8-Channel I2C/SMBus I/O Expander, 400kHz, SO Package
PCA9557D.118
16-Ch I2C/SMBus I/O Expander, 400kHz, 5.5V, SOIC
I2C Buffer/Repeater, 400kHz, 2.7-5.5V, SO, 1-Ch
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin
8-Channel I2C/SMBus/Ser Interface IC, SO Package, -40°C to 85°C
I2C Bus Repeater 8-Pin SO T/R
PCA9557D.112