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PIC18F4320-I/P 参数 Datasheet PDF下载

PIC18F4320-I/P图片预览
型号: PIC18F4320-I/P
PDF下载: 下载PDF文件 查看货源
内容描述: 28 /40/ 44引脚高性能,增强型闪存微控制器与10位A / D和纳瓦技术 [28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology]
分类和应用: 闪存微控制器
文件页数/大小: 388 页 / 6899 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC18F2220/2320/4220/4320  
FIGURE 4-6:  
SLOW RISE TIME (MCLR TIED TO VDD, VDD RISE > TPWRT)  
5V  
0V  
1V  
VDD  
MCLR  
Internal POR  
TPWRT  
PWRT Time-out  
TOST  
OST Time-out  
Internal Reset  
FIGURE 4-7:  
TIME-OUT SEQUENCE ON POR W/ PLL ENABLED (MCLR TIED TO VDD)  
VDD  
MCLR  
Internal POR  
TPWRT  
PWRT Time-out  
OST Time-out  
TOST  
TPLL  
PLL Time-out  
Internal Reset  
Note:  
TOST = 1024 clock cycles.  
TPLL 2 ms max. First three stages of the PWRT timer.  
2003 Microchip Technology Inc.  
DS39599C-page 51