The PIC16F721-I/ML is a mid-range PIC16 family 8-bit powerful (200 nanosecond instruction execution) yet easy-to-program (only 35 single word instructions) CMOS flash based Microcontroller packs powerful PIC®(RISC) architecture. This product offer all of the advantages of the well recognized mid-range x14 architecture with standardized features including 7kB of addressable program memory size, 256bytes of data memory size, 18 general-purpose I/O pins and 12-channel 8-bit analog-to-digital (A/D) converter. This device operates at a maximum frequency of 16MHz with wide operating voltage of 1.8 to 5.5V.