PIC18F458-I/P, 8-bit strong (100 nanosecond instruction execution) is a high-performance PIC18 family, yet easy-to-program CMOS flash-based Microcontroller, combining powerful PIC®(RISC) architecture with up to 10 MIPS processing power. This product offers all the advantages of the well-known high-performance x16 architecture with standardized features including 32 kB addressable program memory size, 1536 bytes data memory size, 33 general-purpose I/O pins, two comparators, and 8-channel 10-channel. bit analog to digital (A/D) converter. This device operates at a maximum operating voltage frequency of 40MHz wide from 2 to 5.5V.