I2C I/O Expander, 40 I/Os, 5.5V, 400kHz, QFN
I2C/SMBus I/O Expander, 400kHz, 3.6V, 8-IO, VQFN
8-Channel I2C/SMBus I/O Expander, 400kHz, 3.6V, 400mW, VQFN
