DS1385/DS1387

012496 11/20

ABSOLUTE MAXIMUM RATINGS*

Voltage on any Pin Relative to Ground

–0.3V to +7.0V

Operating Temperature

0

°C to 70°C

Storage Temperature

DS1387: –40

°C to +70°C

DS1385: –55

°C to +125°C

Soldering Temperature

260

* 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.

RECOMMENDED DC OPERATING CONDITIONS

(0

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Power Supply Voltage

4.5

5.0

5.5

V

1

Input Logic 1

2.2

V

1

Input Logic 0

–0.3

+0.8

V

1

Battery Voltage

2.5

3.7

V

9

DC ELECTRICAL CHARACTERISTICS

(0

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Power Supply Current

35

50

mA

2

Standby Current CS, OER and

1

5.0

mA

6

Input Leakage

–1.0

+1.0

µA

3

I/O Leakage

–1.0

+1.0

µA

3

Output @ 2.4 volts

–1.0

mA

1, 4

Output @ 0.4 volts

2.0

mA

1