TIME_DELAY_SWITCH

Published:2009/7/2 4:30:00 Author:May | From:SeekIC

Oscillator connection shown for 555 timer provides delay for switching action controlled by logic input. When logic input is 0 V, timer output is low. When logic input goes high, output remains low for delayof 0.693RBC s and then switches high. Output remains high as long as input is high.-K. D.Dighe, Rearranged Components Cut 555's lnitial-Pulse Errors, EDNMagazine, Jan. 5, 1978, p 82 and 84.



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