RV5C339A Datasheet, PDF (41/51 Pages) RICOH electronics devices division – 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION

RV5C339A
6. Typical Applications
6.1 Typical Power Circuit Configurations
Sample circuit configuration 1
RV5C339A
OSCIN
OSCOUT
VDD
32.768kHz
*¹
System power supply
*1) Install bypass capacitors for high-frequency and low-
frequency applications in parallel in close vicinity to the
RV5C339A.
VSS
Sample circuit configuration 2
RV5C339A
OSCIN
OSCOUT
VDD
32.768kHz
System power supply
*1) When using an OR diode as a power supply for the
RV5C339A , ensure that voltage exceeding the absolute
maximum rating of VDD+0.3 volts is not applied the SIO pin.
*¹
VSS
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