The PIC18F67K90-I/PTRSL is a baseline PIC18 family 8-bit powerful (200 nanosecond instruction execution) yet easy-to-program CMOS flash based Microcontroller packs powerful PIC®(RISC) architecture. This product utilize a 12-bit program word and provide the right amount of features including 128kB of addressable program memory size, 3828bytes of data memory size, 53 general-purpose I/O pins, three comparators and 16-channel 12-bit analog-to-digital (A/D) converter. This device operates at a maximum frequency of 64MHz wide operating voltage of 1.8 to 5.5V.