What is the difference between the 54XX and 74XX series of TTL logic

1.	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 temperatu re range.
Answer» D. 54xx has a narrower power supply and contracted temperatu re range.

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

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