RS5C372A Просмотр технического описания (PDF) - RICOH Co.,Ltd.

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RS5C372A

I2C bus SERIAL INTERFACE REAL-TIME CLOCK ICs

RICOH Co.,Ltd. 

RS5C372A

BLOCK DIAGRAM

OSCIN

OSCOUT

INTRA

INTRB

32kHz OUTPUT

CONTROL

DIVIDER

OSC CORREC

DIV

-TION

COMPARATOR_A

COMPARATOR_B

ALARM_A REGISTER

(WEEK,MIN,HOUR)

ALARM_B REGISTER

(WEEK,MIN,HOUR)

TIME COUNTER

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

VDD

VSS

OSC

DETECT

ADDRESS

DECODER

ADDRESS

REGISTER

INTERRUPT CONTROL

SHIFT REGISTER

I/O

CONTROL

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

• 8pin SSOP

INTRB 1

SCL

2

SDA

3

VSS

4

8 VDD

7 OSCIN

6 OSCOUT

5

INTRA

2

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