> Recently I had good results with the LM74 (National Semi), -50 to +150 > deg. C, resolution 1/16 of a degree). See also at my homepage: > http://www.robh/nl/picsoft.htm#thermo Almost the same as uChip's TC77, but - TC77 has slightly better accuracy (1 versus 1.25, but that maight be due to the range over which this is spec'd) - LM74 has higher range (up to 150 C intead of 125) Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body