R2061K01-E2 datasheet(9/60 Pages) RICOH

Part #	R2061K01-E2

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

Download	60 Pages

Scroll/Zoom	100%

Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

Logo

9 / 60 page

R2061x

NO.EA-112-160701

9

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

AC ELECTRICAL CHARACTERISTICS

Unless otherwise specified: VSS=0V,Topt=-40 to +85

C

Input and Output Conditions: VIH=0.8

VCC,VIL=0.2VCC,VOH=0.8VCC,VOL=0.2VCC,CL=50pF

Sym

-bol

Item

Condi-

Tions

VDD

1.7V *1)

Unit

Min.

Typ.

Max.

tCES

CE Set-up Time

400

ns

tCEH

CE Hold Time

400

ns

tCR

CE Recovery Time

62

s

fSCLK

SCLK Clock Frequency

1.0

MHz

tCKH

SCLK Clock ”H” Time

400

ns

tCKL

SCLK Clock ”L” Time

400

ns

tCKS

SCLK Set-up Time

200

ns

tRD

Data Output Delay Time

300

ns

tRZ

Data Output Floating Time

300

ns

tCEZ

Data Output Delay Time After

Falling of CE

300

ns

tDS

Input Data Set-up Time

200

ns

tDH

Input Data Hold Time

200

ns

tDELAY

Output Delay Time of Voltage

Detector

Time

Keeping

100

105

110

ms

*1) VCC voltage interfacing with CPU is defined by Vaccess (P.5 RECOMMENDED OPERATING

CONDITIONS)

*)

For reading/writing timing, see “P.31 Interfacing with the CPU

Considerations in Reading and Writing

Time Data under special condition”.

SCLK

tCES

SIO(read cycle)

SIO(write cycle)

CE

tRD

tCKL

tCEZ

tDS

tDH

tRD

tCEH

tCKH

tCKS

tCR

tRZ

VDCC

VCC

tDELAY

+VDET1

Similar Part No. - R2061K01-E2

Manufacturer	Part #	Datasheet	Description
RICOH electronics devic...	R2061K01-E2	723Kb / 56P	wire interface Real-Time Clock ICs with Battery Backup switch-over Function

More results

Similar Description - R2061K01-E2

Manufacturer	Part #	Datasheet	Description
RICOH electronics devic...	R2062	706Kb / 55P	3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function
	R2061K	723Kb / 56P	wire interface Real-Time Clock ICs with Battery Backup switch-over Function
	R2051	717Kb / 58P	2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function
	R2033K	582Kb / 50P	3 wire interface Real-Time Clock ICs
	RV5C338A	440Kb / 52P	3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION?
	RV5C339A	421Kb / 51P	3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION???
	RS5C338A	578Kb / 51P	3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
Intersil Corporation	ISL12008	293Kb / 19P	I2C Real Time Clock with Battery Backup
RICOH electronics devic...	RS5C348A	452Kb / 53P	4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION?
RICOH electronics devic...	RV5C339A	364Kb / 46P	3-WIRE SERIAL INTERFACE REAL-TIME CLOCK IC WITH VOLTAGE MONITORING FUNCTION

More results

R2061K01-E2 Datasheet(PDF) 9 Page - RICOH electronics devices division

R2061K01-E2 Datasheet(HTML) 9 Page - RICOH electronics devices division

Similar Part No. - R2061K01-E2

Similar Description - R2061K01-E2

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

Datasheet Download

Link URL