What Are The Minimum Number Of 2 To 1 Multiplexers Required To Realize A 4 To 1 Multiplexer Is?

What Are The Minimum Number Of 2 To 1 Multiplexers Required To Realize A 4 To 1 Multiplexer Is? Hence, we need three 2 to 1Multiplexers to implement 4 to 1 Mux. How many select inputs does an 4 to 1 multiplexer require? A 4-to-1 multiplexer consists four data input lines as D0 to D3,