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

<item itemtype="Probe" CircId="Probe-84" mainComp="false" Show_id="true" Show_Val="false" Pos="-172,-300" rotation="-45" hflip="1" vflip="1" label="Q1" idLabPos="11,2" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="false" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-83" mainComp="false" Show_id="true" Show_Val="false" Pos="-172,-268" rotation="-45" hflip="1" vflip="1" label="Q3" idLabPos="12,3" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="false" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-82" mainComp="false" Show_id="true" Show_Val="false" Pos="-172,-316" rotation="-45" hflip="1" vflip="1" label="Q0" idLabPos="12,1" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="false" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-81" mainComp="false" Show_id="true" Show_Val="false" Pos="-172,-284" rotation="-45" hflip="1" vflip="1" label="Q2" idLabPos="13,2" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="false" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-80" mainComp="false" Show_id="true" Show_Val="false" Pos="-180,-372" rotation="-45" hflip="1" vflip="1" label="Q3" idLabPos="12,3" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="false" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-79" mainComp="false" Show_id="true" Show_Val="false" Pos="-180,-420" rotation="-45" hflip="1" vflip="1" label="Q0" idLabPos="12,1" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="false" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-78" mainComp="false" Show_id="true" Show_Val="false" Pos="-180,-388" rotation="-45" hflip="1" vflip="1" label="Q2" idLabPos="13,2" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="false" Threshold="2.5 V" />

<item itemtype="Probe" CircId="Probe-77" mainComp="false" Show_id="true" Show_Val="false" Pos="-180,-404" rotation="-45" hflip="1" vflip="1" label="Q1" idLabPos="11,2" labelrot="45" valLabPos="16,0" valLabRot="45" ShowVolt="false" Threshold="2.5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-76" mainComp="false" Show_id="true" Show_Val="false" Pos="-348,-332" rotation="0" hflip="1" vflip="1" label="D3" idLabPos="-46,-6" labelrot="0" valLabPos="-16,8" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-75" mainComp="false" Show_id="true" Show_Val="false" Pos="-348,-316" rotation="0" hflip="1" vflip="1" label="E2-3" idLabPos="-53,-7" labelrot="0" valLabPos="-16,8" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-74" mainComp="false" Show_id="true" Show_Val="false" Pos="-348,-388" rotation="0" hflip="1" vflip="1" label="D0" idLabPos="-47,-6" labelrot="0" valLabPos="-16,8" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-73" mainComp="false" Show_id="true" Show_Val="false" Pos="-348,-372" rotation="0" hflip="1" vflip="1" label="D1" idLabPos="-47,-6" labelrot="0" valLabPos="-16,8" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-72" mainComp="false" Show_id="true" Show_Val="false" Pos="-348,-404" rotation="0" hflip="1" vflip="1" label="E0-1" idLabPos="-53,-5" labelrot="0" valLabPos="-16,8" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Fixed Voltage" CircId="Fixed Voltage-71" mainComp="false" Show_id="true" Show_Val="false" Pos="-348,-348" rotation="0" hflip="1" vflip="1" label="D2" idLabPos="-46,-6" labelrot="0" valLabPos="-16,8" valLabRot="0" Out="false" Voltage="5 V" />

<item itemtype="Subcircuit" CircId="74HC77-36" mainComp="false" Show_id="true" Show_Val="false" Pos="-260,-308" rotation="0" hflip="1" vflip="1" label="74HC77" idLabPos="-2,-13" labelrot="0" valLabPos="0,0" valLabRot="0" Logic_Symbol="false" />

<item itemtype="Subcircuit" CircId="74HC77-1" mainComp="false" Show_id="true" Show_Val="false" Pos="-260,-412" rotation="0" hflip="1" vflip="1" label="74HC77_LS" idLabPos="-7,-14" labelrot="0" valLabPos="0,0" valLabRot="0" Logic_Symbol="true" />

<item itemtype="Node" CircId="Node-90" mainComp="false" Pos="-276,-404" />

<item itemtype="Node" CircId="Node-89" mainComp="false" Pos="-284,-316" />

<item itemtype="Node" CircId="Node-88" mainComp="false" Pos="-292,-332" />

<item itemtype="Node" CircId="Node-87" mainComp="false" Pos="-300,-348" />

<item itemtype="Node" CircId="Node-86" mainComp="false" Pos="-308,-372" />

<item itemtype="Node" CircId="Node-85" mainComp="false" Pos="-316,-388" />

<item itemtype="Connector" uid="Connector-91" startpinid="Fixed Voltage-72-outnod" endpinid="Node-90-0" pointList="-332,-404,-276,-404" />

