Consider a legacy design in which all of the components originally ran at 5 V, but some of the parts became obsolete and now only 3.3-V versions are available. What are we going to do? In my previous ...

Who would have thought that a circuit comprising only two 2-input NAND gates could be so complicated (or, should we say, “interesting”)? Up to this point (click here to see my earlier columns), the ...