If you back up to this post ...

http://www.8052.com/forumz/read.phtml?id=58604

... and click on the link I gave you can see one application I made that uses a Cygnal in the devlopment senario and still the target product is able to use a standard old off the shelf 87C51/52 or 89C51/52 which are available from multiple vendors.

For convenience here it is again...

Look here to see the kind of things that are possible!!

Michael Karas