74LS93

4-bit Binary Counters

●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....)

74LS93

DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER

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

74LS93

DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS

74LS93

DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER

74LS93

Decade and Binary Counters

DM74LS93

DecadeandBinaryCounters

DM74LS93M

DecadeandBinaryCounters

DM74LS93N

DecadeandBinaryCounters

HD74LS93

4-bitBinaryCounter

TheHD74LS93containsfourmaster-slaveflip-flopsandadditionalgatingtoprovideadivide-by-twocounterandthree-statebinarycounterfordivide-by-eight.Tousethismaximumcountlengthofthiscounter,theBinputisconnectedtotheQAoutput.TheinputcountpulsesareappliedtoinputA

HD74LS93

Ouadruple2-inputPositiveNANDGates