IC, SM, MCU, 8-BIT; Controller Family/Series:ST7; Core Size:8bit; No. of I/O's:22; Program Memory Size:8KB; RAM Memory Size:256Byte; CPU Speed:8MHz; Oscillator Type:External, Internal; No. of Timers:2; Peripherals:ADC, PWM, RTC, Timer; No. of PWM Channels:2; Digital IC Case Style:SOIC; Supply Voltage Range:2.7V to 5.5V; Operating Temperature Range:-40°C to +85°C; No. of Pins:28; SVHC:No SVHC (15-Dec-2010); Base Number:ST7; Clock Frequency:8MHz; Flash Memory Size:8KB; Interface:I2C, SCI, SPI; Interface:I2C, SCI, SPI; Interface Type:I2C, SCI, SPI; No. of ADC Inputs:6; No. of I/O's:22; Package / Case:SO; Peripherals:ADC, RTC; Supply Voltage Max:5.5V; Supply Voltage Min:2.7V; Termination Type:SMD