DS1248/DS1248P

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ABSOLUTE MAXIMUM RATINGS*

Voltage Range on Any Pin Relative to Ground

-0.3V to +6.0V

Storage Temperature Range

-40ºC to +85ºC

Soldering Temperature Range

+260

°C for 10 seconds (DIP) (Note 13)

See IPC/JEDEC Standard J-STD-020A for

Surface Mount Devices

OPERATING RANGE

RANGE

TEMP. RANGE (ºC)

Commercial

0 to +70

3.3

± 10% or 5 ± 10%

Industrial

-40 to +85

3.3

± 10% or 5 ± 10%

* 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.

RECOMMENDED DC OPERATING CONDITIONS

Over the operating range

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

± 10%

2.2

Logic 1

± 10%

2.0

V11

± 10%

-0.3

0.8

Logic 0

± 10%

-0.3

0.6

V11

DC ELECTRICAL CHARACTERISTICS

Over the operating range (5V)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Leakage Current

-1.0

+1.0

mA

12

I/O Leakage Current

CE

-1.0

+1.0

mA

Output Current @ 2.4V

-1.0

mA

Output Current @ 0.4V

2.0

mA

Standby Current CE = 2.2V

510

mA

Standby Current

3.0

5.0

mA

85

mA

Write Protection Voltage

4.25

4.37

4.50

V

11

Battery Switchover Voltage

V11