<circuit type="simulide_1.0" stepSize="1000000" stepsPS="1000000" NLsteps="100000" animate="1" >

<item itemtype="Probe" CircId="Probe-29" mainComp="false" Show_id="false" Show_Val="true" Pos="-80,-172" rotation="-45" hflip="1" vflip="1" label="Probe-29" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-27" mainComp="false" Show_id="false" Show_Val="true" Pos="-104,-188" rotation="-45" hflip="1" vflip="1" label="Probe-27" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-25" mainComp="false" Show_id="false" Show_Val="true" Pos="-120,-204" rotation="-45" hflip="1" vflip="1" label="Probe-25" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-23" mainComp="false" Show_id="false" Show_Val="true" Pos="-140,-220" rotation="-45" hflip="1" vflip="1" label="Probe-23" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-21" mainComp="false" Show_id="false" Show_Val="true" Pos="-368,-92" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="true" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-19" mainComp="false" Show_id="false" Show_Val="true" Pos="-368,-116" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-9" mainComp="false" Show_id="false" Show_Val="true" Pos="-372,-244" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-8" mainComp="false" Show_id="false" Show_Val="true" Pos="-372,-228" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-7" mainComp="false" Show_id="false" Show_Val="true" Pos="-372,-148" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="true" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-6" mainComp="false" Show_id="false" Show_Val="true" Pos="-372,-260" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-5" mainComp="false" Show_id="false" Show_Val="true" Pos="-372,-164" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-4" mainComp="false" Show_id="false" Show_Val="true" Pos="-372,-180" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="true" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-3" mainComp="false" Show_id="false" Show_Val="true" Pos="-372,-196" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="true" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-2" mainComp="false" Show_id="false" Show_Val="true" Pos="-372,-212" rotation="0" hflip="1" vflip="1" label="Fixed Voltage-2" idLabPos="-64,-24" labelrot="0" valLabPos="-47,-5" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Subcircuit" CircId="74HC257-1" mainComp="false" Show_id="true" Show_Val="false" Pos="-204,-212" rotation="0" hflip="1" vflip="1" label="74HC257-1" idLabPos="0,-20" labelrot="0" valLabPos="13,64" valLabRot="-90" Logic_Symbol="true" />

<item itemtype="Subcircuit" CircId="74HC257-164" mainComp="false" Show_id="true" Show_Val="false" Pos="-220,-340" rotation="0" hflip="1" vflip="1" label="74HC257-1" idLabPos="0,-20" labelrot="0" valLabPos="13,48" valLabRot="-90" Logic_Symbol="false" />

<item itemtype="Probe" CircId="Probe-285" mainComp="false" Show_id="false" Show_Val="true" Pos="-100,-380" rotation="-45" hflip="1" vflip="1" label="Probe-27" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-286" mainComp="false" Show_id="false" Show_Val="true" Pos="-136,-436" rotation="-45" hflip="1" vflip="1" label="Probe-23" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-287" mainComp="false" Show_id="false" Show_Val="true" Pos="-112,-400" rotation="-45" hflip="1" vflip="1" label="Probe-29" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-288" mainComp="false" Show_id="false" Show_Val="true" Pos="-124,-420" rotation="-45" hflip="1" vflip="1" label="Probe-25" idLabPos="16,-16" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="true" Threshold="2.5 V" />

<item itemtype="Node" CircId="Node-587" mainComp="false" Pos="-224,-148" />

<item itemtype="Node" CircId="Node-292" mainComp="false" Pos="-244,-204" />

<item itemtype="Node" CircId="Node-295" mainComp="false" Pos="-248,-196" />

<item itemtype="Node" CircId="Node-302" mainComp="false" Pos="-260,-188" />

<item itemtype="Node" CircId="Node-305" mainComp="false" Pos="-252,-180" />

<item itemtype="Node" CircId="Node-308" mainComp="false" Pos="-240,-172" />

<item itemtype="Node" CircId="Node-311" mainComp="false" Pos="-236,-164" />

<item itemtype="Node" CircId="Node-314" mainComp="false" Pos="-232,-156" />

<item itemtype="Node" CircId="Node-320" mainComp="false" Pos="-276,-132" />

<item itemtype="Node" CircId="Node-323" mainComp="false" Pos="-220,-124" />

<item itemtype="Connector" uid="Connector-12" startpinid="Fixed Voltage-5-outnod" endpinid="Node-314-0" pointList="-356,-164,-348,-164,-348,-156,-232,-156" />

<item itemtype="Connector" uid="Connector-13" startpinid="Fixed Voltage-4-outnod" endpinid="Node-311-0" pointList="-356,-180,-340,-180,-340,-164,-236,-164" />

<item itemtype="Connector" uid="Connector-14" startpinid="Fixed Voltage-3-outnod" endpinid="Node-308-0" pointList="-356,-196,-332,-196,-332,-172,-240,-172" />

<item itemtype="Connector" uid="Connector-15" startpinid="Fixed Voltage-2-outnod" endpinid="Node-305-0" pointList="-356,-212,-324,-212,-324,-180,-252,-180" />

<item itemtype="Connector" uid="Connector-16" startpinid="Fixed Voltage-8-outnod" endpinid="Node-302-0" pointList="-356,-228,-316,-228,-316,-188,-260,-188" />

<item itemtype="Connector" uid="Connector-17" startpinid="Fixed Voltage-9-outnod" endpinid="Node-295-0" pointList="-356,-244,-308,-244,-308,-196,-248,-196" />

<item itemtype="Connector" uid="Connector-18" startpinid="Fixed Voltage-6-outnod" endpinid="Node-292-0" pointList="-356,-260,-300,-260,-300,-204,-244,-204" />

