DS1689_05 Datasheet, PDF (24/36 Pages) Dallas Semiconductor – 3V/5V Serialized Real-Time Clocks with NV RAM Control

DS1689/DS1693
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +7.0V
Storage Temperature Range………………………………………………………………...-40°C to +70°C
Soldering Temperature………………………………………………...260°C for 10 seconds (See Note 18)
Soldering Temperature (Surface Mount)…………………………….See IPC/JEDEC J-STD-020 Standard
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
OPERATING RANGE
RANGE
Commercial
Industrial
TEMPERATURE
0°C to +70°C
-40ºC to 85ºC
V_CC
3V ±10% or 5V ±10%
3V ±10% or 5V ±10%
RECOMMENDED DC OPERATING CONDITIONS
(Over the operating range.)
PARAMETER
SYMBOL MIN TYP
Power-Supply Voltage
5V
3V
V_CCI
V_CCI
4.5 5.0
2.7 3.0
Input Logic 1
V_IH
2.2
Input Logic 0
V_IL
-0.3
Battery Voltage
V_BAT
2.5
Auxiliary Battery Voltage
V_BAUX
2.5
MAX
5.5
4.0
V_CC + 0.3
+0.6
3.7
3.7
UNITS
V
V
V
V
V
V
NOTES
1
1
1
1
1
1
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