOW reset input  2 address pins allowing up to 4 devices on the I2C-bus  Alternate address versions A and B allow up to a total of 12 devices on the bus for larger systems or to resolve address conflicts  Channel selection via I2C-bus, in any combination  Power-up with all switch channels deselected  Low Ron switches 