IC, DSC, 16BIT, 16KB, 28SOIC; No. of I/O's:21; Embedded Interface Type:I2C, SPI, UART; Digital IC Case Style:SOIC; Supply Voltage Range:3V to 3.6V; Operating Temperature Range:-40°C to +85°C; No. of Pins:28; SVHC:No SVHC (18-Jun-2012); Flash Memory Size:16KB