54LS90DM

The ’90 is a 4-stage ripple counter containing a high speed flip-flop acting as a divide-by-two and three flip-flops connected as a divideby- five counter.

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

54LS90FM

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

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

SN54LS90

DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

SN54LS90

DECADECOUNTER;DIVIDE-BY-TWELVECOUNTER;4-BITBINARYCOUNTER

SN54LS90

DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

SN54LS90

DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

SN54LS90

DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

SN54LS90

DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

SN54LS90J

DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS

SN54LS90J

DECADE,DIVIDE-BY-TWELVEANDBINARYCOUNTERS