Hi, I immediately recognized "PTC" from a RF remote (car alarm) control encoder chip I had. Anyways, aftera bit of searching I came across the datasheet for this bad boy. The server is located in Taiwan and MAN is it slow so I've uploaded it to my server for quicker access. Here she is @ http://pc-tek.hypermart.net/2210.pdf Best Regards, Tim H. In a message dated 10/17/00 9:44:03 PM Pacific Daylight Time, Bala.Chandar@AVENTIS.COM writes: > I have a chip with the marking PT2210 on it. Below this, the letters PTC > appear within an ellipse. This must be the manufacturer's name. It is a 28 > pin SOIC plastic package. I have searched many sites including Findchips, > but I have not been able to get any details about it. > > I would appreciate responses that give me the pinout and other details about > it, so that I can put it to some use. > > Bala Chandar > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu