I2C/SMBus Interface 400kHz 3.6V 24-Pin HWQFN EP T/R
16-Channel I2C/SMBus I/O Expander, 400kHz, HWQFN-24, -40°C to 85°C
16-Channel I2C/SMBus/Serial Interface IC, 400kHz, 5.5V, Surface Mount
