<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<library>
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL20">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="LCC20">
<description>&lt;b&gt;Leadless Chip Carrier&lt;/b&gt;&lt;p&gt; Ceramic Package</description>
</package>
<package name="SO14">
<description>&lt;b&gt;Small Outline package&lt;/b&gt; 150 mil</description>
</package>
<package name="SO20W">
<description>&lt;b&gt;Wide Small Outline package&lt;/b&gt; 300 mil</description>
</package>
</packages>
<symbols>
<symbol name="7400">
<pin name="I0" direction="in"/>
<pin name="I1" direction="in"/>
<pin name="O" direction="out" function="dot"/>
</symbol>
<symbol name="7420">
<pin name="I0" direction="in"/>
<pin name="I1" direction="in"/>
<pin name="I2" direction="in"/>
<pin name="I3" direction="in"/>
<pin name="O" direction="out" function="dot"/>
</symbol>
<symbol name="7421">
<pin name="I0" direction="in"/>
<pin name="I1" direction="in"/>
<pin name="I2" direction="in"/>
<pin name="I3" direction="in"/>
<pin name="O" direction="out"/>
</symbol>
<symbol name="7430">
<pin name="I0" direction="in"/>
<pin name="I1" direction="in"/>
<pin name="I2" direction="in"/>
<pin name="I3" direction="in"/>
<pin name="I4" direction="in"/>
<pin name="I5" direction="in"/>
<pin name="I6" direction="in"/>
<pin name="I7" direction="in"/>
<pin name="O" direction="out" function="dot"/>
</symbol>
<symbol name="74245">
<pin name="A1"/>
<pin name="A2"/>
<pin name="A3"/>
<pin name="A4"/>
<pin name="A5"/>
<pin name="A6"/>
<pin name="A7"/>
<pin name="A8"/>
<pin name="B1"/>
<pin name="B2"/>
<pin name="B3"/>
<pin name="B4"/>
<pin name="B5"/>
<pin name="B6"/>
<pin name="B7"/>
<pin name="B8"/>
<pin name="DIR" direction="in"/>
<pin name="G" direction="in" function="dot"/>
</symbol>
<symbol name="PWRN">
<pin name="GND" direction="pwr"/>
<pin name="VCC" direction="pwr"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="74*00" prefix="IC">
<description>Quad 2-input &lt;b&gt;NAND&lt;/b&gt; gate</description>
<gates>
<gate name="A" symbol="7400"/>
<gate name="B" symbol="7400"/>
<gate name="C" symbol="7400"/>
<gate name="D" symbol="7400"/>
<gate name="P" symbol="PWRN"/>
</gates>
<devices>
<device name="D" package="SO14">
<connects>
<connect gate="A" pin="I0" pad="1"/>
<connect gate="A" pin="I1" pad="2"/>
<connect gate="A" pin="O" pad="3"/>
<connect gate="B" pin="I0" pad="4"/>
<connect gate="B" pin="I1" pad="5"/>
<connect gate="B" pin="O" pad="6"/>
<connect gate="C" pin="I0" pad="9"/>
<connect gate="C" pin="I1" pad="10"/>
<connect gate="C" pin="O" pad="8"/>
<connect gate="D" pin="I0" pad="12"/>
<connect gate="D" pin="I1" pad="13"/>
<connect gate="D" pin="O" pad="11"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="14"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
<device name="FK" package="LCC20">
<connects>
<connect gate="A" pin="I0" pad="2"/>
<connect gate="A" pin="I1" pad="3"/>
<connect gate="A" pin="O" pad="4"/>
<connect gate="B" pin="I0" pad="6"/>
<connect gate="B" pin="I1" pad="8"/>
<connect gate="B" pin="O" pad="9"/>
<connect gate="C" pin="I0" pad="13"/>
