> I need to get a mc14051bcp Farnell still sell this particular part number. But a normal 4051 will do the trick well enough. CMOS 4000 series chip in a DIL16 package. Regards, Tony Allgood Penrith, Cumbria, England Oakley Sound Systems www.oakleysound.com Modular projects www.oakleysound.com/projects.htm