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<text>CLOCK COUNTER M709B</text>
</plain>
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<library name="dec-con">
<packages>
<package name="DOUBLE">
<description>Double-Height DEC board</description>
</package>
<package name="EDGE-CON4">
<description>Double-Height DEC edge connector</description>
</package>
<package name="E15-5">
<description>A 0.6" electrolytic with smaller pads.</description>
</package>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C075-032X103">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 7.5 mm, outline 3.2 x 10.3 mm</description>
</package>
<package name="0207/15">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 15mm</description>
</package>
</packages>
</library>
<library name="diode">
<packages>
<package name="SOD61B">
<description>&lt;B&gt;DIODE&lt;/B&gt;&lt;p&gt;
diameter 3.5 mm, vertical, grid 15.24 mm</description>
</package>
</packages>
</library>
<library name="74xx-us">
<description>&lt;b&gt;TTL Devices, 74xx Series with US Symbols&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Texas Instruments &lt;i&gt;TTL Data Book&lt;/i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;Volume 1, 1996.
&lt;li&gt;TTL Data Book, Volume 2 , 1993
&lt;li&gt;National Seminconductor Databook 1990, ALS/LS Logic
&lt;li&gt;ttl 74er digital data dictionary, ECA Electronic + Acustic GmbH, ISBN 3-88109-032-0
&lt;li&gt;http://icmaster.com/ViewCompare.asp
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
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</attributes>
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<element name="E5" library="74xx-us" package="DIL14" value="7474N"/>
<element name="E6" library="74xx-us" package="DIL14" value="7474N"/>
<element name="E7" library="74xx-us" package="DIL14" value="7400N"/>
<element name="E9" library="74xx-us" package="DIL14" value="7400N"/>
<element name="E11" library="74xx-us" package="DIL14" value="7400N"/>
<element name="E20" library="74xx-us" package="DIL14" value="7400N"/>
<element name="E22" library="74xx-us" package="DIL14" value="7400N"/>
<element name="E8" library="74xx-us" package="DIL14" value="7401N"/>
<element name="E10" library="74xx-us" package="DIL14" value="7401N"/>
<element name="E12" library="74xx-us" package="DIL14" value="7401N"/>
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<element name="E18" library="74xx-us" package="DIL14" value="7474N"/>
<element name="E19" library="dec-con" package="DIL14" value="7440N"/>
<element name="E21" library="74xx-us" package="DIL14" value="7410N"/>
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</signal>
<signal name="CLOCK_IOP4">
<contactref element="E21" pad="10"/>
<contactref element="E21" pad="2"/>
<contactref element="U$2" pad="BK1"/>
</signal>
<signal name="MB10">
<contactref element="E21" pad="1"/>
<contactref element="U$2" pad="BJ1"/>
</signal>
<signal name="CLOCK_IOT">
<contactref element="E21" pad="11"/>
<contactref element="E21" pad="13"/>
<contactref element="U$2" pad="BL1"/>
</signal>
<signal name="SET_COUNT">
<contactref element="E23" pad="13"/>
<contactref element="E19" pad="6"/>
<contactref element="U$2" pad="BH1"/>
<contactref element="E18" pad="4"/>
<contactref element="E18" pad="10"/>
<contactref element="E17" pad="4"/>
<contactref element="E17" pad="10"/>
<contactref element="E16" pad="4"/>
<contactref element="E16" pad="10"/>
<contactref element="E15" pad="4"/>
<contactref element="E15" pad="10"/>
<contactref element="E14" pad="4"/>
<contactref element="E14" pad="10"/>
<contactref element="E13" pad="4"/>
<contactref element="E13" pad="10"/>
</signal>
<signal name="N$81">
<contactref element="E23" pad="10"/>
<contactref element="E21" pad="12"/>
<contactref element="E22" pad="9"/>
</signal>
<signal name="CLK_CLA">
<contactref element="E21" pad="4"/>
<contactref element="E21" pad="5"/>
<contactref element="E21" pad="8"/>
<contactref element="U$2" pad="BM2"/>
<contactref element="E20" pad="1"/>
<contactref element="E20" pad="2"/>
<contactref element="E20" pad="5"/>
<contactref element="E20" pad="4"/>
</signal>
<signal name="GATE">
<contactref element="E23" pad="1"/>
<contactref element="E22" pad="2"/>
<contactref element="E23" pad="9"/>
<contactref element="E22" pad="1"/>
<contactref element="U$2" pad="BH2"/>
<contactref element="E22" pad="4"/>
</signal>
<signal name="CLOCK">
<contactref element="U$2" pad="BJ2"/>
<contactref element="E22" pad="5"/>
</signal>
<signal name="N$59">
<contactref element="E22" pad="6"/>
<contactref element="E22" pad="10"/>
</signal>
<signal name="N$83">
<contactref element="E21" pad="3"/>
<contactref element="E22" pad="12"/>
<contactref element="E22" pad="8"/>
<contactref element="E22" pad="13"/>
</signal>
<signal name="N$85">
<contactref element="E21" pad="6"/>
<contactref element="E20" pad="13"/>
</signal>
<signal name="N$87">
<contactref element="E20" pad="11"/>
<contactref element="R1" pad="1"/>
<contactref element="C26" pad="1"/>
</signal>
<signal name="N$84">
<contactref element="E20" pad="10"/>
<contactref element="E20" pad="9"/>
<contactref element="R2" pad="2"/>
<contactref element="C26" pad="2"/>
<contactref element="D1" pad="C"/>
</signal>
<signal name="N$89">
<contactref element="E20" pad="12"/>
<contactref element="E20" pad="8"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$86">
<contactref element="R3" pad="2"/>
<contactref element="C27" pad="2"/>
<contactref element="E19" pad="13"/>
<contactref element="E19" pad="9"/>
<contactref element="E19" pad="10"/>
<contactref element="E19" pad="12"/>
<contactref element="E19" pad="11"/>
</signal>
<signal name="CLK_COUNT">
<contactref element="U$2" pad="BF1"/>
<contactref element="E22" pad="11"/>
<contactref element="E13" pad="11"/>
</signal>
<signal name="N$26">
</signal>
<signal name="N$82">
</signal>
<signal name="N$88">
</signal>
<signal name="N$90">
</signal>
<signal name="N$92">
</signal>
<signal name="N$93">
</signal>
<signal name="N$94">
</signal>
<signal name="N$95">
</signal>
<signal name="N$96">
</signal>
<signal name="N$97">
</signal>
<signal name="N$98">
</signal>
<signal name="N$99">
</signal>
<signal name="N$100">
</signal>
<signal name="N$101">
</signal>
<signal name="N$102">
</signal>
<signal name="N$105">
</signal>
<signal name="N$106">
</signal>
<signal name="N$111">
</signal>
<signal name="N$80">
</signal>
<signal name="N$91">
</signal>
<signal name="N$103">
</signal>
<signal name="N$104">
</signal>
<signal name="N$107">
</signal>
<signal name="N$108">
</signal>
<signal name="N$109">
</signal>
</signals>
</board>
</drawing>
</eagle>
