# Logic Families – 40

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40. What is the difference between the 54XX and 74XX series of TTL logic gates?

(a) 54XX is faster.
(b) 54XX is slower.
(c) 54XX has a wider power supply and expanded temperature range.
(d) 54XX has a narrower power supply and contracted temperature range.

Explanation
Explanation : No answer description available for this question. Let us discuss.
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