DS1742

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ABSOLUTE MAXIMUM RATINGS

Voltage Range on Any Pin Relative to Ground……………………………………..-0.3V to +6.0V

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

Soldering Temperature (EDIP, leads)..……………………..+260

°C for 10 seconds (See Note 7)

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

TEMPERATURE

Commercial

0°C to +70°C (noncondensing)

3.3V

±10% or 5V ±10%

Industrial

-40°C to +85°C (noncondensing)

3.3V ±10% or 5V ±10%

RECOMMENDED DC OPERATING CONDITIONS

(Over the operating range)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

2.2

V

1

Logic 1

Voltage

(All Inputs)

±10%

2.0

V

1

-0.3

+0.8

V

1

Logic 0

Voltage

(All Inputs)

±10%

-0.3

+0.6

V

1

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Active Supply Current

15

50

mA

2, 3

1

3

mA

2, 3

CMOS Standby Current

1

3

mA

2, 3

Input Leakage Current

(Any Input)

-1

+1

A

Output Leakage Current

(Any Output)

-1

+1

A

Output Logic 1 Voltage

2.4

1

Output Logic 0 Voltage

0.4

1

Write Protection Voltage

4.25

4.50

V

1

Battery Switchover Voltage

1, 4