At 11:54 AM 2/26/02 +1300, you wrote: >and I'm sure there will be equivalents at other mftrs In fact, Jinx, the link to a Philips page that you provided looks to contain some products that would be useful here. These level shifters seem to have a lot of part numbers, if it was my design I'd be looking carefully at long-term availability, maybe allowing for two types... Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com 9/11 United we Stand -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu