Datasheet

© 2008 Microchip Technology Inc. DS39646C-page 1
PIC18F8722 FAMILY
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
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
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
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
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
Device
Program Memory
Data Memory
I/O
10-Bit
A/D
(ch)
CCP/
ECCP
(PWM)
MSSP
EUSART
Comparators
Timers
8/16-Bit
External Bus
Flash
(bytes)
# Single-Word
Instructions
SRAM
(bytes)
EEPROM
(bytes)
SPI
Master
I
2
C™
PIC18F6527 48K 24576 3936 1024 54 12 2/3 2 Y Y 2 2 2/3 N
PIC18F6622 64K 32768 3936 1024 54 12 2/3 2 Y Y 2 2 2/3 N
PIC18F6627 96K 49152 3936 1024 54 12 2/3 2 Y Y 2 2 2/3 N
PIC18F6722 128K 65536 3936 1024 54 12 2/3 2 Y Y 2 2 2/3 N
PIC18F8527 48K 24576 3936 1024 70 16 2/3 2 Y Y 2 2 2/3 Y
PIC18F8622 64K 32768 3936 1024 70 16 2/3 2 Y Y 2 2 2/3 Y
PIC18F8627 96K 49152 3936 1024 70 16 2/3 2 Y Y 2 2 2/3 Y
PIC18F8722 128K 65536 3936 1024 70 16 2/3 2 Y Y 2 2 2/3 Y
64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with
10-Bit A/D and nanoWatt Technology