
2010-2012 Microchip Technology Inc.
DS39977F-page 13
PIC18F66K80 FAMILY
TABLE 1-1:
DEVICE FEATURES FOR THE PIC18F2XK80 (28-PIN DEVICES)
Features
PIC18F25K80
PIC18F26K80
Operating Frequency
DC – 64 MHz
Program Memory (Bytes)
32K
64K
Program Memory (Instructions)
16,384
32,768
Data Memory (Bytes)
3.6K
Interrupt Sources
31
I/O Ports
Ports A, B, C
Parallel Communications
Parallel Slave Port (PSP)
Timers
Five
Comparators
Two
CTMU
Yes
Capture/Compare/PWM (CCP)
Modules
Four
Enhanced CCP (ECCP) Modules
One
Serial Communications
One MSSP and Two Enhanced USARTs (EUSART)
12-Bit Analog-to-Digital Module
Eight Input Channels
Resets (and Delays)
POR, BOR, RESET Instruction, Stack Full, Stack Underflow, MCLR,
WDT (PWRT, OST)
Instruction Set
75 Instructions, 83 with Extended Instruction Set Enabled
Packages
28-Pin QFN-S, SOIC, SPDIP and SSOP
TABLE 1-2:
DEVICE FEATURES FOR THE PIC18F4XK80 (40/44-PIN DEVICES)
Features
PIC18F45K80
PIC18F46K80
Operating Frequency
DC – 64 MHz
Program Memory (Bytes)
32K
64K
Program Memory (Instructions)
16,384
32,768
Data Memory (Bytes)
3.6K
Interrupt Sources
32
I/O Ports
Ports A, B, C, D, E
Parallel Communications
Parallel Slave Port (PSP)
Timers
Five
Comparators
Two
CTMU
Yes
Capture/Compare/PWM (CCP)
Modules
Four
Enhanced CCP (ECCP) Modules
One
Serial Communications
One MSSP and Two Enhanced USARTs (EUSART)
12-Bit Analog-to-Digital Module
Eleven Input Channels
Resets (and Delays)
POR, BOR, RESET Instruction, Stack Full, Stack Underflow, MCLR,
WDT (PWRT, OST)
Instruction Set
75 Instructions, 83 with Extended Instruction Set Enabled
Packages
40-Pin PDIP and 44-Pin QFN and TQFP