<item itemtype="Connector" uid="Connector-20" startpinid="Fixed Voltage-19-outnod" endpinid="Node-320-0" pointList="-352,-116,-352,-132,-276,-132" />

<item itemtype="Connector" uid="Connector-22" startpinid="Fixed Voltage-21-outnod" endpinid="Node-323-0" pointList="-352,-92,-332,-92,-332,-124,-220,-124" />

<item itemtype="Connector" uid="Connector-24" startpinid="Probe-23-inpin" endpinid="74HC257-1-Y0" pointList="-156,-204,-164,-204" />

<item itemtype="Connector" uid="Connector-26" startpinid="Probe-25-inpin" endpinid="74HC257-1-Y1" pointList="-136,-188,-164,-188" />

<item itemtype="Connector" uid="Connector-28" startpinid="Probe-27-inpin" endpinid="74HC257-1-Y2" pointList="-120,-172,-164,-172" />

<item itemtype="Connector" uid="Connector-30" startpinid="Probe-29-inpin" endpinid="74HC257-1-Y3" pointList="-96,-156,-164,-156" />

<item itemtype="Connector" uid="Connector-293" startpinid="Node-292-2" endpinid="74HC257-1-A0" pointList="-244,-204,-212,-204" />

<item itemtype="Connector" uid="Connector-294" startpinid="Node-292-1" endpinid="74HC257-164-A0" pointList="-244,-204,-244,-324,-228,-324" />

<item itemtype="Connector" uid="Connector-296" startpinid="Node-295-2" endpinid="74HC257-1-B0" pointList="-248,-196,-212,-196" />

<item itemtype="Connector" uid="Connector-297" startpinid="Node-295-1" endpinid="74HC257-164-B0" pointList="-248,-196,-248,-316,-228,-316" />

<item itemtype="Connector" uid="Connector-298" startpinid="Probe-286-inpin" endpinid="74HC257-164-Y0" pointList="-152,-420,-272,-420,-272,-308,-228,-308" />

<item itemtype="Connector" uid="Connector-299" startpinid="Probe-288-inpin" endpinid="74HC257-164-Y1" pointList="-140,-404,-264,-404,-264,-284,-228,-284" />

<item itemtype="Connector" uid="Connector-300" startpinid="Probe-285-inpin" endpinid="74HC257-164-Y3" pointList="-116,-364,-116,-300,-180,-300" />

<item itemtype="Connector" uid="Connector-301" startpinid="Probe-287-inpin" endpinid="74HC257-164-Y2" pointList="-128,-384,-128,-276,-180,-276" />

<item itemtype="Connector" uid="Connector-303" startpinid="Node-302-2" endpinid="74HC257-1-A1" pointList="-260,-188,-212,-188" />

<item itemtype="Connector" uid="Connector-304" startpinid="Node-302-1" endpinid="74HC257-164-A1" pointList="-260,-188,-260,-300,-228,-300" />

<item itemtype="Connector" uid="Connector-306" startpinid="Node-305-2" endpinid="74HC257-1-B1" pointList="-252,-180,-212,-180" />

<item itemtype="Connector" uid="Connector-307" startpinid="Node-305-1" endpinid="74HC257-164-B1" pointList="-252,-180,-252,-292,-228,-292" />

<item itemtype="Connector" uid="Connector-309" startpinid="Node-308-2" endpinid="74HC257-1-A2" pointList="-240,-172,-212,-172" />

<item itemtype="Connector" uid="Connector-310" startpinid="Node-308-1" endpinid="74HC257-164-A2" pointList="-240,-172,-240,-260,-168,-260,-168,-292,-180,-292" />

<item itemtype="Connector" uid="Connector-312" startpinid="Node-311-2" endpinid="74HC257-1-B2" pointList="-236,-164,-212,-164" />

<item itemtype="Connector" uid="Connector-313" startpinid="Node-311-1" endpinid="74HC257-164-B2" pointList="-236,-164,-236,-256,-164,-256,-164,-284,-180,-284" />

<item itemtype="Connector" uid="Connector-315" startpinid="Node-314-2" endpinid="74HC257-1-A3" pointList="-232,-156,-212,-156" />

<item itemtype="Connector" uid="Connector-321" startpinid="Node-320-2" endpinid="74HC257-1-SEL" pointList="-276,-132,-212,-132" />

<item itemtype="Connector" uid="Connector-322" startpinid="Node-320-1" endpinid="74HC257-164-SEL" pointList="-276,-132,-276,-332,-228,-332" />

<item itemtype="Connector" uid="Connector-324" startpinid="Node-323-2" endpinid="74HC257-1-!OE" pointList="-220,-124,-212,-124" />

<item itemtype="Connector" uid="Connector-325" startpinid="Node-323-1" endpinid="74HC257-164-!OE" pointList="-220,-124,-220,-236,-148,-236,-148,-324,-180,-324" />

<item itemtype="Connector" uid="Connector-11" startpinid="Fixed Voltage-7-outnod" endpinid="Node-587-0" pointList="-356,-148,-224,-148" />

<item itemtype="Connector" uid="Connector-316" startpinid="Node-314-1" endpinid="74HC257-164-A3" pointList="-232,-156,-232,-252,-160,-252,-160,-316,-180,-316" />

<item itemtype="Connector" uid="Connector-588" startpinid="Node-587-2" endpinid="74HC257-1-B3" pointList="-224,-148,-212,-148" />

<item itemtype="Connector" uid="Connector-589" startpinid="Node-587-1" endpinid="74HC257-164-B3" pointList="-224,-148,-224,-244,-152,-244,-152,-308,-180,-308" />

</circuit>