Refer to the logic symbol for a 74121 nonretriggerable one-shot in Figure 5-62. (a) What input conditions
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Refer to the logic symbol for a 74121 nonretriggerable one-shot in Figure 5-62.
(a) What input conditions are necessary for the OS to be triggered by a signal at the B input?
(b) What input conditions are necessary for the OS to be triggered by a signal at the A1 input?
Figure 5-62
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Digital Systems Principles And Application
ISBN: 9780134220130
12th Edition
Authors: Ronald Tocci, Neal Widmer, Gregory Moss
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