IC, MCU, 16BIT, 100TQFP; Controller Family/Series:C166; Core Size:16bit; No. of I/O's:76; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Digital IC Case Style:TQFP; No. of Pins:100; RAM Memory Size:3KB; CPU Speed:20MHz; Peripherals:ADC, RTC, Timer; Embedded Interface Type:I2C, SPI, USART; Operating Temperature Range:-40°C to +85°C; MSL:MSL 3 - 168 hours; No. of Timers:5; Oscillator Type:External, Internal; Supply Voltage Range:4.5V to 5.5V