PIC18F2331 Datasheet, PDF (381/396 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.
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)
Program Memory (Instructions)
Interrupt Sources
I/O Ports
Capture/Compare/PWM Modules
Enhanced Capture/Compare/
PWM Modules
Parallel Communications (PSP)
10-bit Analog-to-Digital Module
Packages
4096
2048
22
Ports A, B, C, D, E
2
1
No
5 input channels
28-pin SDIP
28-pin SOIC
8192
4096
22
Ports A, B, C, D, E
2
1
No
5 input channels
28-pin SDIP
28-pin SOIC
4096
2048
34
Ports A, B, C, D, E
2
1
Yes
9 input channels
40-pin DIP
44-pin TQFP
44-pin QFN
8192
4096
34
Ports A, B, C, D, E
2
1
Yes
9 input channels
40-pin DIP
44-pin TQFP
44-pin QFN
 2003 Microchip Technology Inc.
Preliminary
DS39616B-page 379