74 series digital circuit of 74109 74LS109A double J - K positive edge trigger

Published:2011/3/30 2:20:00 Author:Ecco | Keyword: digital circuit, double J - K positive edge , trigger | From:SeekIC

74109,74LS109A, 74F109, 74ALS109, 74HC109double J - K positive edge trigger Unsteady state. When the preset and remove terminal return in high level, the state could not be kept. And the level of Qo is equal to Q before eatablishing steadystate input.



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