IC, MCU, 16BIT, 256KB FLASH, 28QFN; Core Supply Voltage:1.8V; Digital IC Case Style:QFN; No. of Pins:28; Embedded Interface Type:ECAN, I2C, SPI, UART; No. of I/O's:21; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Flash Memory Size:256KB; Operating Temperature Range:-40°C to +85°C; MSL:MSL 3 - 168 hours; SVHC:No SVHC (19-Dec-2012); Supply Voltage Range:3V to 3.6V