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R2025S 参数 Datasheet PDF下载

R2025S图片预览
型号: R2025S
PDF下载: 下载PDF文件 查看货源
内容描述: 高精度I2C总线实时时钟模块 [High precision I2C-Bus Real-Time Clock Module]
分类和应用: 时钟
文件页数/大小: 47 页 / 563 K
品牌: RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
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R2025S/D  
Typical Applications  
Typical Power Circuit Configurations  
Sample circuit configuration 1  
*1) Install bypass capacitors for high-frequency and  
low-frequency applications in parallel in close  
vicinity to the R2025S/D.  
System power supply  
VDD  
*1)  
VSS  
Sample circuit configuration 2  
System power supply  
*1) When using an OR diode as a power supply  
for the R2025S/D ensure that voltage  
exceeding the absolute maximum rating of  
VDD+0.3v is not applied the 32KOUT pin.  
VDD  
*1)  
Primary  
Battery  
VSS  
System power supply  
VDD  
*1)  
Secondary  
Battery  
VSS  
38  
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