Question: plz help A) Design an 8 to 1 multiplexer (as shown) 1. Show the logical expression for the output 2. Show the logic diagram using

 plz help A) Design an 8 to 1 multiplexer (as shown)

plz help

A) Design an 8 to 1 multiplexer (as shown) 1. Show the logical expression for the output 2. Show the logic diagram using only 2-input NANDs, 2-input NORs, and inverters 0 1 557 11 12 13 14 15 8:1 MUX 111 SO S1 S2 B) Design an 8 to 1 multiplexer using 2x1 Multiplexers 1. Show your gate level circuit/design for a 2x1 MUX 2. Use a tree structure of 2x1 MUXs to create your 8x1 MUX 3. Compare the number of gates used with your design in problem A C) Design a 2-bit address decoder with active low enable (when IC is disabled, enable input is set to high, the outputs A3-A0 must be 0000) 1. Show the logical expressions SO AD 2-bit S1-Address A1 A2 Decoder En A3

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