RS5C338A datasheet(5/51 Pages) RICOH

Part #	RS5C338A

Description	3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION

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Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

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RS5C338A

2

BLOCK DIAGRAM

COMPARATOR_W

ALARM_W REGISTER

(MIN,HOUR,WEEK)

ALARM_D REGISTER

(MIN,HOUR)

COMPARATOR_D

TIME COUNTER

(SEC,MIN,HOUR,WEEK,DAY,MONTH,YEAR)

ADDRESS

REGISTER

ADDRESS

DECODER

SHIFT REGISTER

INTERRUPT CONTROL

32kHz

OUTPUT

CONTROL

DIVIDER

CORREC

-TION

DIV

OSC

OSCIN

32KOUT

CLKC

OSCOUT

OSC

DETECT

I/O

CONTROL

VSS

SCLK

SIO

CE

VDD

INTR

VOLTAGE

DETECT

PIN CONFIGURATION

32KOUT

1

SCLK

2

SIO

3

VSS

CE

VDD

OSCIN

OSCOUT

CLKC

INTR

4

5

8

9

10

7

6

• 10-pin SSOP (0.5mm pitch)

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RS5C338A Datasheet(PDF) 5 Page - RICOH electronics devices division

RS5C338A Datasheet(HTML) 5 Page - RICOH electronics devices division

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