SCLS381M –AUGUST 1997–REVISED MARCH 2015 …

1 TGCCTGCTGCCCCTGCCPRECLKDCLRQQCP roductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunitySN54LV74A,SN74LV74 ASCLS381M AUGUST1997 REVISEDMARCH2015 SNx4LV74 ADual Positive-Edge-TriggeredD-TypeFlip-Flops1 Features3 DescriptionThesedualpositive-edge-trigge redD-typeflip-flops1 2-V to designedfor 2-V to Maximumtpdof ns at 5 V TypicalVOLP(OutputGroundBounce)DeviceInf ormation(1)< V at VCC= V, TA= 25 CPARTNUMBERPACKAGEBODYSIZE(NOM) TypicalVOHV(OutputVOHU ndershoot)VQFN(14) > V at VCC= V, TA= 25 CSOIC(14) SupportMixed-ModeVoltageOperationonSN74L V74 ASOP(14) PortsSSOP(14) IoffSupportsPartial-Power-DownTSSOP(14) (1) For all availablepackages,see the orderableaddendumat Latch-upPerformanceExceeds250 mAthe end of the JESD17 LogicDiagram,EachFlip-Flop ESDP rotectionExceedsJESD22(PositiveLogic) 2000-VHuman-BodyModel(A114-A) 500-VCharged-DeviceModel(C101)2 Applications ProgrammableLogicController(PLC) DCSand PAC.

2 AnalogInputModule AV Receiver ServerPSU STB,DVR,and StreamingMedia(Withdraw) ServerMotherboard1An IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand ,this ,SN74LV74 ASCLS381M AUGUST1997 Contents1 Pin Configurationand Applicationand :VCC= V V .. :VCC= V V .. :VCC= 5 V V .. :VCC= V V ..612 Deviceand :VCC= V V .. :VCC= 5 V V .. Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (April2005)

3 To RevisionMPage AddedPinConfigurationandFunctionssection ,ESDR atingstable,FeatureDescriptionsection,De viceFunctionalModes,ApplicationandImplem entationsection,PowerSupplyRecommendatio nssection,Layoutsection,DeviceandDocumen tationSupportsection,andMechanical,Packa ging, 1997 2015,TexasInstrumentsIncorporatedSN74LV7 4A11478234561312111092 CLR2D2 CLK2 PRE2Q1D1 CLK1 PRE1Q1Q1 CLR2 QVGNDCC12345671413121110981 CLR1D1 CLK1 PRE1Q1 QGNDVCC2 CLR2D2 CLK2 PRE2Q2 QSN54LV74A, AUGUST1997 REVISEDMARCH20155 Pin Configurationand FunctionsD, DGV,NS, or PW Package14-PINSOIC,SOP,SSOP,or TSSOPTop ViewRGYP ackage14-PINVQFNTop ViewPin clear21DI1D input31 CLKI1 clock41 PREI1 preset51QO1Q output61QO1Q output7 GND GND82QO2Q output92QO2Q output102 PREI2 preset112 CLKI2 clock122DI2D input132 CLRI2 clear14 Vcc SupplyvoltageinputCopyright 1997 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3SN74LV74 ASN54LV74A,SN74LV74 ASCLS381M AUGUST1997 (1)overoperatingfree-airtemperaturerange (unlessotherwisenoted)MINMAXUNITVCCS upplyvoltage (2) any outputin the high-impedanceor power-offstate(2) (2)(3)

4 + < 0 20mAIOKO utputclampcurrentVO< 0 50mAIOC ontinuousoutputcurrentVO= 0 to VCC 25mAContinuouscurrentthroughVCCor GND 50mAD package(4)86DB package(4)96 DGVpackage(4)127 JAPackagethermalimpedance C/WNS package(4)76PW package(4)113 RGYpackage(5)47 TstgStoragetemperature 65150 C(1)StressesbeyondthoselistedunderAbsolu teMaximumRatingsmay causepermanentdamageto the stressratingsonly,and functionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditionsis not absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.

5 (2)The inputand outputnegative-voltageratingsmay be exceededif the inputand outputcurrentratingsare observed.(3)This valueis limitedto V maximum.(4)The packagethermalimpedanceis calculatedin accordancewith JESD51-7.(5)The packagethermalimpedanceis calculatedin accordancewith (HBM),per ANSI/ESDA/JEDECJS-001(1)2000V(ESD)Electr ostaticdischargeVCharged-devicemodel(CDM ),per JEDEC specificationJESD22-500C101(2)(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a 1997 2015,TexasInstrumentsIncorporatedSN74LV7 4 ASN54LV74A, AUGUST1997 (unlessotherwisenoted)(1)SN54LV74A(2)

6 2 V to VVCC 3 V to VVCC V to VVCC 2 V to VVCC 3 V to VVCC V to VVCC 2 V 50 50 AVCC= V to V 2 2 IOHHigh-leveloutputcurrentVCC= 3 V to V 6 6mAVCC= V to V 12 12 VCC= 2 V5050 AVCC= V to V22 IOLLow-leveloutputcurrentVCC= 3 V to V66mAVCC= V to V1212 VCC= V to V200200 t/ vInputtransitionrise or fall rateVCC= 3 V to V100100ns/VVCC= V to V2020 TAOperatingfree-airtemperature 55125 40125 C(1)All unusedinputsof the devicemustbe held at VCCor GNDto the TI applicationreport,ImplicationsofSloworFl oatingCMOSI nputs, SCBA004.

