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器件3D模型￥ 34.818
PIC18F4685-E/ML 数据手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
QFN-44
描述:
PIC18 系列 3328 B RAM 96 kB 闪存 8位 微控制器 - QFN-44
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P4P5P167P169P176Hot
典型应用电路图在P193
原理图在P10P12P13P27P43P146P150P154P160P162P168P169
封装尺寸在P459
标记信息在P457P458
封装信息在P457P459P460P461P462P463
技术参数、封装参数在P432P433P434P436P437P438
应用领域在P180P272
电气规格在P107P260P261P265P266
导航目录
PIC18F4685-E/ML数据手册
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若手册格式错乱，请下载阅览PDF原文件
© 2007 Microchip Technology Inc. Preliminary DS39761B-page 1
PIC18F2682/2685/4682/4685
Power-Managed Modes:
• Run: CPU on, peripherals on
• Idle: CPU off, peripherals on
• Sleep: CPU off, peripherals off
• Idle mode currents down to 5.8 μA typical
• Sleep mode currents down to 0.1 μA typical
• Timer1 Oscillator: 1.1 μA, 32 kHz, 2V
• Watchdog Timer: 2.1 μA
• 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
• 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
Special Microcontroller Features:
• C compiler Optimized Architecture with optional
Extended Instruction Set
• 100,000 Erase/Write Cycle Enhanced Flash
Program Memory typical
• 1,000,000 Erase/Write Cycle Data EEPROM
Memory typical
• Flash/Data EEPROM Retention: > 40 years
• Self-Programmable under Software Control
• Priority Levels for Interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
- Programmable period from 41 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
Peripheral Highlights:
• High-Current Sink/source 25 mA/25 mA
• Three External Interrupts
• One Capture/Compare/PWM (CCP1) module
• Enhanced Capture/Compare/PWM (ECCP1) module
(40/44-pin devices only):
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-shutdown and auto-restart
• 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 1.3
- RS-232 operation using internal oscillator
block (no external crystal required)
- Auto-wake-up on Start bit
- Auto-Baud Detect
• 10-Bit, up to 11-Channel Analog-to-Digital
Converter module (A/D), up to 100 ksps:
- Auto-acquisition capability
- Conversion available during Sleep
• Dual Analog Comparators with Input Multiplexing
ECAN Module Features:
• Message bit rates up to 1 Mbps
• Conforms to CAN 2.0B ACTIVE Specification
• Fully Backward Compatible with PIC18XXX8 CAN
modules
• Three Modes of Operation:
- Legacy, Enhanced Legacy, FIFO
• Three Dedicated Transmit Buffers with Prioritization
• Two Dedicated Receive Buffers
• Six Programmable Receive/Transmit Buffers
• Three Full, 29-Bit Acceptance Masks
• 16 Full, 29-Bit Acceptance Filters w/Dynamic
Association
• DeviceNet™ Data Byte Filter Support
• Automatic Remote Frame Handling
• Advanced Error Management Features
Device
Program Memory Data Memory
I/O
10-Bit
A/D (ch)
CCP1/
ECCP1
(PWM)
MSSP
EUSART
Comp.
Timers
8/16-bit
Flash
(bytes)
# Single-Word
Instructions
SRAM
(bytes)
EEPROM
(bytes)
SPI
Master
I
2
C™
PIC18F2682 80K 40960 3328 1024 28 8 1/0 Y Y 1 0 1/3
PIC18F2685 96K 49152 3328 1024 28 8 1/0 Y Y 1 0 1/3
PIC18F4682 80K 40960 3328 1024 40/44 11 1/1 Y Y 1 2 1/3
PIC18F4685 96K 49152 3328 1024 40/44 11 1/1 Y Y 1 2 1/3
28/40/44-Pin Enhanced Flash Microcontrollers with
ECAN™ Technology, 10-Bit A/D and nanoWatt Technology
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