(a) Figure 8-54 shows a 74LS193 counter with its active-HIGH master reset input activated by a push-button...
Question:
(a) Figure 8-54 shows a 74LS193 counter with its active-HIGH master reset input activated by a push-button switch. Resistor R is used to hold MR LOW while the switch is open. What is the maximum value that can be used for R?
(b) Repeat part (a) for the 74ALS193.
Figure 8-54
Transcribed Image Text:
+5 V بما MR R 74LS193
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a 74LS193 The 74LS193 datasheet specifies that the minimum input low voltage VIL is 08V Therefore th...View the full answer
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Related Book For
Digital Systems Principles And Application
ISBN: 9780134220130
12th Edition
Authors: Ronald Tocci, Neal Widmer, Gregory Moss
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