In a message dated 8/26/99 2:37:25 AM GMT Daylight Time, engalt@EARTHLINK.NET
writes:

> Made by Microchip?  Those chips are from the '82-'84 erra.  Was Mchip even
> around then?

I don't know about dates of manufacture but I have seen quite a few AY3-8910
- 8912's  with the Microchip name and logo on them.  But Microchip don't tell
me anything when I e-mail them.

Karl.