The nao22_x1 is a single stage OR-AND-Invert with P/N ratio of 1.7 for pins <SPAN CLASS="boldred">i0</SPAN> and <SPAN CLASS="boldred">i1</SPAN>, and about 3.3 for pin <SPAN CLASS="boldred">i2</SPAN>. The nao22_x4 is a 3 stage OR-AND-Invert with stage efforts of about 1.7 and 3.9 for pins <SPAN CLASS="boldred">i0</SPAN> and <SPAN CLASS="boldred">i1</SPAN>, and 1.3 and 3.9 for pin <SPAN CLASS="boldred">i2</SPAN>.