Combinational Circuits: Multiplexers (= Input Selectors)
4 Way Multiplexer. Figure 3.24.(a) on page 175 of Essentials of Computer Organization and Architecture by Linda Null, 2023.
4 Way Multiplexer: Blackbox. Miriam Briskman, CC BY-NC 4.0.
These notes by Miriam Briskman are licensed under CC BY-NC 4.0 and based on sources.