DS1284/DS1286

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ABSOLUTE MAXIMUM RATINGS

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

Operating Temperature Range

Commercial………………………………………………………………………………..0

°C to +70°C

Industrial………………………………………………………………………………...-40°C to +85°C

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

Soldering Temperature………………..……………...See IPC/JEDEC J-STD-020 Specification (Note 13)

Stresses beyond those listed as “Absolute Maxim Ratings” may cause permanent damage to the device. These are stress ratings only, any

functional operation of the device at these or any other conditions beyond the those indicated in operations section of the specifications is no

implied. Exposure to absolute maximum ratings for extended periods may affect device reliability.

RECOMMENDED DC OPERATING CONDITIONS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

Power-Supply Voltage

4.5

5.0

5.5

V

10

Input Logic 1

2.2

0.3

V

10

Input Logic 0

-0.3

+0.8

V

10

2.4

3.0

3.5

V

10

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

Input Leakage Current

-1.0

+1.0

µA

Output Leakage Current

-1.0

+1.0

µA

I/O Leakage Current

CE

-1.0

+1.0

µA

Output Current at 2.4V

-1.0

mA

Output Current at 0.4V

2.0

mA

Standby Current

CE = 2.2V

3.0

7.0

mA

Standby Current

4.0

mA

Active Current

15

mA

Write-Protection Voltage

1.088

1.26 x

1.324

V

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

Battery Current (

EOSC = 0)

+0.5

+0.6

µA