PicDude wrote:
>> I've always liked the DS18B20 for one-off projects, but I'm also looking
>> to move to something with a reliable source.  (Mouser actually lists
>> these as "Obsolete.")
> 
> Uh-oh .... haven't seen that yet, but not a problem now.

Digikey didn't have them either when I looked maybe a month ago.  They 
do now (whew).

> The SSOP/SOIC form factors work well as I do this on a small 1/32" PCB with a 
> relatively large hole on the PCB under the package (better heat transfer).  
> Then the back of the PCB can be stuck to the point that needs to be measured.  

Interesting!  I'll think about that one.

> Not tried, but there are also other parts.  National Semi has tons of temp 
> sensors in many different packages, and they have great support.

I'll check 'em out, thanks.
-- 
Timothy J. Weber
http://timothyweber.org
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