<connect gate="C" pin="I1" pad="14"/>
<connect gate="C" pin="O" pad="12"/>
<connect gate="D" pin="I0" pad="18"/>
<connect gate="D" pin="I1" pad="19"/>
<connect gate="D" pin="O" pad="16"/>
<connect gate="P" pin="GND" pad="10"/>
<connect gate="P" pin="VCC" pad="20"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
<device name="N" package="DIL14">
<connects>
<connect gate="A" pin="I0" pad="1"/>
<connect gate="A" pin="I1" pad="2"/>
<connect gate="A" pin="O" pad="3"/>
<connect gate="B" pin="I0" pad="4"/>
<connect gate="B" pin="I1" pad="5"/>
<connect gate="B" pin="O" pad="6"/>
<connect gate="C" pin="I0" pad="9"/>
<connect gate="C" pin="I1" pad="10"/>
<connect gate="C" pin="O" pad="8"/>
<connect gate="D" pin="I0" pad="12"/>
<connect gate="D" pin="I1" pad="13"/>
<connect gate="D" pin="O" pad="11"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="14"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="74*20" prefix="IC">
<description>Dual 4-input &lt;b&gt;NAND&lt;/b&gt; gate</description>
<gates>
<gate name="A" symbol="7420"/>
<gate name="B" symbol="7420"/>
<gate name="P" symbol="PWRN"/>
</gates>
<devices>
<device name="D" package="SO14">
<connects>
<connect gate="A" pin="I0" pad="1"/>
<connect gate="A" pin="I1" pad="2"/>
<connect gate="A" pin="I2" pad="4"/>
<connect gate="A" pin="I3" pad="5"/>
<connect gate="A" pin="O" pad="6"/>
<connect gate="B" pin="I0" pad="9"/>
<connect gate="B" pin="I1" pad="10"/>
<connect gate="B" pin="I2" pad="12"/>
<connect gate="B" pin="I3" pad="13"/>
<connect gate="B" pin="O" pad="8"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="14"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
<device name="FK" package="LCC20">
<connects>
<connect gate="A" pin="I0" pad="2"/>
<connect gate="A" pin="I1" pad="3"/>
<connect gate="A" pin="I2" pad="6"/>
<connect gate="A" pin="I3" pad="8"/>
<connect gate="A" pin="O" pad="9"/>
<connect gate="B" pin="I0" pad="13"/>
<connect gate="B" pin="I1" pad="14"/>
<connect gate="B" pin="I2" pad="18"/>
<connect gate="B" pin="I3" pad="19"/>
<connect gate="B" pin="O" pad="12"/>
<connect gate="P" pin="GND" pad="10"/>
<connect gate="P" pin="VCC" pad="20"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
<device name="N" package="DIL14">
<connects>
<connect gate="A" pin="I0" pad="1"/>
<connect gate="A" pin="I1" pad="2"/>
<connect gate="A" pin="I2" pad="4"/>
<connect gate="A" pin="I3" pad="5"/>
<connect gate="A" pin="O" pad="6"/>
<connect gate="B" pin="I0" pad="9"/>
<connect gate="B" pin="I1" pad="10"/>
<connect gate="B" pin="I2" pad="12"/>
<connect gate="B" pin="I3" pad="13"/>
<connect gate="B" pin="O" pad="8"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="14"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="74*21" prefix="IC">
<description>Dual 4-input &lt;b&gt;AND&lt;/b&gt; gate</description>
<gates>
<gate name="A" symbol="7421"/>
<gate name="B" symbol="7421"/>
<gate name="P" symbol="PWRN"/>
</gates>
<devices>
<device name="D" package="SO14">
<connects>
<connect gate="A" pin="I0" pad="1"/>
<connect gate="A" pin="I1" pad="2"/>
<connect gate="A" pin="I2" pad="4"/>
<connect gate="A" pin="I3" pad="5"/>
