<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.4">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="100" y2="0" width="0" layer="20"/>
<wire x1="100" y1="0" x2="100" y2="80" width="0" layer="20"/>
<wire x1="100" y1="80" x2="0" y2="80" width="0" layer="20"/>
<wire x1="0" y1="80" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="74xx-eu">
<description>&lt;b&gt;TTL Devices, 74xx Series with European 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="SO16">
<description>&lt;b&gt;Small Outline package&lt;/b&gt; 150 mil</description>
</package>
</packages>
</library>
<library name="memory-idt">
<description>&lt;b&gt;IDT Memories&lt;/b&gt;&lt;p&gt;
Integrated Device Technology, Inc.&lt;p&gt;
http://www.idt.com&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL28-6">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt; 0.6 inch</description>
</package>
<package name="SO28-3">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="74xx-eu" package="SO16" value="74AC165D"/>
<element name="IC2" library="74xx-eu" package="SO16" value="74HC595D"/>
<element name="IC3" library="74xx-eu" package="SO16" value="74HC595D"/>
<element name="IC4" library="74xx-eu" package="SO16" value="74HC595D"/>
<element name="IC5" library="memory-idt" package="SO28-3" value="">
<attribute name="OC_NEWARK" value="34M6449"/>
<attribute name="MPN" value="IDT71256SA20YG"/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="1218010"/>
</element>
<element name="IC6" library="memory-idt" package="DIL28-6" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="IC1" pad="8"/>
<contactref element="IC2" pad="8"/>
<contactref element="IC3" pad="8"/>
<contactref element="IC4" pad="8"/>
<contactref element="IC5" pad="14"/>
<contactref element="IC6" pad="14"/>
</signal>
<signal name="VCC">
<contactref element="IC1" pad="16"/>
<contactref element="IC2" pad="16"/>
<contactref element="IC3" pad="16"/>
<contactref element="IC4" pad="16"/>
<contactref element="IC5" pad="28"/>
<contactref element="IC4" pad="10"/>
<contactref element="IC3" pad="10"/>
<contactref element="IC6" pad="28"/>
</signal>
<signal name="A1">
<contactref element="IC3" pad="1"/>
<contactref element="IC5" pad="9"/>
</signal>
<signal name="A0">
<contactref element="IC3" pad="15"/>
<contactref element="IC5" pad="10"/>
</signal>
<signal name="A3">
<contactref element="IC3" pad="3"/>
<contactref element="IC5" pad="7"/>
</signal>
<signal name="A2">
<contactref element="IC3" pad="2"/>
<contactref element="IC5" pad="8"/>
</signal>
<signal name="A4">
<contactref element="IC3" pad="4"/>
<contactref element="IC5" pad="6"/>
</signal>
<signal name="A5">
<contactref element="IC3" pad="5"/>
<contactref element="IC5" pad="5"/>
</signal>
<signal name="A6">
<contactref element="IC3" pad="6"/>
<contactref element="IC5" pad="4"/>
</signal>
<signal name="A7">
<contactref element="IC3" pad="7"/>
<contactref element="IC5" pad="3"/>
</signal>
<signal name="A8">
<contactref element="IC4" pad="15"/>
<contactref element="IC5" pad="25"/>
</signal>
<signal name="A9">
<contactref element="IC4" pad="1"/>
<contactref element="IC5" pad="24"/>
</signal>
<signal name="A10">
<contactref element="IC4" pad="2"/>
<contactref element="IC5" pad="21"/>
</signal>
<signal name="A11">
<contactref element="IC4" pad="3"/>
<contactref element="IC5" pad="23"/>
</signal>
<signal name="A12">
<contactref element="IC4" pad="4"/>
<contactref element="IC5" pad="2"/>
</signal>
<signal name="A13">
<contactref element="IC4" pad="5"/>
<contactref element="IC5" pad="26"/>
</signal>
<signal name="A14">
<contactref element="IC4" pad="6"/>
<contactref element="IC5" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="IC3" pad="9"/>
<contactref element="IC4" pad="14"/>
</signal>
<signal name="A_EN">
<contactref element="IC3" pad="13"/>
<contactref element="IC4" pad="13"/>
</signal>
<signal name="D0">
<contactref element="IC1" pad="11"/>
<contactref element="IC2" pad="15"/>
<contactref element="IC5" pad="11"/>
</signal>
<signal name="D1">
<contactref element="IC1" pad="12"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC5" pad="12"/>
</signal>
<signal name="D2">
<contactref element="IC1" pad="13"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC5" pad="13"/>
</signal>
<signal name="D3">
<contactref element="IC1" pad="14"/>
<contactref element="IC2" pad="3"/>
<contactref element="IC5" pad="15"/>
</signal>
<signal name="D4">
<contactref element="IC1" pad="3"/>
<contactref element="IC2" pad="4"/>
<contactref element="IC5" pad="16"/>
</signal>
<signal name="D5">
<contactref element="IC1" pad="4"/>
<contactref element="IC2" pad="5"/>
<contactref element="IC5" pad="17"/>
</signal>
<signal name="D6">
<contactref element="IC1" pad="5"/>
<contactref element="IC2" pad="6"/>
<contactref element="IC5" pad="18"/>
</signal>
<signal name="D7">
<contactref element="IC1" pad="6"/>
<contactref element="IC2" pad="7"/>
<contactref element="IC5" pad="19"/>
</signal>
<signal name="N$2">
<contactref element="IC4" pad="9"/>
<contactref element="IC2" pad="14"/>
</signal>
<signal name="N$3">
<contactref element="IC2" pad="9"/>
<contactref element="IC1" pad="10"/>
</signal>
<signal name="D_IN">
<contactref element="IC3" pad="14"/>
</signal>
<signal name="D_CLK">
<contactref element="IC3" pad="11"/>
<contactref element="IC4" pad="11"/>
<contactref element="IC2" pad="11"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="IC2" pad="12"/>
<contactref element="IC4" pad="12"/>
<contactref element="IC3" pad="12"/>
<contactref element="IC1" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
