At 06:37 PM 6/26/2003 -0400, you wrote: >I've used literally hundreds of the TI & ST 232 chips with no problems. BTW, I recently had an ST3232B die on an adapter cable, probably from plugging in the CMOS-level inputs. That side probably isn't as well protected against ESD-induced latchup. Always a PITA when development stuff goes TU. Of course one should not release anything to the field like that. 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 -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads