At 10:11 24/11/99 -0200, you wrote:
>I'm trying to find the manufacturer of a IC in the
>PicStart board, it's a SO8 dual SPST switch and it's
>marked H721A.

I think its a diode network to clip any voltages over VDD or
VPP. Have a closer look.

Jim




>I've found the analog device ADG721, but I'd like to know
>others manufacturers.
>
>Friendly Regards
>
>Octavio Nogueira
>===================================================
>nogueira@propic2.com                  ICQ# 19841898
>ProPic tools - low cost PIC programmer and emulator
>http://www.propic2.com
>===================================================
>
Regards,

Jim Robertson
NEWFOUND ELECTRONICS
________________________________________
Email: newfound@pipeline.com.au
http://www.new-elect.com
MPLAB compatible PIC programmers.
________________________________________