A microcontroller is used in modern day control systems, this PIC12F635-I/MF microcontroller from Microchip Technology is ideal for you. This microcontroller has a minimum operating temperature of -40 °C and a maximum of 85 °C. It has a maximum clock speed of 20 MHz. This device is based on the PIC core architecture. This is a 8 bit processor. This device has a typical operating supply voltage of 2.5|3.3|5 V. Its minimum operating supply voltage of 2 V, while its maximum is 5.5 V. Its flash program memory is 1.75KB.