Datasheet

PIC18F6525/6621/8525/8621
DS39612C-page 380  2003-2013 Microchip Technology Inc.
APPENDIX A: REVISION HISTORY
Revision A (July 2003)
Original data sheet for PIC18F6525/6621/8525/8621
family.
Revision B (August 2004)
This revision includes updates to the Electrical Specifi-
cations in Section 27.0, the DC and AC Characteristics
Graphs and Tables in Section 28.0 have been added
and includes minor corrections to the data sheet text.
Revision C (January 2013)
Added a note to each package outline drawing.
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 PIC18F6525 PIC18F6621 PIC18F8525 PIC18F8621
On-chip Program Memory (Kbytes) 48K 64K 48K 64K
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, H, J
Ports A, B, C, D,
E, F, G, H, J
A/D Channels 12 12 16 16
External Memory Interface No No Yes Yes
Package Types 64-pin TQFP 64-pin TQFP 80-pin TQFP 80-pin TQFP