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PIC16F690-E/ML 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
QFN-20
描述:
PIC16F631/677/685/687/689/690 8 位闪存微控制器Microchip 的 PIC16F 系列微控制器 8 位 MCU，将 Microchip 的 PIC® 体系架构融入到引脚和封装选件中，从节省空间的 14 引脚设备到功能丰富的 64 引脚设备。 带有基线、中级或增强型中级体系架构的设备提供多种不同的外围设备组合，可谓设计人员提供灵活性，并为应用提供选择。 PIC16F631/677/685/687/689/690 系列微控制器基于 Microchip 的中级内核，带 8 层深硬件堆栈和 35 个指令。 这些 MCU 提供高达 5 个 MIP、7 千字节程序存储器、256 字节 RAM 和 256 字节数据 EEPROM。 板载是一个可配置振荡器，工厂校准到 ±1% 精确度。### 微控制器功能最大 20 MHz CPU 速度 35 指令 8 级硬件堆栈 8 MHz 内部振荡器 - 可选频率范围 8 MHz 至 32 kHz 18 个输入/输出引脚 通电重置 (POR) 通电计时器 (PWRT) 振荡器启动计时器 (OST) 掉电重置 (BOR) 监控器计时器 (WDT) 在线串行编程 (ICSP) ### 外设12 通道 10 位模拟到数字转换器 – 仅限 PIC16F677/685/687/689/690 型号 两个比较器 8 位计时器 - PIC16F631/677/687/689 型号 x 1、PIC16F685/690 型号 x 2 一个 16 位计时器 增强型捕获、比较、PWM 模块 - 仅限 PIC16F685/690 型号 同步串行端口 (SSP) - 仅限 PIC16F677/687/689/690 型号 增强型通用异步接收器发送器 (EUSART) - 仅限 PIC16F687/689/690 型号 ### PIC16 微控制器展开
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P14P15P16P17P18P19P20P21P22P23P58P62Hot
典型应用电路图在P179
原理图在P9P10P11P12P13P45P55P62P63P64P65P69
封装尺寸在P286
标记信息在P285
封装信息在P252P285P287P288P289P291
技术参数、封装参数在P51P80P93P95P98P102P106P115P175P184P195P196
应用领域在P48P134P142
电气规格在P51P80P93P95P98P102P106P115P175P184P195P196
导航目录
PIC16F690-E/ML数据手册
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2005-2015 Microchip Technology Inc. DS40001262F-page 1
PIC16F631/677/685/687/689/690
High-Performance RISC CPU
• Only 35 Instructions to Learn:
- All single-cycle instructions except branches
• Operating Speed:
- DC – 20 MHz oscillator/clock input
- DC – 200 ns instruction cycle
• Interrupt Capability
• 8-Level Deep Hardware Stack
• Direct, Indirect and Relative Addressing modes
Special Microcontroller Features
• Precision Internal Oscillator:
- Factory calibrated to ± 1%
- Software selectable frequency range of
8 MHz to 32 kHz
- Software tunable
- Two-Speed Start-up mode
- Crystal fail detect for critical applications
- Clock mode switching during operation for
power savings
• Power-Saving Sleep mode
• Wide Operating Voltage Range (2.0V-5.5V)
• Industrial and Extended Temperature Range
• Power-on Reset (POR)
• Power-up Timer (PWRTE) and Oscillator Start-up
Timer (OST)
• Brown-out Reset (BOR) with Software Control
Option
• Enhanced Low-Current Watchdog Timer (WDT)
with On-Chip Oscillator (Software selectable
nominal 268 Seconds with Full Prescaler) with
Software Enable
• Multiplexed Master Clear/Input Pin
• Programmable Code Protection
• High Endurance Flash/EEPROM Cell:
- 100,000 write Flash endurance
- 1,000,000 write EEPROM endurance
- Flash/Data EEPROM retention: > 40 years
• Enhanced USART Module:
- Supports RS-485, RS-232 and LIN 2.0
- Auto-Baud Detect
- Auto-wake-up on Start bit
Low-Power Features
• Standby Current:
- 50 nA @ 2.0V, typical
• Operating Current:
-11A @ 32 kHz, 2.0V, typical
-220A @ 4 MHz, 2.0V, typical
• Watchdog Timer Current:
-<1A @ 2.0V, typical
Peripheral Features
• 17 I/O Pins and 1 Input-Only Pin:
- High current source/sink for direct LED drive
- Interrupt-on-Change pin
- Individually programmable weak pull-ups
- Ultra Low-Power Wake-up (ULPWU)
• Analog Comparator Module with:
- Two analog comparators
- Programmable on-chip voltage reference
(CV
REF) module (% of VDD)
- Comparator inputs and outputs externally
accessible
- SR Latch mode
- Timer 1 Gate Sync Latch
- Fixed 0.6V V
REF
• A/D Converter:
- 10-bit resolution and 12 channels
• Timer0: 8-Bit Timer/Counter with 8-Bit
Programmable Prescaler
• Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Timer1 Gate (count enable)
- Option to use OSC1 and OSC2 in LP mode
as Timer1 oscillator if INTOSC mode
selected
• Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
• Enhanced Capture, Compare, PWM+ Module:
- 16-bit Capture, max resolution 12.5 ns
- Compare, max resolution 200 ns
- 10-bit PWM with 1, 2 or 4 output channels,
programmable “dead time”, max frequency
20 kHz
- PWM output steering control
• Synchronous Serial Port (SSP):
- SPI mode (Master and Slave)
•I
2
C™ (Master/Slave modes):
-I
2
C™ address mask
• In-Circuit Serial Programming
TM
(ICSP
TM
) via Two
Pins
20-Pin Flash-Based, 8-Bit CMOS Microcontrollers
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