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HMNR28D-70I 参数 Datasheet PDF下载

HMNR28D-70I图片预览
型号: HMNR28D-70I
PDF下载: 下载PDF文件 查看货源
内容描述: 5.0或3.3V , 16K位( 2千位×8 ) TIMEKEEPER NVSRAM [5.0 or 3.3V, 16K bit (2 Kbit x 8) TIMEKEEPER NVSRAM]
分类和应用: 静态存储器
文件页数/大小: 13 页 / 271 K
品牌: HANBIT [ HANBIT ELECTRONICS CO.,LTD ]
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HANBit  
HMNR28D(V)  
Absolute Maximum Ratings  
Symbol  
Parameter  
Value  
0 to 70  
-40 to 70  
260  
Unit  
TA  
AmbientOperatingTemperature  
Storage Temperature(Vcc Off, Oscillator Off)  
Lead Solder Temperature for 10 seconds  
Input or Output Voltage  
°C  
°C  
°C  
V
TSTG  
(1)  
TSLD  
VIO  
-0.3 to Vcc+0.3  
4.5 to 5.5  
3.0 to 3.6  
20  
HMNR28D  
Supply Voltage  
V
VCC  
HMNR28DV  
V
IO  
Output Current  
mA  
W
PD  
Power Dissipation  
1
Note : Permanent device damage may occur if Absolute Maximum Ratings are exceeded.  
Functional operation should be restricted to the Recommended DC Operating Conditions detailed in this data sheet.  
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.  
(1) Soldering temperature not to exceed 260°C for 10 seconds (Total thermal budget not to exceed 150°C for longer  
than 30 seconds).  
Caution : Negative undershoots below 0.3V are not allowed on any pin while in the Battery Back-up mode.  
Operating and AC Measurement Conditions  
Parameter  
VCC Supply Voltage  
HMNR28D  
4.5 to 5.5  
0 to 70  
100  
HMNR28DV  
3.0 to 3.6  
0 to 70  
50  
Unit  
V
Ambient Operating Temperature  
Load Capacitance (CL )  
°C  
pS  
nS  
V
Input Rise and Fall Times  
Input Pulse Voltages  
5  
5  
0 to 3  
1.5  
0 to 3  
1.5  
Input and Output Timing Ref. Voltages  
V
AC Measurement Load Circuit  
Note : 50pF for HMNR28DV  
URL : www.hbe.co.kr  
Rev. 0.0 (March, 2002)  
3
HANBit Electronics Co.,Ltd.