RS5C348B-E2-FB 데이터 시트보기 (PDF) - RICOH Co.,Ltd.

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RS5C348B-E2-FB

4-wire Serial Interface

RICOH Co.,Ltd. 

＊RT5C348B (TSSOP10G) and RS5C348B (SSOP10) are the discontinued products. As of July in 2016.

Rx5C348A/B

PIN CONFIGURATION

Rx5C348A/B

BLOCK DIAGRAM

32KOUT 1

SCLK 2

SO 3

SI 4

VSS 5

10 VDD

9 OSCIN

8 OSCOUT

7 CE

6 /INTR

TOP VIEW

32KOUT

OSCIN

OSCOUT

/INTR

32kHz

OUTPUT

CONTROL

DIVIDER

OSC CORREC

DIV

-TION

COMPARATOR_W

COMPARATOR_D

ALARM_W REGISTER

(MIN,HOUR, WEEK)

ALARM_D REGISTER

(MIN,HOUR)

TIME COUNTER

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

VOLTAGE

DETECT

OSC

DETECT

ADDRESS

DECODER

ADDRESS

REGISTER

I/O

CONTROL

INTERRUPT CONTROL

SHIFT REGISTER

VDD

VSS

SCLK

SI

SO

CE

12345

-2-

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