RS5C372B-E1 Просмотр технического описания (PDF) - RICOH Co.,Ltd.

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RS5C372B-E1

I2C-bus Serial Interface Real Time Clock (8pin SSOP)

RICOH Co.,Ltd. 

RS5C372B

s Absolute Maximum Ratings

Symbol Item

VDD Supply Voltage

VI

Input Voltage

VO Output Voltage 1

Output Voltage 2

Output Voltage 3

PD Power Dissipation

Topt Operating Temperature

Tstg Storage Temperature

Conditions

SCL, SDA

SDA

/INTR

32KOUT

Topt=25°C

s Recommended Operating Conditions

Symbol

VDD

VCLK

FXT

Item

Operating Voltage

Time Keeping Voltage

Oscillation Frequency

Conditions

VPUP1 Pull up Voltage 1

VPUP2 Pull up Voltage 2

SCL, SDA

/INTR

Ratings

-0.3 to +7.0

-0.3 to +7.0

-0.3 to +7.0

-0.3 to +12.0

-0.3 to VDD+0.3

300

-40 to +85

-55 to +125

(VSS=0V)

Unit

V

V

V

mW

°C

°C

(VSS=0V, Topt=-40 to +85°C)

MIN. TYP. MAX. Unit

2.0

6.0

V

1.45

6.0

V

32.768

kHz

or

32.000

6.0

V

10.0

V

-3-

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