PIC18FXX20
APPENDIX A: REVISION HISTORY
Revision A (January 2003)
Original data sheet for the PIC18FXX20 family which
includes PIC18F6520, PIC18F6620, PIC18F6720,
PIC18F8520, PIC18F8620 and PIC18F8720 devices.
APPENDIX B: DEVICE
DIFFERENCES
The differences between the devices listed in this data
sheet are shown in Table B-1.
This data sheet is based on the previous PIC18FXX20
Data Sheet (DS39580).
TABLE B-1:
DEVICE DIFFERENCES
PIC18F6520 PIC18F6620 PIC18F6720 PIC18F8520 PIC18F8620 PIC18F8720
Feature
On-chip Program Memory
(Kbytes)
32
64
128
32
64
128
Data Memory (bytes)
Boot Block (bytes)
Timer1 Low Power Option
I/O Ports
2048
2048
Yes
3840
512
No
3840
512
No
2048
2048
Yes
3840
512
No
3840
512
No
Ports A, B,
Ports A, B,
Ports A, B,
Ports A, B,
Ports A, B,
Ports A, B,
C, D, E, F, G C, D, E, F, G C, D, E, F, G C, D, E, F, G, C, D, E, F, G, C, D, E, F, G,
H, J
16
H, J
16
H, J
16
A/D Channels
12
12
12
External Memory Interface
Package Types
No
No
No
Yes
Yes
Yes
64-pin TQFP 64-pin TQFP 64-pin TQFP 80-pin TQFP 80-pin TQFP 80-pin TQFP
2003 Microchip Technology Inc.
Advance Information
DS39609A-page 347