This PIC18F26K22-1/SP is a 28-pin Flash-based 16 MIPS operation, 16-bit wide instructions, 8-bit wide data path microcontroller with In-Circuit Debug (ICD) mode.
This PIC16F722 is a 28-pin Flash-based 8-bit microcontroller with Extreme Low Power MCUs featuring nanoWatt XLP(TM) Technology.