DS17485E-3 データシートの表示（PDF） - Dallas Semiconductor -> Maxim Integrated

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DS17485E-3

3V/5V Real-Time Clock

Dallas Semiconductor -> Maxim Integrated 

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL MIN

Average VCC Power Supply

Current

ICC1

CMOS Standby Current

( CS = VCC - 0.2V)

ICC2

Input Leakage Current

(Any Input)

IIL

-1

Output Leakage Current

IOL

-1

Output Logic 1 Voltage

(IOUT = -1.0mA)

Output Logic 0 Voltage

(IOUT = +2.1mA)

Power-Fail Trip Point

VOH

2.4

VOL

VPF

4.25

Battery-Switch Voltage

VSW

Battery Leakage OSC ON

IBAT1

Battery Leakage OSC OFF

IBAT2

I/O Leakage

ILO

-1

PWR Output at 0.4V

IOLPWR

IRQ Output at 0.4V

IOLIRQ

DS17485/DS17487

Over the operating range (5V)

TYP MAX UNITS NOTES

25

50

mA

1, 2

1

3

mA

1, 2

+1

mA

+1

mA

5

V

0.4

V

4.37

4.5

V

3

VBAT,

VBAUX

V

8

0.50

0.7

mA

11

0.050

0.4

mA

11

+1

mA

4

10.0

mA

2.1

mA

25 of 38

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