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Question

Minimum hardware required to construct a 3×8 decoder is using _______.

A
Two 2×4 decoders
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B
Two 2×4 decoder and one 1×2 decoder
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C
One 2×4 decoder
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D
Depends upon the style of manufacturing
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Solution

The correct option is B Two 2×4 decoder and one 1×2 decoder

Minimum hardware required to construct a 3×83×8 decoder is using a Two 2×42×4 decoder and one 1×21×2 decoder.

first let’s see how a 3 by 8 decoder It has 3 inputs, 8 outputs (well, pretty obvious statement coming from the name) but it also has 3 not operators and 8 with triple inputs.


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