PIC18F23K20 Datasheet, PDF (405/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

APPENDIX A: REVISION HISTORY
Revision A (JULY 2006)
Original data sheet for PIC18F2XK20/4XK20 devices.
Revision B (03/2007)
Added part numbers PIC18F26K20 and
PIC18F46K20; Replaced Development Support
Section; Replaced Package Drawings.
PIC18F2XK20/4XK20
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
PIC18F23K20 PIC18F24K20 PIC18F25K20 PIC18F26K20 PIC18F43K20 PIC18F44K20 PIC18F45K20 PIC18F46K20
Program Memory
(Bytes)
8192
16384
32768
65536
8192
16384
32768
65536
Program Memory
(Instructions)
4096
8192
16384
32768
4096
8192
16384
32768
Interrupt Sources
19
19
19
19
20
20
20
20
I/O Ports
Ports A, B, C, Ports A, B, C, Ports A, B, C, Ports A, B, C, Ports A, B, C, Ports A, B, C, Ports A, B, C, Ports A, B, C,
(E)
(E)
(E)
(E)
D, E
D, E
D, E
D, E
Capture/Compare/PWM
1
1
1
1
1
1
1
1
Modules
Enhanced
1
1
1
1
1
1
1
1
Capture/Compare/PWM
Modules
Parallel
No
No
No
No
Yes
Yes
Yes
Yes
Communications (PSP)
10-bit Analog-to-Digital
Module
11 input
channels
11 input
channels
11 input
channels
11 input
channels
14 input
channels
14 input
channels
14 input
channels
14 input
channels
Packages
28-pin PDIP
28-pin SOIC
28-pin SSOP
28-pin QFN
28-pin PDIP
28-pin SOIC
28-pin SSOP
28-pin QFN
28-pin PDIP
28-pin SOIC
28-pin SSOP
28-pin QFN
28-pin PDIP
28-pin SOIC
28-pin SSOP
28-pin QFN
40-pin PDIP
44-pin TQFP
44-pin QFN
40-pin PDIP
44-pin TQFP
44-pin QFN
40-pin PDIP
44-pin TQFP
44-pin QFN
40-pin PDIP
44-pin TQFP
44-pin QFN
© 2007 Microchip Technology Inc.
Advance Information
DS41303B-page 403