What is a decoder, Computer Engineering

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What is a Decoder ?

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Decoder: - This decodes the information. The decoders contain n inputs 7 at the end maximum 2n outputs since n bit no can decode max 2n information, here 1 enable input 'E ' is linked to the decoder. If this is high then only the circuit will be enabled and this will function as a decoder. The circuit will be disabled, if 'E' is low.

933_Block diagrams of a decoder.png

Block diagrams of a decoder


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