From: Don Maslin <donm(a)cts.com>
 Was the pinout different, Allison?  I have both the
LB-186 and
LB/PC.  The LB-186 is PLCC, while the LB/PC (V40) is SMT, but both look
to have a like number of contacts.
 - don  
Not all the same pin functions.  Some internal differences, V40 has
async serial IO for example.  Nicer part.
Allison