An integrated circuit comprising a relatively simple high voltage tolerant output circuit that may be placed in a high impedance state when {HEAD ~ the voltage} at {TAIL ~ a corresponding signal connection point} reaches a predetermined voltage reflecting a logic high level 
An integrated circuit comprising a relatively simple high voltage tolerant output circuit that may be placed in a high impedance state when { HEAD ~ the voltage } at { TAIL ~ a corresponding signal connection point } reaches a predetermined voltage reflecting a logic high level
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH