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RTC4553英文数据手册

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Realtimeclockmodule
•Built-incrystalunitallowsadjustment-freeefficientoperation.
•Thesmallpackagemakeshigh-densitymountingpossible.(SOP14-pin•Automaticcalendarfunction(year,month,day,dayoftheweek,hour,minute,second.
•Automaticleapyearcorrection.•Builtin30x4-bitS-RAM.•High-speedaccess.
•Referencepulseoutput.(1024Hz,1/10Hz•Lowcurrentconsumption.(1µAtypical
•SimilarmountingmethodtothatusedforuniversaltypeSMDIC.
RTC-4553
SERIAL-INTERFACEREALTIMECLOCKMODULE
Actualsize
Specifications(characteristicsAbsoluteMax.rating
Item
SupplyvoltageInputvoltageOutputvoltageStoragetemperatureSolderingconditions
SymbolVDDVINVOUTTSTGTSOL
Condition
Min.
Max.+6.0
-0.3
VDD+0.3+125
VUnit
VDD-GND
Terminalconnection
141312111098
No.PinterminalNo.Pinterminal
GND114TPOUT
SOUTWR213
CS1SIN312
SCKCS0411
L5L1510
L4L269
VDDL378
SIN,SCK,WR,CS0,CS1
____
SOUT,TPOUTStoredwithouttape&reel
______
-55°C
Twiceatunder+260°Cwithin10sorunder+230˚Cwithin3min.
1234567
L1toL5aretestpin.Donotconnectthemtoanyterminals.
Operatingrange
Item
Operatingvoltage
SymbolVDDTOPR
Condition
—
Min.2.7-30
Typ.5.0—
Max.5.5+70
UnitV˚C
Externaldimensions
(Unit:mm
Operatingtemperature
ItemSymbol∆f/fo
ConditionTa=+25°C,VDD=5V
AAAB
Range5±55±105±20+10-120±5
Unit
Frequencytolerance
x10-6
10.1±0.2
3.2±0.1
FrequencyvoltagecharacteristicsAging
fvfa
Ta=Fix,VDD=2to5.5VReferenceat5V
Ta=+25°C,VDD=5V,
firstyear
3.1
Frequencytemperaturecharacteristics
Top
Ta=-10to+70°C,VDD=5VReferenceat+25°C
7.4±0.2
5.0
Frequencycharacteristics
R4553AE9356B
0.05Min.
x10/year
-6
1.270.350.6
0.15
DCcharacteristics
VDD=5V±10%
(GND=OV,Ta=-30°Cto+70°C
VDD=3V±10%
(GND=OV,Ta=-30°Cto+70°C
Item
Dataholdingvoltage
SymbolVDHIDD1IDD2VOHVOLIOZH
ConditionMin.2.0—4VDD-0.—-2.0
Typ.—1.0
Max.5.51003.0—0.42.0
UnitVµA
Item
Dataholdingvoltage
SymbolVDHIDD1
ConditionMin.2.0—
Typ.—1.0
Max.3.31003.0—0.42.0
UnitVµA
___
—
Currentconsumption
SCK=500kHz
___
—
___
SCK=OHz
Currentconsumption
SCK=300kHzSCK=OHzI