Datasheet > PIC18F8721-E/PT

PIC18F8721-E/PT

更新时间： 2024-11-29 19:49:47

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
6页	167K
描述
PIC18F8721-E/PT

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中文翻译

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技术参数
数据手册

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PIC18F8721-E/PT 技术参数

生命周期：	Active	包装说明：	,
Reach Compliance Code：	compliant	风险等级：	5.8
Base Number Matches：	1

PIC18F8721-E/PT 数据手册

PIC18F6625/6721/8625/8721

64/80-Pin High-Performance, 1-Mbit Enhanced Flash

Microcontrollers with A/D and nanoWatt Technology

Power Managed Modes:

Peripheral Highlights (Continued):

• Run: CPU on, peripherals on

• Idle: CPU off, peripherals on

• Three Enhanced Capture/Compare/PWM (ECCP)

modules:

- One, two or four PWM outputs

- Selectable polarity

- Programmable dead-time

• Sleep: CPU off, peripherals off

• Idle mode currents down to 5.8 µA typical

• Sleep current down to 0.1 µA typical

• Timer1 Oscillator: 1.8 µA, 32 kHz, 2V

• Watchdog Timer: 2.1 µA

- Auto-Shutdown and Auto-Restart

• Two Master Synchronous Serial Port (MSSP)

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

• Two-Speed Oscillator Start-up

I C™ 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

Flexible Oscillator Structure:

• Four Crystal modes, up to 40 MHz

• 4X Phase Lock Loop (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:

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

module (A/D)

- 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:

- 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

- Allows for safe shutdown if peripheral clock stops

External Memory Interface

(PIC18F8625/8721 only):

• Address capability of up to 2 Mbytes

• 8-bit or 16-bit interface

• 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

Peripheral Highlights:

• High current sink/source 25 mA/25 mA

• Four programmable external interrupts

• Four input change interrupts

• Two Capture/Compare/PWM (CCP) modules

• In-Circuit Debug (ICD) via two pins

• Wide operating voltage range: 2.0V to 5.5V

Program Memory

Data Memory

MSSP

CCP/

10-bit

A/D (ch)

# Single-

Flash

Device

I/O

ECCP

SRAM EEPROM

(bytes) (bytes)

Master

I C

Word

Instructions

SPI

(PWM)

(bytes)

PIC18F6625

96 K

49152

65536

49152

65536

3936

1024

2/3

PIC18F6721 128 K

PIC18F8625 96 K

PIC18F8721 128 K

 2004 Microchip Technology Inc.

DS39627A-page 1

12 3 4 5 6

中文翻译

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与PIC18F8721-E/PT相关器件

型号	品牌	获取价格	描述	数据表
PIC18F8721-I/PT	MICROCHIP	获取价格	PIC18F8721-I/PT
PIC18F8722	MICROCHIP	获取价格	64/80-Pin 1-Mbit Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PIC18F8722_08	MICROCHIP	获取价格	64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PIC18F8722_1	MICROCHIP	获取价格	64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-bit A/D and nanoWatt Technology
PIC18F8722-E/PT	MICROCHIP	获取价格	64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PIC18F8722-E/PTQTP	MICROCHIP	获取价格	64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PIC18F8722-E/PTSQTP	MICROCHIP	获取价格	64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PIC18F8722EPTQTP	MICROCHIP	获取价格	64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-bit A/D and nanoWatt Technology
PIC18F8722EPTSQTP	MICROCHIP	获取价格	64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-bit A/D and nanoWatt Technology
PIC18F8722-I/PT	MICROCHIP	获取价格	64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

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