IC, 8BIT CMOS MCU, 16C66-20, SDIL28; Controller Family/Series:PIC16C; Core Size:8bit; No. of I/O's:22; Program Memory Size:14KB; RAM Memory Size:368Byte; CPU Speed:20MHz; Oscillator Type:External, Internal; No. of Timers:3; No. of PWM Channels:2; Digital IC Case Style:NDIP; Supply Voltage Range:2.5V to 6V; Operating Temperature Range:-40°C to +85°C; No. of Pins:28; SVHC:No SVHC (20-Jun-2011); Clock Frequency:20MHz; IC Generic Number:16C66-20; IC Temperature Range:Industrial; Interface:I2C, SPI, USART; Interface:I2C, SPI, UART; Interface Type:I2C, SPI, USART; Logic Function Number:16C66; Memory Size:14 KB; Memory Type:OTP; Microprocessor/Controller Features:10-bit PWM (CCP) module, SPI and I2C interfaces, USART; No. of Bits:8; No. of External Interrupts:10; No. of I/O's:22; OTP Memory Size:112KB; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Package / Case:SDIL; Peripherals:POR, PWRT; Program Memory Size:14KB; Supply Voltage Max:6V; Supply Voltage Min:4V; Termination Type:Through Hole