<item itemtype="Connector" uid="Connector-93" startpinid="Fixed Voltage-74-outnod" endpinid="Node-85-0" pointList="-332,-388,-316,-388" />

<item itemtype="Connector" uid="Connector-95" startpinid="Fixed Voltage-73-outnod" endpinid="Node-86-0" pointList="-332,-372,-308,-372" />

<item itemtype="Connector" uid="Connector-97" startpinid="Fixed Voltage-71-outnod" endpinid="Node-87-0" pointList="-332,-348,-300,-348" />

<item itemtype="Connector" uid="Connector-99" startpinid="Fixed Voltage-76-outnod" endpinid="Node-88-0" pointList="-332,-332,-292,-332" />

<item itemtype="Connector" uid="Connector-101" startpinid="Fixed Voltage-75-outnod" endpinid="Node-89-0" pointList="-332,-316,-284,-316" />

<item itemtype="Connector" uid="Connector-103" startpinid="74HC77-36-Q3" endpinid="Probe-83-inpin" pointList="-220,-252,-188,-252" />

<item itemtype="Connector" uid="Connector-105" startpinid="74HC77-36-Q2" endpinid="Probe-81-inpin" pointList="-220,-260,-188,-260,-188,-268" />

<item itemtype="Connector" uid="Connector-107" startpinid="74HC77-36-Q0" endpinid="Probe-82-inpin" pointList="-220,-300,-188,-300" />

<item itemtype="Connector" uid="Connector-109" startpinid="74HC77-36-Q1" endpinid="Probe-84-inpin" pointList="-220,-292,-188,-292,-188,-284" />

<item itemtype="Connector" uid="Connector-111" startpinid="74HC77-1-Q3" endpinid="Probe-80-inpin" pointList="-220,-364,-196,-364,-196,-356" />

<item itemtype="Connector" uid="Connector-113" startpinid="74HC77-1-Q2" endpinid="Probe-78-inpin" pointList="-220,-372,-196,-372" />

<item itemtype="Connector" uid="Connector-115" startpinid="74HC77-1-Q1" endpinid="Probe-77-inpin" pointList="-220,-388,-196,-388" />

<item itemtype="Connector" uid="Connector-117" startpinid="74HC77-1-Q0" endpinid="Probe-79-inpin" pointList="-220,-396,-196,-396,-196,-404" />

<item itemtype="Connector" uid="Connector-119" startpinid="Node-85-2" endpinid="74HC77-1-D0" pointList="-316,-388,-316,-396,-268,-396" />

<item itemtype="Connector" uid="Connector-120" startpinid="Node-85-1" endpinid="74HC77-36-D0" pointList="-316,-388,-316,-300,-268,-300" />

<item itemtype="Connector" uid="Connector-121" startpinid="Node-86-2" endpinid="74HC77-1-D1" pointList="-308,-372,-308,-388,-268,-388" />

<item itemtype="Connector" uid="Connector-122" startpinid="Node-86-1" endpinid="74HC77-36-D1" pointList="-308,-372,-308,-292,-268,-292" />

<item itemtype="Connector" uid="Connector-123" startpinid="Node-87-2" endpinid="74HC77-1-D2" pointList="-300,-348,-300,-372,-268,-372" />

<item itemtype="Connector" uid="Connector-124" startpinid="Node-87-1" endpinid="74HC77-36-D2" pointList="-300,-348,-300,-268,-268,-268" />

<item itemtype="Connector" uid="Connector-125" startpinid="Node-88-2" endpinid="74HC77-1-D3" pointList="-292,-332,-292,-364,-268,-364" />

<item itemtype="Connector" uid="Connector-126" startpinid="Node-88-1" endpinid="74HC77-36-D3" pointList="-292,-332,-292,-260,-268,-260" />

<item itemtype="Connector" uid="Connector-127" startpinid="Node-89-2" endpinid="74HC77-1-E23" pointList="-284,-316,-284,-356,-268,-356" />

<item itemtype="Connector" uid="Connector-128" startpinid="Node-89-1" endpinid="74HC77-36-E23" pointList="-284,-316,-284,-284,-268,-284" />

<item itemtype="Connector" uid="Connector-129" startpinid="Node-90-2" endpinid="74HC77-1-E01" pointList="-276,-404,-268,-404" />

<item itemtype="Connector" uid="Connector-130" startpinid="Node-90-1" endpinid="74HC77-36-E01" pointList="-276,-404,-276,-332,-212,-332,-212,-284,-220,-284" />

</circuit>