PIC18F2331_07 Datasheet, PDF (383/400 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
APPENDIX A: REVISION HISTORY
Revision A (June 2003)
Original data sheet for PIC18F2331/2431/4331/4431
devices.
Revision B (December 2003)
The Electrical Specifications in Section 25.0 “Electri-
cal Characteristics” have been updated and there
have been minor corrections to the data sheet text.
Revision C (June 2007)
The data sheet has been updated with all known Data
Sheet Errata items and there have been minor
corrections made to the data sheet text. Also, the
packaging diagrams have been updated in
Section 27.0 “Packaging Information”.
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
Features
PIC18F2331
PIC18F2431
PIC18F4331
PIC18F4431
Program Memory (Bytes)
4096
8192
4096
8192
Program Memory (Instructions)
2048
4096
2048
4096
Interrupt Sources
22
22
34
34
I/O Ports
Ports A, B, C, D, E Ports A, B, C, D, E Ports A, B, C, D, E Ports A, B, C, D, E
Capture/Compare/PWM Modules
2
2
2
2
Enhanced Capture/Compare/
1
1
1
1
PWM Modules
10-Bit Analog-to-Digital Module 5 Input Channels 5 Input Channels 9 Input Channels 9 Input Channels
Packages
28-Pin SPDIP
28-Pin SOIC
28-Pin QFN
28-Pin SPDIP
28-Pin SOIC
28-Pin QFN
40-Pin PDIP
44-Pin TQFP
44-Pin QFN
40-Pin PDIP
44-Pin TQFP
44-Pin QFN
© 2007 Microchip Technology Inc.
Preliminary
DS39616C-page 381