PIC18F8722 datasheet(3/444 Pages) MICROCHIP

3 / 444 page

 2004 Microchip Technology Inc.

Advance Information

DS39646A-page 1

PIC18F6627/6722/8627/8722

Power-Managed Modes:

• Run: CPU on, peripherals on

• Idle: CPU off, peripherals on

• Sleep: CPU off, peripherals off

• Idle mode currents down to 15

µA typical

• Sleep current down to 0.2

µA typical

• Timer1 Oscillator: 1.8

µA, 32 kHz, 2V

• Watchdog Timer: 2.1

µA

• Two-Speed Oscillator Start-up

Flexible Oscillator Structure:

• Four Crystal modes, up to 25 MHz

• 4X Phase Lock Loop (PLL) (available for crystal and

internal oscillators)

• Two External RC modes, up to 4 MHz

• Two External Clock modes, up to 40 MHz

• Internal oscillator block:

- 8 user selectable frequencies, from 31 kHz to 8 MHz

- 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

External Memory Interface

(PIC18F8627/8722 only):

• Address capability of up to 2 Mbytes

• 8-bit or 16-bit interface

Peripheral Highlights:

• High current sink/source 25 mA/25 mA

• Four programmable external interrupts

• Four input change interrupts

• Two Capture/Compare/PWM (CCP) modules

Peripheral Highlights (Continued):

• Three Enhanced Capture/Compare/PWM (ECCP)

modules:

- One, two or four PWM outputs

- Selectable polarity

- Programmable dead-time

- Auto-Shutdown and Auto-Restart

• Two Master Synchronous Serial Port (MSSP)

modules supporting 2/3/4-wire SPI™ (all 4 modes)

and I2C™ Master and Slave modes

• Two Enhanced Addressable USART modules:

- Supports RS-485, RS-232 and LIN 1.2

- RS-232 operation using internal oscillator block

(no external crystal required)

- Auto-wake-up on Start bit

- Auto-baud detect

• 10-bit, up to 16-channel Analog-to-Digital Converter

module (A/D)

- Auto-acquisition capability

- Conversion available during Sleep

• Dual analog comparators with input multiplexing

Special Microcontroller Features:

• C compiler optimized architecture:

- Optional extended instruction set designed to

optimize re-entrant code

• 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 In-Circuit Serial Programming™

(ICSP™) via two pins

• In-Circuit Debug (ICD) via two pins

• Wide operating voltage range: 2.0V to 5.5V

Device

Program Memory

Data Memory

I/O

10-bit

A/D (ch)

CCP/

ECCP

(PWM)

MSSP

Flash

(bytes)

# Single-

Word

Instructions

SRAM

(bytes)

EEPROM

(bytes)

SPI™

Master

I2C™

PIC18F6627

96 K

49152

3936

1024

2/3

PIC18F6722

128 K

65536

3936

1024

2/3

PIC18F8627

96 K

49152

3936

1024

2/3

PIC18F8722

128 K

65536

3936

1024

2/3

64/80-Pin 1-Mbit Enhanced Flash Microcontrollers with

10-Bit A/D and nanoWatt Technology

PIC18F8722 Datasheet(PDF) 3 Page - Microchip Technology

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