Datasheet

PIC18F2XK20/4XK20
DS40001303H-page 436  2010-2015 Microchip Technology Inc.
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,
(E)
Ports A, B, C,
(E)
Ports A, B, C,
(E)
Ports A, B, C,
(E)
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
11111111
Enhanced
Capture/
Compare/PWM
Modules
11111111
Parallel
Communications
(PSP)
No No No No Yes Yes Yes Yes
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 UQFN
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 UQFN
40-pin PDIP
44-pin TQFP
44-pin QFN
40-pin UQFN
40-pin PDIP
44-pin TQFP
44-pin QFN
40-pin UQFN
40-pin PDIP
44-pin TQFP
44-pin QFN
40-pin UQFN