# Logic Families – 47

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47. What is the range of invalid TTL output voltage?

(a) 0.0–0.4 V
(b) 0.4–2.4 V
(c) 2.4–5.0 V
(d) 0.0–5.0 V

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