Single 3-Input Positive-NOR Gate - Texas Instruments

1 See mechanical drawings for PACKAGE(TOP VIEW)2 GNDVCC534BY61 ACDCK PACKAGE(TOP VIEW)34B2 GNDY51 AVCC6 CDRY PACKAGE(TOP VIEW)GNDVCCA65423 BYC1 YZP PACKAGE(BOTTOM VIEW)GNDVCCAB213Y546 CABDSF PACKAGE(TOP VIEW) SEPTEMBER2003 REVISEDDECEMBER2013 Single3-InputPositive-NORGateCheckfor Samples:SN74 LVC1G271 FEATURESDESCRIPTIONTheSN74 LVC1G27deviceperformsthe Boolean2 Availablein the TexasInstrumentsNanoFree functionY = A + B + C or Y = A B C in positivePackagelogic. Supports5-V VCCO perationNanoFree packagetechnologyis a major InputsAcceptVoltagesto Vbreakthroughin IC packagingconcepts,usingthe die SupportsDownTranslationto VCCas the package.

2 Maxtpdof ns at VThisdeviceis fullyspecifiedfor partial-power-down LowPowerConsumption,10- A MaxICCapplicationsusingIoff. TheIoffcircuitrydisablestheoutputs,preve ntingdamagingcurrentbackflow 24-mAOutputDriveat Vthroughthe devicewhenit is powereddown. IoffSupportsLiveInsertion,Partial-Power- DownMode,and Back-DriveProtection Latch-UpPerformanceExceeds100 mA PerJESD78, ClassII ESDP rotectionExceedsJESD22 2000-VHuman-BodyModel(A114-A) 200-VMachineModel(A115-A) 1000-VCharged-DeviceModel(C101)

3 1 Pleasebe awarethat an importantnoticeconcerningavailability,st andardwarranty,and use in criticalapplicationsofTexasInstrumentsse miconductorproductsand disclaimerstheretoappearsat the end of this a trademarkof currentas of 2003 2013,TexasInstrumentsIncorporatedProduct sconformto specificationsper the termsof the all SEPTEMBER2003 be damagedby all integratedcircuitsbe observeproperhandlingand installationprocedurescan rangefromsubtleperformancedegradationto be moresusceptibleto damagebecausevery smallparametricchangescouldcausethe devicenot to meetits (PositiveLogic)AbsoluteMaximumRatings(1) overoperatingfree-airtemperaturerange(un lessotherwisenoted)MINMAXUNITVCCS upplyvoltagerange (2)

4 Any outputin the high-impedanceor power-offstate(2) any outputin the high or low state(2)(3) + < 0 50mAIOKO utputclampcurrentVO< 0 50mAIOC ontinuousoutputcurrent 50mAContinuouscurrentthroughVCCor GND 100mADBV package165 JAPackagethermalimpedance(4)DCKpackage25 9 C/WYZP package123 TstgStoragetemperaturerange 65150 C(1)Stressesbeyondthoselistedunder"absol utemaximumratings" may causepermanentdamageto the stressratingsonly,and functionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder "recommendedoperatingconditions" is not absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.

5 (2)The inputnegative-voltageand outputvoltageratingsmay be exceededif the inputand outputcurrentratingsare observed.(3)The valueof VCCis providedin the recommendedoperatingconditionstable.(4)T he packagethermalimpedanceis calculatedin accordancewith 2003 2013, SEPTEMBER2003 REVISEDDECEMBER2013 RecommendedOperatingConditions(1) to VCCVCC= V to 3 V to V2 VCC= V to VCCVCC= to VCCVCC= V to 3 V to V to 4 VCC= V 8 IOHHigh-leveloutputcurrent 16mAVCC= 3 V 24 VCC= V 32 VCC= V8 IOLLow-leveloutputcurrent16mAVCC= 3 V24 VCC= V32 VCC= V , V V20 t/ vInputtransitionrise or fall rateVCC= V V10ns/VVCC= 5 V V10 TAOperatingfree-airtemperature 40125 C(1)

