Discussion :: Logic Gates - General Questions (Q.No.47)
How many inputs are on the logic gates of a 74HC21 IC?
Answer: Option D
No answer description available for this question.
|Xyz said: (Aug 3, 2011)|
|The right answer is D because 74hc21 is dual 4-input AND gate ttl IC.|
|Mlg said: (Aug 19, 2013)|
|7421 have 2 logic gate of 4 input and gate.|
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