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On the 74ls74 d flip-flop, the pr (preset) and clr (clear) inputs have a circle. what do these symbols mean?
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On the 74ls74 d flip-flop, the pr (preset) and clr (clear) inputs have a circle. what do these symbols mean?

User Muljayan
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1 Answer

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It mean o JJ the 7 to the J
User Elena Unanyan
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