RV5C387A_03 datasheet(42/49 Pages) RICOH

Part #	RV5C387A

Description	I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC WITH VOLTAGE MONITORING FUNCTION

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Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

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42 / 49 page

RV5C387A

42

6. Typical Applications

6.1 Typical Power Circuit Configurations

Sample circuit configuration 1

System power supply

RV5C387A

32.768kHz

OSCIN

OSCOUT

VDD

VSS

*

1

Sample circuit configuration 2

System power supply

RV5C387A

32.768kHz

OSCIN

OSCOUT

VDD

VSS

*

1

*1) Install bypass capacitors for high-frequency and low-

frequency applications in parallel in close vicinity to the

RV5C387A .

*1) Connection in the example shown left may not affect the

RV5C387A since it is designed to be operational even

when the pin voltage exceeds VDD.

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