[sdiy] Minimum parts count switch de-bouncer.

[Paul Maddox]

Dave,

> Hmm....,hadn't heard of this one. Would be good if cheap, as it's small
> (important to the design I'm working on)
> Looks like it's negative-going only though, and I need positive going
> transitions.

you can get different versions, they do an 8 inpout 8 output debounce on a 
single chip.
 as for small, they do the really really dinky SMD packages...

Paul