PIC18F2220/2320/4220/4320 Data Sheet 28/40/44-Pin .
Microchip Technology
PIC18F4220 - 28/40/44-Pin High-Performance / Enhanced Flash Microcontroller
PIC18F2220/2320/4220/4320 Data Sheet 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology 2003 Mi.
