DS1251 Datasheet, PDF (8/22 Pages) Dallas Semiconductor – 4096k NV SRAM with Phantom Clock

ABSOLUTE MAXIMUM RATINGS*
Voltage Range on Any Pin Relative to Ground
Soldering Temperature Range
DS1251/DS1251P
-0.3V to +6.0V
+260°C for 10 seconds (DIP) (Note 13)
See IPC/JEDEC Standard J-STD-020A for
Surface Mount Devices
* This is a stress rating only and functional operation of the device at these or any other conditions
beyond those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time can affect reliability.
OPERATING RANGE
RANGE TEMP. RANGE (ºC)
Commercial
0 to +70
Industrial
-40 to +85
V_CC (V)
3.3 ± 10% or 5 ± 10%
3.3 ± 10% or 5 ± 10%
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
SYMBOL MIN TYP
Logic 1 Voltage All Inputs
V_CC = 5V ± 10%
V_CC = 3.3V ± 10%
2.2
V_IH
2.0
Logic 0 Voltage All Inputs
V_CC = 5V ± 10%
V_CC = 3.3V ± 10%
-0.3
V_IL
-0.3
Over the operating range
MAX
UNITS NOTES
V_CC+ 0.3V
V
11
V_CC + 0.3V
V
11
0.8
V
11
0.6
V
11
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