Preferably, pull up and pull down {HEAD ~ portions} of {TAIL ~ an output driver} are each N channel transistors; however, it should be understood in accordance with the present invention that P channel transistors may be employed as well 
of
Preferably , pull up and pull down { HEAD ~ portions } of { TAIL ~ an output driver } are each N channel transistors ; however , it should be understood in accordance with the present invention that P channel transistors may be employed as well
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH