Do Microchip make a PIC 16C55 HS,  I need a 28 pin device that will run
at 20Mhz and the Eprom version is a bit expensive.  If such a device does
exist, where can I obtain the in the UK as neither RS or Farnell list
them.

Cheers

Martin Walton (mk-walto@uwe.ac.uk)