Datasheet

PIC18F2420/2520/4420/4520
DS39631B-page 2 Preliminary © 2007 Microchip Technology Inc.
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Device
Program Memory Data Memory
I/O
10-bit
A/D (ch)
CCP/
ECCP
(PWM)
MSSP
EUSART
Comp.
Timers
8/16-bit
Flash
(bytes)
# Single-Word
Instructions
SRAM
(bytes)
EEPROM
(bytes)
SPI
Master
I
2
C
PIC18F2420 16K 8192 768 256 25 10 2/0 Y Y 1 2 1/3
PIC18F2520 32K 16384 1536 256 25 10 2/0 Y Y 1 2 1/3
PIC18F4420 16K 8192 768 256 36 13 1/1 Y Y 1 2 1/3
PIC18F4520 32K 16384 1536 256 36 13 1/1 Y Y 1 2 1/3