What is the priority encoder chip part number?

Greg Brault wrote:
>
> Wagner,
>
> First of all, I'm not about to have 10 SCRs lined up in a row for
> that... too much :)
> what happens in my code is that the 10 switches are encoded via a
> priority encoder.  this outputs a 4 bit code of any switch that is
> pressed. (16 possible...).
[snip]