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BQ3285LDSSTR 参数 Datasheet PDF下载

BQ3285LDSSTR图片预览
型号: BQ3285LDSSTR
PDF下载: 下载PDF文件 查看货源
内容描述: 实时时钟(RTC) [Real-Time Clock (RTC)]
分类和应用: 外围集成电路光电二极管时钟
文件页数/大小: 27 页 / 157 K
品牌: TI [ TEXAS INSTRUMENTS ]
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bq3285ED/LD  
Absolute Maximum Ratings—bq3285ED  
Symbol  
Parameter  
Value  
Unit  
Conditions  
VCC  
DC voltage applied on VCC relative to VSS  
-0.3 to 7.0  
V
DC voltage applied on any pin excluding VCC  
relative to VSS  
VT  
-0.3 to 7.0  
V
VT VCC + 0.3  
TOPR  
TSTG  
TBIAS  
Operating temperature  
Storage temperature  
Temperature under bias  
0 to +70  
-55 to +125  
-40 to +85  
260  
°C  
°C  
°C  
°C  
Commercial  
TSOLDER Soldering temperature  
For 10 seconds  
Note:  
Permanent device damage may occur if Absolu te Ma xim u m Ra tin gs are exceeded. Functional opera-  
tion should be limited to the Recommended DC Operating Conditions detailed in this data sheet. Expo-  
sure to conditions beyond the operational limits for extended periods of time may affect device reliability.  
Absolute Maximum Ratings—bq3285LD  
Symbol  
Parameter  
Value  
Unit  
Conditions  
VCC  
DC voltage applied on VCC relative to VSS  
-0.3 to 7.0  
V
DC voltage applied on any pin excluding VCC  
relative to VSS  
VT  
-0.3 to 7.0  
V
V
T VCC + 0.3  
TOPR  
TSTG  
TBIAS  
Operating temperature  
Storage temperature  
Temperature under bias  
0 to +70  
-55 to +125  
-40 to +85  
260  
°C  
°C  
°C  
°C  
Commercial  
TSOLDER Soldering temperature  
For 10 seconds  
Note:  
Permanent device damage may occur if Absolu te Ma xim u m Ra tin gs are exceeded. Functional opera-  
tion should be limited to the Recommended DC Operating Conditions detailed in this data sheet. Expo-  
sure to conditions beyond the operational limits for extended periods of time may affect device reliability.  
July 1997  
11  
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