Wouter van Ooijen wrote:
> They are very good at oscillating, but the frequnecy accuracy will not
> match a resonator, much less a crystal. Whether it is sufficient for
> your application depends on what you need. Last time I checked I would
> not yet use them for asynch.

Some of the newer ones are more accurate.  If I remember right, 1% at
25degC, 2% over full temperature range.  That is good enough to do RS-232 if
the other end has a known accurate clock.


*****************************************************************
Embed Inc, embedded system specialists in Littleton Massachusetts
(978) 742-9014, http://www.embedinc.com
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist