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PIC16F685-I/SS 参数 Datasheet PDF下载

PIC16F685-I/SS图片预览
型号: PIC16F685-I/SS
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
文件页数/大小: 294 页 / 5272 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC16F631/677/685/687/689/690  
FIGURE 17-6:  
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND  
POWER-UP TIMER TIMING  
VDD  
MCLR  
30  
Internal  
POR  
33  
PWRT  
Time-out  
32  
OSC  
Start-up Time  
(1)  
Internal Reset  
Watchdog Timer  
(1)  
Reset  
31  
34  
34  
I/O pins  
Note 1:  
Asserted low.  
FIGURE 17-7:  
BROWN-OUT RESET TIMING AND CHARACTERISTICS  
VDD  
VBOR + VHYST  
VBOR  
(Device in Brown-out Reset)  
(Device not in Brown-out Reset)  
37  
Reset  
(due to BOR)  
33*  
*
64 ms delay only if PWRTE bit in the Configuration Word register is programmed to ‘0’.  
© 2007 Microchip Technology Inc.  
DS41262D-page 241  
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