6 All unusedinputsof the devicemustbe held at VCCor GNDto the TI applicationreport,Implicationsof Slowor FloatingCMOSI nputs, 2003 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks:SN74 LVC1G27SN74 LVC1G27 SCES488E SEPTEMBER2003 (unlessotherwisenoted) 40 C to 85 C 40 C to 125 CPARAMETERTESTCONDITIONSVCCUNITMINTYP(1) MAXMINTYP(1) toIOH= 100 AVCC VIOH= 4 8 16 VIOH= 24 32 toIOL= 100 VIOL= 4 8 16 VIOL= 24 32 inputsVI= V or GND0 to V 5 5 AIoffVIor VO= V0 10 10 toICCVI= V or GND,IO= 01010 VOne inputat VCC V, ICC3 V to V500500 AOtherinputsat VCCor GNDCiVI= VCCor (1)

7 All typicalvaluesare at VCC= V, TA= 25 ,CL= 15 pF (unlessotherwisenoted)(seeFigure1)SN74 LVC1G27 40 C to 85 CFROMTOPARAMETERVCC= VVCC= VVCC= VVCC= 5 VUNIT( input )(OUTPUT) V V VMINMAXMINMAXMINMAXMINMAXtpdA, B, or ,CL= 30 pF or 50 pF (unlessotherwisenoted)(seeFigure2)SN74 LVC1G27 40 C to 85 CFROMTOPARAMETERVCC= VVCC= VVCC= VVCC= 5 VUNIT( input )(OUTPUT) V V VMINMAXMINMAXMINMAXMINMAXtpdA, B, or 2003 2013, SEPTEMBER2003 REVISEDDECEMBER2013 SwitchingCharacteristicsoverrecommendedo peratingfree-airtemperaturerange,CL= 30 pF or 50 pF (unlessotherwisenoted)(seeFigure2)SN74 LVC1G27 40 C to 125 CFROMTOPARAMETERVCC= VVCC= VVCC= VVCC= 5 VUNIT( input )(OUTPUT)

8 V V VMINMAXMINMAXMINMAXMINMAXtpdA, B, or 15 pF80125707070fmaxCL= 50 CLRQ or QCL= 15 or QCL= 15 CLRQ or QCL= 50 or QCL= 50 25 CVCC= VVCC= VVCC= VVCC= 5 VTESTPARAMETERUNITCONDITIONSTYPTYPTYPTYP CpdPowerdissipationcapacitancef = 10 MHz17181922pFCopyright 2003 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks:SN74 LVC1G27thtsuFrom OutputUnder TestC(see Note A)LLOAD CIRCUITS1 VLOADOpenGNDRLData InputTiming Input0 V0 V0 VtWInput0 VInputOutputWaveform 1S1 at V(see Note B)LOADO utputWaveform 2S1 at GND(see Note B)

9 VOLVOH0 V 0 VOutputOutputt V V V V V V 5 V V 1 MW1 MW1 MW1 MWVCCRL2 VCC2 VCC6 V2 VCCVLOADCL15 pF15 pF15 pF15 VVD3 VVIVCC/2 VVCC/2VM 2 ns 2 ns ns nsINPUTSRLt /trfVCCVCCVCCVLOADt /tPLZPZLGNDt /tPHZPZHVOLTAGE WAVEFORMSENABLE AND DISABLE TIMESLOW- AND HIGH-LEVEL ENABLINGVOLTAGE WAVEFORMSPROPAGATION DELAY TIMESINVERTING AND NONINVERTING OUTPUTSNOTES: A. C includes probe and jig Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output 2 is for an output with internal conditions such that the output is high, except when disabled by the output All input pulses are supplied by generators having the following characteristics: PRR 10 MHz, Z = 50.

10 D. The outputs are measured one at a time, with one transition per tand tare the same as t .F. tand tare the same as t .G. tand tare the same as t .H. All parameters and waveforms are not applicable to all WVOLTAGE WAVEFORMSPULSE DURATIONVOLTAGE WAVEFORMSSETUP AND HOLD TIMESVIVIVIVMVMV/2 LOADtPZLtPLZtPHZtPZHV VOHDV + VOLDVMVMVMVMVOLVOHVIVIVOHVOLVMVMVMVMtPLH tPHLtPLHtPHLSN74 LVC1G27 SCES488E SEPTEMBER2003 LoadCircuitand VoltageWaveforms6 SubmitDocumentationFeedbackCopyright 2003 2013,TexasInstrumentsIncorporatedProduct FolderLinks.