TTL logic family is most popularly used industries because it 

1.provides greater operating speed 2.has a good fan in & fan out 3.has easy interface with other digital circuitry 4.all the above 

2 Answers

Answer :

TTL logic family is most popularly used industries because it has a good fan in & fan out

Speed also factor right

Answer :

It is a basically a bipolar circuit which has TTL band hate fan fan out

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