Microchip Technology IC MCU 8BIT PIC18F65K22-I/PT TQFP-64 MCP PIC18F65K22-I/PT Data Sheet
Product codes
PIC18F65K22-I/PT
PIC18F87K22 FAMILY
DS39960D-page 534
2009-2011 Microchip Technology Inc.
APPENDIX B:
MIGRATION FROM
PIC18F87J11 AND
PIC18F8722 TO
PIC18F87K22
PIC18F87J11 AND
PIC18F8722 TO
PIC18F87K22
Devices in the PIC18F87K22, PIC18F87J11 and
PIC18F8722 families are similar in their functions and
features. Code can be migrated from the other families
to the PIC18F87K22 without many changes. The differ-
ences between the device families are listed in
PIC18F8722 families are similar in their functions and
features. Code can be migrated from the other families
to the PIC18F87K22 without many changes. The differ-
ences between the device families are listed in
.
TABLE B-1:
NOTABLE DIFFERENCES BETWEEN PIC18F87K22, PIC18F87J11 AND PIC18F8722
FAMILIES
FAMILIES
Characteristic
PIC18F87K22 Family
18F87J11 Family
PIC18F8722 Family
Max Operating Frequency
64 MHz
48 MHz
40 MHz
Max Program Memory
128 Kbytes
128 Kbytes
128 Kbytes
Data Memory
3,862 bytes
3,930 bytes
3,930 bytes
Program Memory
Endurance
Endurance
10,000 Write/Erase (minimum)
10,000 Write/Erase (minimum)
10,000 Write/Erase (minimum)
Single Word Write for Flash
No
Yes
No
Oscillator Options
PLL can be used with INTOSC
PLL can be used with INTOSC
PLL can be used with INTOSC
CTMU
Yes
No
No
RTCC
Yes
No
No
SOSC Oscillator Options
TICKI Clock
Low-Power Oscillator Option for
SOSC
T1CKI can be used as a Clock
without Enabling the SOSC
Oscillator
No
No
INTOSC
Up to 16 MHz
Up to 8 MHz
Up to 8 MHz
SPI/I
2
C™
2
2
2
Timers
11
5
5
ECCP
3
3
CCP
7
2
2
Data EEPROM
Yes
No
Yes
Programmable BOR
Multiple Level BOR
One Level BOR
Multiple Level BOR
WDT Prescale Options
22
16
16
5V Operation
Yes
No (3.3V)
Yes
nanoWatt XLP
Yes
No
No
Regulator
Yes
Yes
No
Low-Power BOR
Yes
No
No
A/D Converter
12-Bit Resolution, 24 Input
Channels, Differential
10-Bit Resolution, 15 Input
Channels, Non-Differential
Channels, Non-Differential
10-Bit Resolution, 16 Input
Channels, Non-Differential
Internal Temperature Sensor
Yes
No
No
Programmable HLVD
Yes
No
Yes
EUSART
2 EUSARTs
2 EUSARTs
2 EUSARTs
Comparators
3
2
2
Oscillator options
14 Options by F
OSC
<3:0>
8 Options by F
OSC
<3:0>
12 Options by F
OSC
<3:0>
Ultra-Low-Power Wake-up
(ULPW)
(ULPW)
Yes
No
No
Power-up Timer
Yes
Yes
Yes
MCLR Pin as Input Port
Yes
No
Yes