<connect gate="A" pin="O" pad="6"/>
<connect gate="B" pin="I0" pad="9"/>
<connect gate="B" pin="I1" pad="10"/>
<connect gate="B" pin="I2" pad="12"/>
<connect gate="B" pin="I3" pad="13"/>
<connect gate="B" pin="O" pad="8"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="14"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
</technologies>
</device>
<device name="FK" package="LCC20">
<connects>
<connect gate="A" pin="I0" pad="2"/>
<connect gate="A" pin="I1" pad="3"/>
<connect gate="A" pin="I2" pad="6"/>
<connect gate="A" pin="I3" pad="8"/>
<connect gate="A" pin="O" pad="9"/>
<connect gate="B" pin="I0" pad="13"/>
<connect gate="B" pin="I1" pad="14"/>
<connect gate="B" pin="I2" pad="18"/>
<connect gate="B" pin="I3" pad="19"/>
<connect gate="B" pin="O" pad="12"/>
<connect gate="P" pin="GND" pad="10"/>
<connect gate="P" pin="VCC" pad="20"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
</technologies>
</device>
<device name="N" package="DIL14">
<connects>
<connect gate="A" pin="I0" pad="1"/>
<connect gate="A" pin="I1" pad="2"/>
<connect gate="A" pin="I2" pad="4"/>
<connect gate="A" pin="I3" pad="5"/>
<connect gate="A" pin="O" pad="6"/>
<connect gate="B" pin="I0" pad="9"/>
<connect gate="B" pin="I1" pad="10"/>
<connect gate="B" pin="I2" pad="12"/>
<connect gate="B" pin="I3" pad="13"/>
<connect gate="B" pin="O" pad="8"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="14"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="74*30" prefix="IC">
<description>8-input &lt;b&gt;NAND&lt;/b&gt; gate</description>
<gates>
<gate name="A" symbol="7430"/>
<gate name="P" symbol="PWRN"/>
</gates>
<devices>
<device name="D" package="SO14">
<connects>
<connect gate="A" pin="I0" pad="1"/>
<connect gate="A" pin="I1" pad="2"/>
<connect gate="A" pin="I2" pad="3"/>
<connect gate="A" pin="I3" pad="4"/>
<connect gate="A" pin="I4" pad="5"/>
<connect gate="A" pin="I5" pad="6"/>
<connect gate="A" pin="I6" pad="11"/>
<connect gate="A" pin="I7" pad="12"/>
<connect gate="A" pin="O" pad="8"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="14"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
<device name="FK" package="LCC20">
<connects>
<connect gate="A" pin="I0" pad="2"/>
<connect gate="A" pin="I1" pad="3"/>
<connect gate="A" pin="I2" pad="4"/>
<connect gate="A" pin="I3" pad="6"/>
<connect gate="A" pin="I4" pad="8"/>
<connect gate="A" pin="I5" pad="9"/>
<connect gate="A" pin="I6" pad="16"/>
<connect gate="A" pin="I7" pad="18"/>
<connect gate="A" pin="O" pad="12"/>
<connect gate="P" pin="GND" pad="10"/>
<connect gate="P" pin="VCC" pad="20"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
<device name="N" package="DIL14">
<connects>
<connect gate="A" pin="I0" pad="1"/>
<connect gate="A" pin="I1" pad="2"/>
<connect gate="A" pin="I2" pad="3"/>
<connect gate="A" pin="I3" pad="4"/>
<connect gate="A" pin="I4" pad="5"/>
<connect gate="A" pin="I5" pad="6"/>
<connect gate="A" pin="I6" pad="11"/>
<connect gate="A" pin="I7" pad="12"/>
<connect gate="A" pin="O" pad="8"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="14"/>
</connects>
<technologies>
