Interesting, I suggested that it could be a TPS715xx (gave link to data-sheet) but it seems that nobody saw my message... Em 3/1/2012 16:51, enkitec@gmail.com escreveu: > Maybe a TK71548S, LDO, 4.8V=B11.5%, 155mA, SOT23. > > http://www.alldatasheet.com/view.jsp?Searchword=3DTK71548S > > Mark Jordan > > > > On 03-Jan-12 16:05, Barry Gershenfeld wrote: >> Given that you have thousands of them, you could do some (potentially >> destructive) experiments to discover what they are :) >> >> >> On Tue, Jan 3, 2012 at 3:23 AM, Electron wrote= : >> >>>>> I have a thousands of these, bought somewhere somewhen, and I >>>>> don't recall what they are. :o --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .