Mikroelektronika MikroE Development Kits MIKROE-999 Data Sheet

Product codes
MIKROE-999
Page of 380
PIC18F6520/8520/6620/8620/6720/8720
DS39609B-page 8
 2004 Microchip Technology Inc.
1.2
Details on Individual Family 
Members
The PIC18FXX20 devices are available in 64-pin and
80-pin packages. They are differentiated from each
other in five ways:
1.
Flash program memory (32 Kbytes for
PIC18FX520 devices, 64 Kbytes for
PIC18FX620 devices and 128 Kbytes for
PIC18FX720 devices)
2.
Data RAM (2048 bytes for PIC18FX520
devices, 3840 bytes for PIC18FX620 and
PIC18FX720 devices)
3.
A/D channels (12 for PIC18F6X20 devices, 
16 for PIC18F8X20)
4.
I/O pins (52 on PIC18F6X20 devices, 68 on
PIC18F8X20)
5.
External program memory interface (present
only on PIC18F8X20 devices)
All other features for devices in the PIC18FXX20 family
are identical. These are summarized in Table 1-1.
Block diagrams of the PIC18F6X20 and PIC18F8X20
devices are provided in Figure 1-1 and Figure 1-2,
respectively. The pinouts for these device families are
listed in Table 1-2.
TABLE 1-1:
PIC18FXX20 DEVICE FEATURES 
  
Features
PIC18F6520
PIC18F6620
PIC18F6720
PIC18F8520
PIC18F8620
PIC18F8720
Operating Frequency
DC – 40 MHz
DC – 25 MHz
DC – 25 MHz
DC – 40 MHz
DC – 25 MHz
DC – 25 MHz
Program Memory 
(Bytes)
32K
64K
128K
32K
64K
128K
Program Memory 
(Instructions)
16384
32768
65536
16384
32768
65536
Data Memory 
(Bytes)
2048
3840
3840
2048
3840
3840
Data EEPROM 
Memory (Bytes)
1024
1024
1024
1024
1024
1024
External Memory
Interface
No
No
No
Yes
Yes
Yes
Interrupt Sources
17
17
17
18
18
18
I/O Ports
Ports A, B, C, 
D, E, F, G
Ports A, B, C, D, 
E, F, G
Ports A, B, C, D, 
E, F, G
Ports A, B, C, 
D, E, F, G, H, J
Ports A, B, C, 
D, E, F, G, H, J
Ports A, B, C, 
D, E, F, G, H, J
Timers
5
5
5
5
5
5
Capture/Compare/
PWM Modules
5
5
5
5
5
5
Serial Communications
MSSP, 
Addressable 
USART (2)
MSSP, 
Addressable 
USART (2)
MSSP, 
Addressable 
USART (2)
MSSP, 
Addressable 
USART (2)
MSSP, 
Addressable 
USART (2)
MSSP, 
Addressable 
USART (2)
Parallel Communications
PSP
PSP
PSP
PSP
PSP
PSP
10-bit Analog-to-Digital 
Module
12 input 
channels
12 input 
channels
12 input 
channels
16 input 
channels
16 input 
channels
16 input 
channels
Resets (and Delays)
POR, BOR, 
RESET
 
Instruction, 
Stack Full, 
Stack Underflow 
(PWRT, OST)
POR, BOR, 
RESET
 
Instruction, 
Stack Full, 
Stack Underflow 
(PWRT, OST)
POR, BOR, 
RESET
 
Instruction, 
Stack Full, 
Stack Underflow 
(PWRT, OST)
POR, BOR, 
RESET
 
Instruction, 
Stack Full, 
Stack Underflow 
(PWRT, OST)
POR, BOR, 
RESET
 
Instruction, 
Stack Full, 
Stack Underflow 
(PWRT, OST)
POR, BOR, 
RESET
 
Instruction, 
Stack Full, 
Stack Underflow 
(PWRT, OST)
Programmable 
Low-Voltage Detect
Yes
Yes
Yes
Yes
Yes
Yes
Programmable 
Brown-out Reset
Yes
Yes
Yes
Yes
Yes
Yes
Instruction Set
77 Instructions
77 Instructions
77 Instructions
77 Instructions
77 Instructions
77 Instructions
Package
64-pin TQFP
64-pin TQFP
64-pin TQFP
80-pin TQFP
80-pin TQFP
80-pin TQFP