R2061L03-E2 datasheet(2/60 Pages) RICOH

Part #	R2061L03-E2

Description	3 Wire Interface Real-Time Clock ICs with Battery Backup Switch-Over Function

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Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

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2 / 60 page

R2061x

NO.EA-112-160701

2

* R2061K (FFP12) is the discontinued product as of July, 2016.

PIN CONFIGURATION

VDCC

SCLK

VCC

NC

1

2

3

4

5

6

7

9

TOP VIEW

R2061Sxx (SSOP16)

VSB

13

15

SIO

NC

CE

NC

VDD

INTR

10

11

12

14

OSCIN

CIN

8

16

VSS

OSCOUT

VDD

VCC

VSS

10

11

12

4

TOP VIEW

R2061Kxx (FFP12)

VSB

CE

CIN

5

6

TOP VIEW

R2061Lxx (QFN023023-16)

SIO

14

15

16

5

SCLK

VDCC

6

7

VDD

OSCIN

N.C.

8

13

N.C.

OSCOUT

BLOCK DIAGRAM

OSCOUT

VSS

VDD

INTR

CPU power

supply

OSCIN

VCC

VSB

CPU

REAL

TIME

CLOCK

SCLK

CE

C3

BATTERY

VOLTAGE

MONITOR

VDCC

VOLTAGE

DETECTOR

SW1

SW2

SIO

C2

R1

DELAY

CIN

VOLTAGE

REFERENCE

C1

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R2061L03-E2 Datasheet(PDF) 2 Page - RICOH electronics devices division

R2061L03-E2 Datasheet(HTML) 2 Page - RICOH electronics devices division

Similar Part No. - R2061L03-E2

Similar Description - R2061L03-E2

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