PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 379

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

APPENDIX A:
Revision A (July 2005)
Original data sheet for PIC18F2221/2321/4221/4321
devices.
Revision B (August 2006)
Updated Section 26.0 “Electrical Characteristic”.
Revision C (October 2006)
This revision includes updates to the packaging
diagrams.
Revision D (January 2007)
This revision includes updates to the packaging
diagrams.
TABLE B-1:
© 2007 Microchip Technology Inc.
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
Features
DEVICE DIFFERENCES
REVISION HISTORY
10 input channels
Ports A, B, C, (E)
28-pin SPDIP
28-pin SSOP
PIC18F2221
28-pin SOIC
28-pin QFN
4096
2048
No
19
2
0
Preliminary
10 input channels
Ports A, B, C, (E)
28-pin SPDIP
28-pin SSOP
PIC18F2321
28-pin SOIC
28-pin QFN
Revision E (February 2007)
This revision includes updates to the packaging
diagrams.
APPENDIX B:
The differences between the devices listed in this data
sheet are shown in Table B-1.
8192
4096
No
PIC18F4321 FAMILY
19
2
0
Ports A, B, C, D, E Ports A, B, C, D, E
13 input channels
44-pin TQFP
PIC18F4221
40-pin PDIP
44-pin QFN
4096
2048
Yes
20
DEVICE
DIFFERENCES
1
1
13 input channels
DS39689E-page 377
44-pin TQFP
PIC18F4321
40-pin PDIP
44-pin QFN
8192
4096
Yes
20
1
1