7 (2) (unlessotherwisenoted)SN74LV74 ASN74LV74 ASN54LV74A(1) 40 C to 85 C 40 C to 125 CPARAMETERTESTCONDITIONSVCCUNITMINTYPMAX MINTYPMAXMINTYPMAXVCC 50 A2 V to VVCC 2 V222 VOHVIOH= 6 mA3 12 50 A2 V to 2 6 mA3 12 V or GND0 to V 1 1 1 AICCVI= VCCor GND,IO= V202020 AIoffVIor VO= V0555 V222 CiVI= VCCor GNDpF5 V222(1)ProductPreviewCopyright 1997 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5SN74LV74 ASN54LV74A,SN74LV74 ASCLS381M AUGUST1997 :VCC= V Voverrecommendedoperatingfree-airtempera turerange,VCC= V V (unlessotherwisenoted)(seeFigure3)SN74LV 74 ASN74LV74 ATA= 25 CSN54LV74A(1)FROMTOLOAD 40 C to 85 C 40 C to 125 CPARAMETERUNIT(INPUT)(OUTPUT)CAPACITANCE MINTYPMAXMINMAXMINMAXMINMAXCL= 15 pF50(2)100(2)40(2)4040fmaxMHzCL= 50 pF3070252525 PREor (2) (2)1(2)17(2)117118tpdQ or QCL= 15 (2) (2)1(2)19(2)119120 PREor or QCL= 50 (1)ProductPreview(2)On productscompliantto MIL-PRF-38535,this parameteris not.

8 VCC= V Voverrecommendedoperatingfree-airtempera turerange,VCC= V V (unlessotherwisenoted)(seeFigure3)SN74LV 74 ASN74LV74 ATA= 25 CSN54LV74A(1)FROMTOLOAD 40 C to 85 C 40 C to 125 CPARAMETERUNIT(INPUT)(OUTPUT)CAPACITANCE MINTYPMAXMINMAXMINMAXMINMAXCL= 15 pF80(2)140(2)70(2)7070fmaxMHzCL= 50 pF5090454545 PREor (2) (2)1(2) (2) or QCL= 15 (2) (2)1(2)14(2)114115 PREor or QCL= 50 (1)ProductPreview(2)On productscompliantto MIL-PRF-38535,this parameteris not :VCC= 5 V Voverrecommendedoperatingfree-airtempera turerange,VCC= 5 V V (unlessotherwisenoted)(seeFigure3)SN74LV 74 ASN74LV74 ATA= 25 CSN54LV74A(1)FROMTOLOAD 40 C to 85 C 40 C to 125 CPARAMETERUNIT(INPUT)(OUTPUT)CAPACITANCE MINTYPMAXMINMAXMINMAXMINMAXCL= 15 pF130(2)180(2)110(2)110110fmaxMHzCL= 50 pF90140757575 PREor CLR5(2) (2)1(2)9(2)19110tpdQ or QCL= 15 (2) (2)1(2) (2) or QCL= 50 (1)ProductPreview(2)On productscompliantto MIL-PRF-38535,this parameteris not.

9 VCC= V Voverrecommendedoperatingfree-airtempera turerange,VCC= V V (unlessotherwisenoted)(seeFigure3)SN74LV 74 ASN74LV74 ATA= 25 CSN54LV74A(1) 40 C to 85 C 40 C to 125 CUNITMINMAXMINMAXMINMAXMINMAXPREor CLRlow8999twPulsedurationnsCLK8999 Data8999tsuSetuptime beforeCLK nsPREor CLRinactive7777thHoldtime,dataafterCLK (1)ProductPreview6 SubmitDocumentationFeedbackCopyright 1997 2015,TexasInstrumentsIncorporatedSN74LV7 4 ASN54LV74A, AUGUST1997 :VCC= V Voverrecommendedoperatingfree-airtempera turerange,VCC= V V (unlessotherwisenoted)(seeFigure3)SN74LV 74 ASN74LV74 ATA= 25 CSN54LV74A(1) 40 C to 85 C 40 C to 125 CUNITMINMAXMINMAXMINMAXMINMAXPREor CLRlow6777twPulsedurationnsCLK6777 Data6777tsuSetuptime beforeCLK nsPREor CLRinactive5555thHoldtime,dataafterCLK (1).

10 VCC= 5 V Voverrecommendedoperatingfree-airtempera turerange,VCC= 5 V V (unlessotherwisenoted)(seeFigure3)SN74LV 74 ASN74LV74 ATA= 25 CSN54LV74A(1) 40 C to 85 C 40 C to 125 CUNITMINMAXMINMAXMINMAXMINMAXPREor CLRlow5555twPulsedurationnsCLK5555 Data5555tsuSetuptime beforeCLK nsPREor CLRinactive3333thHoldtime,dataafterCLK (1) (1)VCC= V, CL= 50 pF, TA= 25 CSN74LV74 APARAMETERUNITMINTYPMAXVOL(P)Quietoutput , (V)Quietoutput,minimumdynamicVOL0 (V)Quietoutput, (D) (D) (1)Characteristicsare for 25 V21 CpdPowerdissipationcapacitanceCL= 50 pFf = 10 MHzpF5 V23 Copyright 1997 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7SN74LV74 ATemperatureTPD (ns)-100-50050100150012345678D001 VCCTPD (ns)0123456024681012D002SN54LV74A,SN74LV 74 ASCLS381M AUGUST1997 TPDvs.