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PIC16F689-I/SO 参数 Datasheet PDF下载

PIC16F689-I/SO图片预览
型号: PIC16F689-I/SO
PDF下载: 下载PDF文件 查看货源
内容描述: 20引脚基于闪存的8位CMOS微控制器采用纳瓦技术 [20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology]
分类和应用: 闪存微控制器和处理器外围集成电路光电二极管时钟
文件页数/大小: 294 页 / 5272 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC16F631/677/685/687/689/690  
20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with  
nanoWatt Technology  
High-Performance RISC CPU:  
Low-Power Features:  
• Only 35 instructions to learn:  
- All single-cycle instructions except branches  
• Operating speed:  
Standby Current:  
- 50 nA @ 2.0V, typical  
• Operating Current:  
- DC – 20 MHz oscillator/clock input  
- DC – 200 ns instruction cycle  
• Interrupt capability  
• 8-level deep hardware stack  
• Direct, Indirect and Relative Addressing modes  
- 11 μA @ 32 kHz, 2.0V, typical  
- 220 μA @ 4 MHz, 2.0V, typical  
• Watchdog Timer Current:  
- <1 μA @ 2.0V, typical  
Peripheral Features:  
Special Microcontroller Features:  
• 17 I/O pins and 1 input only pin:  
- High current source/sink for direct LED drive  
- Interrupt-on-Change pin  
• Precision Internal Oscillator:  
- Factory calibrated to ± 1%  
- Software selectable frequency range of  
8 MHz to 32 kHz  
- Software tunable  
- Individually programmable weak pull-ups  
- Ultra Low-Power Wake-up (ULPWU)  
• Analog Comparator module with:  
- Two analog comparators  
- Two-Speed Start-up mode  
- Crystal fail detect for critical applications  
- Clock mode switching during operation for  
power savings  
- Programmable on-chip voltage reference  
(CVREF) module (% of VDD)  
- Comparator inputs and outputs externally  
accessible  
• Power-Saving Sleep mode  
• Wide operating voltage range (2.0V-5.5V)  
• Industrial and Extended Temperature range  
• Power-on Reset (POR)  
- SR Latch mode  
- Timer 1 Gate Sync Latch  
- Fixed 0.6V VREF  
• Power-up Timer (PWRTE) and Oscillator Start-up  
Timer (OST)  
• Brown-out Reset (BOR) with software control  
option  
• A/D Converter:  
- 10-bit resolution and 12 channels  
• Timer0: 8-bit timer/counter with 8-bit  
programmable prescaler  
• 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:  
• 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  
- Supports RS-485, RS-232 and LIN 2.0  
- Auto-Baud Detect  
- Auto-wake-up on Start bit  
- PWM output steering control  
• Synchronous Serial Port (SSP):  
- SPI mode (Master and Slave)  
• I2C™ (Master/Slave modes):  
- I2C™ address mask  
• In-Circuit Serial ProgrammingTM (ICSPTM) via two  
pins  
© 2007 Microchip Technology Inc.  
DS41262D-page 1