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RV5C386A_03

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

RICOH Co.,Ltd. 

RV5C386A

Note

· I2C bus is a trademark of PHILIPS ELECTRONICS N.V.

· Purchase of I2C components of Ricoh Company, Ltd. conveys a license under the Philips I2C Patent Rights to

use these components in an I2C system, provided that the system comforms to the I2C Standard

Specification as defined by Philips.

BLOCK DIAGRAM

32KOUT

CLKC

OSCIN

OSCOUT

INTRA

INTRB

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

INTERRUPT CONTROL

SHIFT REGISTER

I/O

CONTROL

VDD

VSS

SCL

SDA

APPLICATIONS

• Communication devices (multi function phone, portable phone, PHS or pager)

• OA devices (fax, portable fax)

• Computer (desk-top and mobile PC, portable word-processor, PDA, electric note or video game)

• AV components (portable audio unit, video camera,camera, digital camera or remote controller)

• Home appliances (rice cooker, electric oven)

• Other (car navigation system, multi-function watch)

PIN CONFIGURATION

• 10-pin SSOP-G

32KOUT 1

SCL

2

SDA

3

INTRB

4

VSS

5

10 VDD

9 OSCIN

8 OSCOUT

7 CLKC

6 INTRA

2

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