PIC18F2221_1 Datasheet, PDF (386/402 Pages) Microchip Technology – Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2221/2321/4221/4321 FAMILY
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
PIC18F2221
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
19
Ports A, B, C, (E)
2
0
No
10 input channels
28-pin SPDIP
28-pin SOIC
28-pin SSOP
28-pin QFN
PIC18F2321
8192
4096
19
Ports A, B, C, (E)
2
0
No
10 input channels
28-pin SPDIP
28-pin SOIC
28-pin SSOP
28-pin QFN
PIC18F4221
PIC18F4321
4096
8192
2048
4096
20
20
Ports A, B, C, D, E Ports A, B, C, D, E
1
1
1
1
Yes
13 input channels
40-pin PDIP
44-pin TQFP
44-pin QFN
Yes
13 input channels
40-pin PDIP
44-pin TQFP
44-pin QFN
DS39689F-page 386
© 2009 Microchip Technology Inc.