Pic16f 8 bit cmos flasheeprom microcontrollers microchip pic16f872 isp 8 bit cmos flash microcontroller pic16f87x family 2v to 55v supply voltage 35kb flash memory 64bytes eeprom memory 128bytes sram data memory 22 io pins 5ch x 10bit adc channels 3 timers 1 pwm channels 20mhz clock speed spi i2c interfaces 28 dip case the pic16f series fits perfectly in applications ranging from high speed automotive and appliance control to low power remote sensors flasheeprom technolog