John Payson wrote: > > >> > In the book (and for most of my designs), I normally use a '374/'574 to > create a shift register. The '374/'574 consists of a number of edge > triggered "D" flip flops that are normally used in Parallel. > << > > Although the '374 has the advantage that it's available at Radio Shack, Could you give me WWW page of Radio Shack? Miguel.