All ProductsSilicon LaboratoriesSemiconductorsIntegrated Circuits (ics)I/o Expanders SILICON LABORATORIES SemiconductorsIntegrated Circuits (ics)I/o Expanders CP2120-GMR I/O EXPANDER 8 I²C, SPI 400KHZ 20-QFN (4X4) MFR. Name: Silicon Laboratories