[time-nuts] Thunderbolt disciplining process

Scott Newell newell at cei.net
Sun Feb 8 20:24:10 UTC 2009


At 12:00 PM 2/8/2009, Mark Sims wrote:

>The tbolt uses the DS1620S chip in the SOIC-8 package.   The DIP 
>package has quite a bit of thermal mass and would probably not work 
>as well.   The chip revision is the last two characters of the date 
>code line (second line on the SOIC chips).  I am looking for a rev D chip.

I have a DS1620S (looks wider than an SOIC-8, I think it's 208 mil), 
date coded 9614C2.  Any help?  (I'm located in the US.)

-- 
newell  N5TNL 




More information about the time-nuts mailing list