Rainbow-electronics DS17287 Manual do Utilizador descarregar pdf (Página 24)

DS17285/DS17287

24 of 38

ABSOLUTE MAXIMUM RATINGS*

Voltage Range on Any Pin Relative to Ground -0.3V to +7.0V

Storage Temperature Range -40°C to +85°C

Soldering Temperature Range +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 (°C) V

Commercial 0 to +70

3V ±10% or 5V ±10%

Industrial -40 to +85

3V ±10% or 5V ±10%

RECOMMENDED DC OPERATING CONDITIONS Over the operating range

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Power Supply Voltage 5V

Operation

4.5 5.0 5.5 V

Power Supply Voltage 3V

Operation

2.7 3.0 3.7 V

Input Logic 1

5V ±10%

3V ±10%

2.2

2.0

+ 0.3 V

Input Logic 0 V

-0.3 0.6 V

Battery Voltage V

BAT

2.5 3.7 V

Auxiliary Battery Voltage;

= 5.0V

BAUX

2.5 5.2 V

Auxiliary Battery Voltage;

= 3.0V

BAUX

2.5 3.7 V

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