DS17285(1998) View Datasheet(PDF) - Dallas Semiconductor -> Maxim Integrated

Part Name

Description

Manufacturer

DS17285
(Rev.:1998)

3 Volt/5 Volt Real Time Clock

Dallas Semiconductor -> Maxim Integrated 

DS17285/DS17287

DC ELECTRICAL CHARACTERISTICS (cont’d)

PARAMETER

SYMBOL MIN

Battery Leakage OSC ON

Battery Leakage OSC OFF

I/O Leakage

PWR Output @ 0.4V

IRQ Output @ 0.4V

IBAT1

IBAT2

ILO

–1

IOLPWR

IOLIRQ

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL MIN

Average VCC Power Supply Current ICC1

CMOS Standby Current

ICC2

(CS=VCC–0.2)

Input Leakage Current (any input)

IIL

–1

Output Leakage Current

IOL

–1

Output Logic 1 Voltage @

–0.6 mA

VOH

2.4

Output Logic 0 Voltage @

VOL

+1.2 mA

Power Fail Trip Point

Battery Leakage OSC ON

Battery Leakage OSC OFF

I/O Leakage

PWR Output @ 0.4V

IRQ Output @ 0.4V

VPF

2.5

IBAT1

IBAT2

ILO

–1

IOLPWR

IOLIRQ

TYP

0.50

0.050

TYP

15

0.5

2.6

0.50

0.050

(0°C to 70°C; VCC=5.0V ± 10%)

MAX

UNITS NOTES

0.7

µA

12

0.4

µA

12

+1

µA

5

10.0

mA

1

2.1

mA

1

(0°C to 70°C; VCC=3.0V ± 10%)

MAX

UNITS NOTES

30

mA

2, 3

2

mA

2, 3

+1

µA

+1

µA

6

V

0.4

V

2.7

V

4

0.7

µA

12

0.4

µA

12

+1

µA

5

4

mA

1

0.8

mA

1

030598 20/32

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