The PIC16LC62B-04/SO from MICROCHIP TECH. is PIC 16C family 28-pin SOIC, 8-bit CMOS microcontroller with 3.5KB (2K x 14) OTP program memory, 128 x 8 RAM size and 22 I/O general-purpose I/O pins. This microcontroller operates at a maximum frequency of 4MHz with wide operating voltage of 2.5 to 5.5V. Operating temperature range is from 0°C to 70°C.