<technology name=""/>
<technology name="ALS"/>
<technology name="AS"/>
<technology name="LS"/>
<technology name="S"/>
</technologies>
</device>
</devices>
</deviceset>
<deviceset name="74*245" prefix="IC">
<description>Octal &lt;b&gt;BUS TRANSCEIVER&lt;/b&gt;, 3-state</description>
<gates>
<gate name="A" symbol="74245"/>
<gate name="P" symbol="PWRN"/>
</gates>
<devices>
<device name="DW" package="SO20W">
<connects>
<connect gate="A" pin="A1" pad="2"/>
<connect gate="A" pin="A2" pad="3"/>
<connect gate="A" pin="A3" pad="4"/>
<connect gate="A" pin="A4" pad="5"/>
<connect gate="A" pin="A5" pad="6"/>
<connect gate="A" pin="A6" pad="7"/>
<connect gate="A" pin="A7" pad="8"/>
<connect gate="A" pin="A8" pad="9"/>
<connect gate="A" pin="B1" pad="18"/>
<connect gate="A" pin="B2" pad="17"/>
<connect gate="A" pin="B3" pad="16"/>
<connect gate="A" pin="B4" pad="15"/>
<connect gate="A" pin="B5" pad="14"/>
<connect gate="A" pin="B6" pad="13"/>
<connect gate="A" pin="B7" pad="12"/>
<connect gate="A" pin="B8" pad="11"/>
<connect gate="A" pin="DIR" pad="1"/>
<connect gate="A" pin="G" pad="19"/>
<connect gate="P" pin="GND" pad="10"/>
<connect gate="P" pin="VCC" pad="20"/>
</connects>
<technologies>
<technology name=""/>
<technology name="LS"/>
</technologies>
</device>
<device name="FK" package="LCC20">
<connects>
<connect gate="A" pin="A1" pad="2"/>
<connect gate="A" pin="A2" pad="3"/>
<connect gate="A" pin="A3" pad="4"/>
<connect gate="A" pin="A4" pad="5"/>
<connect gate="A" pin="A5" pad="6"/>
<connect gate="A" pin="A6" pad="7"/>
<connect gate="A" pin="A7" pad="8"/>
<connect gate="A" pin="A8" pad="9"/>
<connect gate="A" pin="B1" pad="18"/>
<connect gate="A" pin="B2" pad="17"/>
<connect gate="A" pin="B3" pad="16"/>
<connect gate="A" pin="B4" pad="15"/>
<connect gate="A" pin="B5" pad="14"/>
<connect gate="A" pin="B6" pad="13"/>
<connect gate="A" pin="B7" pad="12"/>
<connect gate="A" pin="B8" pad="11"/>
<connect gate="A" pin="DIR" pad="1"/>
<connect gate="A" pin="G" pad="19"/>
<connect gate="P" pin="GND" pad="10"/>
<connect gate="P" pin="VCC" pad="20"/>
</connects>
<technologies>
<technology name=""/>
<technology name="LS"/>
</technologies>
</device>
<device name="N" package="DIL20">
<connects>
<connect gate="A" pin="A1" pad="2"/>
<connect gate="A" pin="A2" pad="3"/>
<connect gate="A" pin="A3" pad="4"/>
<connect gate="A" pin="A4" pad="5"/>
<connect gate="A" pin="A5" pad="6"/>
<connect gate="A" pin="A6" pad="7"/>
<connect gate="A" pin="A7" pad="8"/>
<connect gate="A" pin="A8" pad="9"/>
<connect gate="A" pin="B1" pad="18"/>
<connect gate="A" pin="B2" pad="17"/>
<connect gate="A" pin="B3" pad="16"/>
<connect gate="A" pin="B4" pad="15"/>
<connect gate="A" pin="B5" pad="14"/>
<connect gate="A" pin="B6" pad="13"/>
<connect gate="A" pin="B7" pad="12"/>
<connect gate="A" pin="B8" pad="11"/>
<connect gate="A" pin="DIR" pad="1"/>
<connect gate="A" pin="G" pad="19"/>
<connect gate="P" pin="GND" pad="10"/>
<connect gate="P" pin="VCC" pad="20"/>
</connects>
<technologies>
<technology name=""/>
<technology name="LS"/>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</drawing>
</eagle>
