PCA9554PW
8-bit I2C and SMBus I/O port with interrupt
PCA9554PW
8-bit I2C and SMBus I/O port with interrupt
PCA9554TS
8-bit I2C and SMBus I/O port with interrupt
PCA9554TS
8-bit I2C and SMBus I/O port with interrupt
PCA9555
16-bit I2C and SMBus I/O port with interrupt