At 11:33 AM 6/9/2011, Byron Jeff wrote: >One question: Are the inputs 5V tolerant? I see it's a 3.3V part. Datasheet says that max allowable input voltage is Vdd + 0.3V. So:=20 no. The inputs are NOT 5V tolerant. dwayne --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax www.trinity-electronics.com Custom Electronics Design and Manufacturing --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .