74V1T14 SINGLESCHMITTINVERTER
HIGHSPEED:tPD =5.0ns(TYP.)atVCC =5V LOWPOWERDISSIPATION:ICC=1?A(MAX.)atTA =25C TYPICALHYSTERESIS:Vh =700mVatVCC =4.5V POWERDOWNPROTECTIONONINPUT SYMMETRICALOUTPUTIMPEDANCE: |IOH|=IOL=8mA(MIN)atVCC =4.5V BALANCEDPROPAGATIONDELAYS:tPLH ? tPHL OPERATINGVOLTAGERANGE:VCC(OPR)=4.5Vto5.5V IMPROVEDLATCH-UPIMMUNITY
DESCRIPTION The74V1T14isanadvancedhigh-speedCMOS SINGLESCHMITTINVERTERfabricatedwithsub-micronsilicongateanddouble-layermetalwiringC2MOStechnology. Theinternalcircuitiscomposedof3stagesincludingbufferoutput,whichprovidehighnoiseimmunityandstableoutput. Powerdownprotectionisprovidedoninputand0to7Vcanbeacceptedoninputwithnoregardtothesupplyvoltage.Thisdevicecanbeusedtointerface5Vto3V.Pinconfigurationandfunctionarethesameasthoseofthe74V1T04butthe 74V1T14hashysteresis. Thistogetherwithitsschmitttriggerfunctionallowsittobeusedonlinereceiverswithslowrise/fallinputsignals. Theinputisequippedwithprotectioncircuitsagainststaticdischarge,givingitESDimmunityandtransientexcessvoltage.