Microchip Technology"s PIC16C558-20/SO microcontroller can essentially eliminate certain components and speed up simple tasks within your circuit. This microcontroller has a minimum operating temperature of 0 °C and a maximum of 70 °C. It has a maximum clock speed of 20 MHz. This device has a typical operating supply voltage of 3.3|5 V. Its minimum operating supply voltage of 2.5 V, while its maximum is 5.5 V. This is a 8 bit processor. This device is based on the PIC core architecture. Its eprom program memory is 3.5KB.