DS1385 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated

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DS1385

RAMified Real Time Clock 4K x 8

Dallas Semiconductor -> Maxim Integrated 

DS1385/DS1387

ABSOLUTE MAXIMUM RATINGS*

Voltage on any Pin Relative to Ground

Operating Temperature

Storage Temperature

Soldering Temperature

–0.3V to +7.0V

0°C to 70°C

DS1387: –40°C to +70°C

DS1385: –55°C to +125°C

260°C for 10 seconds

* 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

PARAMETER

SYMBOL MIN

Power Supply Voltage

VCC

4.5

Input Logic 1

VIH

2.2

Input Logic 0

VIL

–0.3

Battery Voltage

VBAT

2.5

(0°C to 70°C)

TYP

MAX

UNITS NOTES

5.0

5.5

V

1

VCC+0.3

V

1

+0.8

V

1

3.7

V

9

DC ELECTRICAL CHARACTERISTICS

(0°C to 70°C)

PARAMETER

SYMBOL MIN

TYP

MAX

UNITS NOTES

Power Supply Current

ICC1

35

50

mA

2

Standby Current CS, OER and

ICC2

WER = VCC –0.3 volt

1

5.0

mA

6

Input Leakage

IIL

–1.0

+1.0

µA

3

I/O Leakage

ILO

–1.0

+1.0

µA

3

Output @ 2.4 volts

IOH

–1.0

mA

1, 4

Output @ 0.4 volts

IOL

2.0

mA

1

012496 11/20

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