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UT80CRH196KD-WCX 参数 Datasheet PDF下载

UT80CRH196KD-WCX图片预览
型号: UT80CRH196KD-WCX
PDF下载: 下载PDF文件 查看货源
内容描述: 20MHz的16位微控制器 [20MHz 16-bit Microcontroller]
分类和应用: 微控制器
文件页数/大小: 43 页 / 187 K
品牌: AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
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External Clock  
Input  
XTAL1  
UT80CRH196KD  
Figure 9. External Clock Connections  
VDD  
0.0V  
TEST POINTS  
1.4V  
1.4V  
AC Testing inputs are driven at VDD for a Logic “1” and 0.0V for a Logic “0”. Timing measure-  
ments are made at 1.4V.  
Figure 10. AC Testing Input, Output Waveforms  
VOH - 0.5V  
VLOAD  
VOH - 0.5V  
TIMING REFERENCE  
POINTS  
VOL + 0.5V  
VOL + 0.5V  
For timing purposes a port pin is no longer floating when it changes to a voltage outside the ref-  
erence points shown and begins to float when it changes to a voltage inside the reference points  
shown. IOL = 4mA, IOH = -4mA.  
Figure 11. Float Waveforms  
34  
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