DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

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DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

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DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

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封装/外壳：14-SOIC（0.154"，3.90mm 宽） 包装：卷带（TR） 描述：IC COUNTER DECADE 4BIT 14SOIC 集成电路（IC） 计数器，除法器

DecadeandBinaryCounters

GeneralDescription Eachofthesemonolithiccounterscontainsfourmasterslaveflip-flopsandadditionalgatingtoprovideadivide-by twocounterandathree-stagebinarycounterforwhichthecountcyclelengthisdivide-by-fivefortheDM74LS90. Features ■Typicalpowerdissipati

The’90isa4-stageripplecountercontainingahighspeedflip-flopactingasadivide-by-twoandthreeflip-flopsconnectedasadivideby-fivecounter.

DESCRIPTION—The’90isa4-stageripplecountercontainingahighspeed flip-flopactingasadivide-by-twoandthreeflip-flopsconnectedasadivideby- fivecounter.ItcanbeconnectedtooperatewithaconventionalBCDoutput patternoritcanbeconnectedtoprovidea50dutycycleoutpu

4-BITBINARYCOUNTER

TheSN54/74LS90,SN54/74LS92andSN54/74LS93arehigh-speed4-bitrippletypecounterspartitionedintotwosections.Eachcounterhasadivide-by-twosectionandeitheradivide-by-five(LS90),divide-by-six(LS92)ordivide-by-eight(LS93)sectionwhicharetriggeredbyaHIGH-to-LOWtrans

DECADECOUNTER;DIVIDE-BY-TWELVECOUNTER;4-BITBINARYCOUNTER

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DecadeandBinaryCounters

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