Datasheet

 2003-2013 Microchip Technology Inc. DS39609C-page 361
PIC18F6520/8520/6620/8620/6720/8720
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.
This data sheet is based on the previous PIC18FXX20
Data Sheet (DS39580).
Revision B (January 2004)
This revision includes the DC and AC Characteristics
Graphs and Tables. The Electrical Specifications in
Section 26.0 “Electrical Characteristics” have been
updated and there have been minor corrections to the
data sheet text.
Revision C (November 2011)
This revision updated Section 28.0 “Packaging Infor-
mation”.
APPENDIX B: DEVICE
DIFFERENCES
The differences between the devices listed in this data
sheet are shown in Table B-1.
TABLE B-1: DEVICE DIFFERENCES
Feature PIC18F6520 PIC18F6620 PIC18F6720 PIC18F8520 PIC18F8620 PIC18F8720
On-Chip Program Memory
(Kbytes)
32 64 128 32 64 128
Data Memory (bytes) 2048 3840 3840 2048 3840 3840
Boot Block (bytes) 2048 512 512 2048 512 512
Timer1 Low-Power Option Yes No No Yes No No
I/O Ports Ports A, B, C,
D, E, F, G
Ports A, B, C,
D, E, F, G
Ports A, B, C,
D, E, F, G
Ports A, B, C,
D, E, F, G, H, J
Ports A, B, C,
D, E, F, G, H, J
Ports A, B, C,
D, E, F, G, H, J
A/D Channels 12 12 12 16 16 16
External Memory Interface No No No Yes Yes Yes
Maximum Operating
Frequency (MHz)
40 25 25 40 25 25
Package Types 64-pin TQFP 64-pin TQFP 64-pin TQFP 80-pin TQFP 80-pin TQFP 80-pin TQFP