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特性
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1CLK
1K
1J
1PRE
1Q
1Q
2Q
地
V
CC
1CLR
2CLR
2CLK
2K
2J
2PRE
2Q
d, db, dgv, ns, 或者 pw pACKAGE
(t运算 视图)
描述/orderinginformation
SN74LVC112A
dualnegative-边缘-triggeredj-kflip-flop
WITHCLEARANDPRESET
SCAS289L–JANUARY1993–REVISEDAUGUST2005
•
operatesfrom1.65vto3.6v
•
inputsacceptvoltagesto5.5v
•
Maxt
pd
of4.8nsat3.3v
•
TypicalV
OLP
(outputgroundbounce)
<0.8vatv
CC
=3.3v,t
一个
=25
°
C
•
TypicalV
OHV
(outputv
OH
undershoot)
>2vatv
CC
=3.3v,t
一个
=25
°
C
•
获得-upperformanceexceeds250maper
JESD17
•
ESDProtectionExceedsJESD22
–2000-vhuman-bodymodel(a114-一个)
–200-vmachinemodel(a115-一个)
–1000-vcharged-devicemodel(c101)
thisdualnegative-边缘-triggeredj-kflip-flopisdesignedfor1.65-vto3.6-vv
CC
运作.
alowlevelatthepreset(前)orclear(clr)inputssetsorresetstheoutputs,regardlessofthelevelsofthe
otherinputs.whenpreandclrareinactive(高),dataatthejandkinputsmeetingthesetup-时间
requirementsistransferredtotheoutputsonthenegative-goingedgeoftheclockpulse.clocktriggeringoccurs
atavoltagelevelandisnotdirectlyrelatedtotherisetimeoftheclockpulse.followingthehold-timeinterval,
dataatthejandkinputscanbechangedwithoutaffectingthelevelsattheoutputs.thesn74lvc112acan
performasatoggleflip-flopbytyingjandkhigh.
inputscanbedrivenfromeither3.3-vor5-vdevices.thisfeatureallowstheuseofthesedevicesastranslators
inamixed3.3-v/5-vsystemenvironment.
ORDERINGINFORMATION
T
一个
包装
(1)
orderablepartnumbertop-sidemarking
Tubeof40SN74LVC112AD
SOIC–DReelof2500SN74LVC112ADRLVC112A
Reelof250SN74LVC112ADT
SOP–NSReelof2000SN74LVC112ANSRLVC112A
–40
°
Cto85
°
CSSOP–DBReelof2000SN74LVC112ADBRLC112A
Tubeof90SN74LVC112APW
TSSOP–PWReelof2000SN74LVC112APWRLC112A
Reelof250SN74LVC112APWT
TVSOP–DGVReelof2000SN74LVC112ADGVRLC112A
(1)packagedrawings,standardpackingquantities,thermaldata,符号化,andpcbdesignguidelinesareavailableat
www.德州仪器.com/sc/包装.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©1993–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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