Problem

(Multiplexers versus Demultiplexers) Multiplexers and demultiplexers are related closely,...

(Multiplexers versus Demultiplexers) Multiplexers and demultiplexers are related closely, but there are important differences.

(a) Briefly, define and differentiate the following terms: decoder, demultiplexer, and multiplexer. Mention the number of inputs, outputs, enable, and select bits, if any.


(b) Using AND and OR gates, design a circuit to gate a single data input to one of four output lines, determined by the binary-encoded index on the two control lines. Which of the above parts did you design?

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Solutions For Problems in Chapter 4