PIC18F8722 FAMILY
64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with
10-Bit A/D and nanoWatt Technology
Power Management Features:
•
•
•
•
•
•
•
•
•
•
Run: CPU On, Peripherals On
Idle: CPU Off, Peripherals On
Sleep: CPU Off, Peripherals Off
Ultra Low 50 nA Input Leakage
Run mode Currents Down to 25
μA
Typical
Idle mode Currents Down to 6.8
μA
Typical
Sleep mode Current Down to 120 nA Typical
Timer1 Oscillator: 900 nA, 32 kHz, 2V
Watchdog Timer: 1.6
μA,
2V Typical
Two-Speed Oscillator Start-up
Peripheral Highlights (Continued):
• Up to 2 Capture/Compare/PWM (CCP) modules,
one with Auto-Shutdown (28-pin devices)
• Master Synchronous Serial Port (MSSP) module
Supporting 3-Wire SPI (all 4 modes) and I
2
C™
Master and Slave modes
• Enhanced Addressable USART module:
- Supports RS-485, RS-232 and LIN/J2602
- RS-232 operation using internal oscillator
block (no external crystal required)
• 10-Bit, up to 13-Channel Analog-to-Digital (A/D)
Converter module:
- Conversion available during Sleep
• Dual Analog Comparators with Input Multiplexing
• Programmable 16-Level High/Low-Voltage
Detection (HLVD) module
Flexible Oscillator Structure:
• Four Crystal modes, up to 40 MHz
• 4x Phase Lock Loop (PLL) – Available for Crystal
and Internal Oscillators
• Internal Oscillator Block:
- Fast wake from Sleep and Idle, 1
μs
typical
- Provides a complete range of clock speeds
from 31 kHz to 32 MHz when used with PLL
- User-tunable to compensate for frequency drift
• Secondary oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock stops
Special Microcontroller Features:
• C Compiler Optimized Architecture
• 100,000 Erase/Write Cycle Enhanced Flash
Program Memory Typical
• 1,000,000 Erase/Write Cycle Data EEPROM
Memory Typical
• Flash/Data EEPROM Retention: 100 Years Typical
• Self-Programmable under Software Control
• Priority Levels for Interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
- Programmable period from 4 ms to 131s
• Single-Supply 5V In-Circuit Serial Programming™
(ICSP™) via Two Pins
• In-Circuit Debug (ICD) via Two Pins
• Wide Operating Voltage Range: 2.0V to 5.5V
• Programmable Brown-out Reset (BOR) with
Software Enable Option
Comparators
EUSART
Timers
8/16-Bit
2/3
2/3
2/3
2/3
2/3
2/3
2/3
2/3
MSSP
I/O
10-Bit CCP/
A/D ECCP
(ch) (PWM)
12
12
12
12
16
16
16
16
2/3
2/3
2/3
2/3
2/3
2/3
2/3
2/3
2
2
2
2
2
2
2
2
SPI
Y
Y
Y
Y
Y
Y
Y
Y
Master
I
2
C™
Y
Y
Y
Y
Y
Y
Y
Y
External Bus
N
N
N
N
Y
Y
Y
Y
Peripheral Highlights:
•
•
•
•
High-Current Sink/Source 25 mA/25 mA
Three Programmable External Interrupts
Four Input Change Interrupts
Enhanced Capture/Compare/PWM (ECCP)
module (40/44-pin devices only):
- One, two or four PWM outputs
- Programmable dead time
- Auto-shutdown and auto-restart
Program Memory
Device
Data Memory
Flash # Single-Word SRAM EEPROM
(bytes) Instructions (bytes) (bytes)
48K
64K
96K
128K
48K
64K
96K
128K
24576
32768
49152
65536
24576
32768
49152
65536
3936
3936
3936
3936
3936
3936
3936
3936
1024
1024
1024
1024
1024
1024
1024
1024
PIC18F6527
PIC18F6622
PIC18F6627
PIC18F6722
PIC18F8527
PIC18F8622
PIC18F8627
PIC18F8722
54
54
54
54
70
70
70
70
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
©
2008 Microchip Technology Inc.
DS39646C-page 1