<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<text>74AHCT244</text>
<text>74LVC244A</text>
<wire x1="0" y1="0" x2="34.925" y2="0" width="0.254" layer="20"/>
<wire x1="34.925" y1="0" x2="34.925" y2="28.575" width="0.254" layer="20"/>
<wire x1="34.925" y1="28.575" x2="0" y2="28.575" width="0.254" layer="20"/>
<wire x1="0" y1="28.575" x2="0" y2="0" width="0.254" layer="20"/>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>x</text>
<text>Raspberry Pi
3.3V/5V interface</text>
<text>Matt Whitlock
March 2015</text>
<text>+5V</text>
<text>GND</text>
<text>+5V</text>
<text>GND</text>
<text>IN1</text>
<text>OUT2</text>
<text>OUT3</text>
<text>IN4</text>
<text>IN5</text>
<text>IN6</text>
<text>IN7</text>
<text>IN8</text>
<text>OUT1</text>
<text>IN2</text>
<text>IN3</text>
<text>OUT4</text>
<text>OUT5</text>
<text>OUT6</text>
<text>OUT7</text>
<text>OUT8</text>
</plain>
<libraries>
<library name="texas">
<description>&lt;b&gt;Texas Instruments Devices&lt;/b&gt;&lt;p&gt;
 &lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL20">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="RaspberryPi">
<packages>
<package name="RASPI26">
</package>
</packages>
</library>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X01">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="E$1" library="texas" package="DIL20" value="">
<attribute name="VALUE"/>
</element>
<element name="E$2" library="texas" package="DIL20" value="">
<attribute name="VALUE"/>
</element>
<element name="E$3" library="RaspberryPi" package="RASPI26" value=""/>
<element name="E$4" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$5" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$6" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$7" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$8" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$9" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$10" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$11" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$12" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$14" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$16" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$17" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$18" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$19" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$20" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$21" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
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<element name="E$22" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
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<element name="E$23" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$24" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
<element name="E$26" library="pinhead" package="1X01" value="">
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="S$1">
</signal>
<signal name="5V">
<contactref element="E$1" pad="20"/>
<contactref element="E$18" pad="1"/>
<contactref element="E$6" pad="1"/>
<contactref element="E$3" pad="P$4"/>
<contactref element="E$3" pad="P$2"/>
</signal>
<signal name="GND3">
<contactref element="E$2" pad="10"/>
<contactref element="E$3" pad="P$25"/>
<contactref element="E$1" pad="10"/>
</signal>
<signal name="GND">
<contactref element="E$1" pad="1"/>
<contactref element="E$1" pad="19"/>
<contactref element="E$17" pad="1"/>
<contactref element="E$3" pad="P$6"/>
<contactref element="E$2" pad="1"/>
<contactref element="E$5" pad="1"/>
</signal>
<signal name="3V3">
<contactref element="E$3" pad="P$1"/>
<contactref element="E$2" pad="20"/>
</signal>
<signal name="OUT3_3V3">
<contactref element="E$1" pad="2"/>
<contactref element="E$3" pad="P$8"/>
</signal>
<signal name="OUT3_5V">
<contactref element="E$8" pad="1"/>
<contactref element="E$1" pad="18"/>
</signal>
<signal name="IN3_5V">
<contactref element="E$2" pad="2"/>
<contactref element="E$20" pad="1"/>
</signal>
<signal name="GND2">
<contactref element="E$3" pad="P$9"/>
<contactref element="E$2" pad="19"/>
</signal>
<signal name="IN3_3V3">
<contactref element="E$3" pad="P$10"/>
<contactref element="E$2" pad="18"/>
</signal>
<signal name="OUT2_5V">
<contactref element="E$1" pad="14"/>
<contactref element="E$9" pad="1"/>
</signal>
<signal name="IN2_5V">
<contactref element="E$2" pad="8"/>
<contactref element="E$21" pad="1"/>
</signal>
<signal name="OUT8_5V">
<contactref element="E$1" pad="3"/>
<contactref element="E$26" pad="1"/>
</signal>
<signal name="IN8_5V">
<contactref element="E$2" pad="17"/>
<contactref element="E$14" pad="1"/>
</signal>
<signal name="IN2_3V3">
<contactref element="E$3" pad="P$23"/>
<contactref element="E$2" pad="12"/>
</signal>
<signal name="IN4_3V3">
<contactref element="E$3" pad="P$19"/>
<contactref element="E$2" pad="14"/>
</signal>
<signal name="IN1_3V3">
<contactref element="E$3" pad="P$15"/>
<contactref element="E$2" pad="16"/>
</signal>
<signal name="IN7_3V3">
<contactref element="E$3" pad="P$21"/>
<contactref element="E$2" pad="9"/>
</signal>
<signal name="IN5_5V">
<contactref element="E$12" pad="1"/>
<contactref element="E$2" pad="15"/>
</signal>
<signal name="IN6_5V">
<contactref element="E$11" pad="1"/>
<contactref element="E$2" pad="13"/>
</signal>
<signal name="OUT7_3V3">
<contactref element="E$3" pad="P$26"/>
<contactref element="E$1" pad="11"/>
</signal>
<signal name="OUT6_3V3">
<contactref element="E$3" pad="P$24"/>
<contactref element="E$1" pad="13"/>
</signal>
<signal name="OUT4_3V3">
<contactref element="E$3" pad="P$22"/>
<contactref element="E$1" pad="8"/>
</signal>
<signal name="OUT2_3V3">
<contactref element="E$3" pad="P$18"/>
<contactref element="E$1" pad="6"/>
</signal>
<signal name="OUT1_3V3">
<contactref element="E$3" pad="P$12"/>
<contactref element="E$1" pad="4"/>
</signal>
<signal name="OUT5_5V">
<contactref element="E$1" pad="5"/>
<contactref element="E$24" pad="1"/>
</signal>
<signal name="OUT6_5V">
<contactref element="E$1" pad="7"/>
<contactref element="E$23" pad="1"/>
</signal>
<signal name="IN4_5V">
<contactref element="E$7" pad="1"/>
<contactref element="E$2" pad="6"/>
</signal>
<signal name="OUT4_5V">
<contactref element="E$1" pad="12"/>
<contactref element="E$19" pad="1"/>
</signal>
<signal name="OUT7_5V">
<contactref element="E$1" pad="9"/>
<contactref element="E$22" pad="1"/>
</signal>
<signal name="IN7_5V">
<contactref element="E$2" pad="11"/>
<contactref element="E$10" pad="1"/>
</signal>
<signal name="IN8_3V3">
<contactref element="E$3" pad="P$5"/>
<contactref element="E$2" pad="3"/>
</signal>
<signal name="IN5_3V3">
<contactref element="E$3" pad="P$7"/>
<contactref element="E$2" pad="5"/>
</signal>
<signal name="OUT1_5V">
<contactref element="E$16" pad="1"/>
<contactref element="E$1" pad="16"/>
</signal>
<signal name="IN1_5V">
<contactref element="E$4" pad="1"/>
<contactref element="E$2" pad="4"/>
</signal>
<signal name="IN6_3V3">
<contactref element="E$3" pad="P$11"/>
<contactref element="E$2" pad="7"/>
</signal>
<signal name="OUT8_3V3">
<contactref element="E$3" pad="P$13"/>
<contactref element="E$1" pad="17"/>
</signal>
<signal name="OUT5_3V3">
<contactref element="E$3" pad="P$16"/>
<contactref element="E$1" pad="15"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
