CH9104L

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<description>WCH Jiangsu Qin Heng USB Converters, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet</description>
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  <text x="0" y="5.500" size="1.27" layer="25" align="bottom-center">&gt;NAME</text>
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<symbols>
<symbol name="CH9104L">
  <description>WCH Jiangsu Qin Heng USB Converters, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet</description>
  <wire x1="-20.32" y1="30.48" x2="20.32" y2="30.48" width="0.254" layer="94"/>
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  <text x="0.0000" y="33.0200" size="1.27" layer="95" align="center">&gt;NAME</text>
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  <pin name="GND" x="-25.4" y="27.94" length="middle" direction="pwr"/>
  <pin name="LOWPWR" x="-25.4" y="25.4" length="middle" direction="io"/>
  <pin name="DSR3/GPIO32" x="-25.4" y="22.86" length="middle" direction="io"/>
  <pin name="GND@2" x="-25.4" y="20.32" length="middle" direction="pwr"/>
  <pin name="VCC" x="-25.4" y="17.78" length="middle" direction="pwr"/>
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  <pin name="CTS0/GPIO04" x="-25.4" y="12.7" length="middle" direction="io"/>
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  <pin name="RXD1" x="-25.4" y="7.62" length="middle" direction="in"/>
  <pin name="RTS1/TNOW1/GPIO15" x="-25.4" y="5.08" length="middle" direction="io"/>
  <pin name="CTS1/GPIO14" x="-25.4" y="2.54" length="middle" direction="io"/>
  <pin name="DTR1/GPIO13" x="-25.4" y="0" length="middle" direction="io"/>
  <pin name="DSR1/GPIO12" x="-25.4" y="-2.54" length="middle" direction="io"/>
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  <pin name="RI1/RWK1/GPIO10" x="-25.4" y="-7.62" length="middle" direction="io"/>
  <pin name="DTR0/GPIO03" x="-25.4" y="-10.16" length="middle" direction="io"/>
  <pin name="DSR0/GPIO02" x="-25.4" y="-12.7" length="middle" direction="io"/>
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  <pin name="GND@3" x="-25.4" y="-17.78" length="middle" direction="pwr"/>
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  <pin name="CTS3/GPIO34" x="25.4" y="25.4" length="middle" direction="io" rot="R180"/>
  <pin name="RTS3/TNOW3/GPIO35" x="25.4" y="22.86" length="middle" direction="io" rot="R180"/>
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  <pin name="DCD3/GPIO31" x="25.4" y="-7.62" length="middle" direction="io" rot="R180"/>
  <pin name="VCC@4" x="25.4" y="-10.16" length="middle" direction="pwr" rot="R180"/>
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  <pin name="DSR2/GPIO22" x="25.4" y="-25.4" length="middle" direction="io" rot="R180"/>
  <pin name="DTR2/GPIO23" x="25.4" y="-27.94" length="middle" direction="io" rot="R180"/>
  <pin name="CTS2/GPIO24" x="25.4" y="-30.48" length="middle" direction="io" rot="R180"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="CH9104L" prefix="U">
  <description>WCH Jiangsu Qin Heng USB Converters, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet</description>
  <gates>
    <gate name="G$1" symbol="CH9104L" x="0" y="0"/>
  </gates>
  <devices>
    <device name="" package="LQFP-48_7x7mm_P0.5mm">
      <connects>
        <connect gate="G$1" pin="GND" pad="1"/>
        <connect gate="G$1" pin="LOWPWR" pad="2"/>
        <connect gate="G$1" pin="DSR3/GPIO32" pad="3"/>
        <connect gate="G$1" pin="GND@2" pad="4"/>
        <connect gate="G$1" pin="VCC" pad="5"/>
        <connect gate="G$1" pin="RTS0/TNOW0/GPIO05" pad="6"/>
        <connect gate="G$1" pin="CTS0/GPIO04" pad="7"/>
        <connect gate="G$1" pin="TXD1" pad="8"/>
        <connect gate="G$1" pin="RXD1" pad="9"/>
        <connect gate="G$1" pin="RTS1/TNOW1/GPIO15" pad="10"/>
        <connect gate="G$1" pin="CTS1/GPIO14" pad="11"/>
        <connect gate="G$1" pin="DTR1/GPIO13" pad="12"/>
        <connect gate="G$1" pin="DSR1/GPIO12" pad="13"/>
        <connect gate="G$1" pin="DCD1/GPIO11" pad="14"/>
        <connect gate="G$1" pin="RI1/RWK1/GPIO10" pad="15"/>
        <connect gate="G$1" pin="DTR0/GPIO03" pad="16"/>
        <connect gate="G$1" pin="DSR0/GPIO02" pad="17"/>
        <connect gate="G$1" pin="VCC@2" pad="18"/>
        <connect gate="G$1" pin="GND@3" pad="19"/>
        <connect gate="G$1" pin="DCD0/GPIO01" pad="20"/>
        <connect gate="G$1" pin="RI0/RWK0/GPIO00" pad="21"/>
        <connect gate="G$1" pin="TXD2" pad="22"/>
        <connect gate="G$1" pin="RXD2" pad="23"/>
        <connect gate="G$1" pin="RTS2/TNOW2/GPIO25" pad="24"/>
        <connect gate="G$1" pin="DTR3/GPIO33" pad="48"/>
        <connect gate="G$1" pin="CTS3/GPIO34" pad="47"/>
        <connect gate="G$1" pin="RTS3/TNOW3/GPIO35" pad="46"/>
        <connect gate="G$1" pin="VCC@3" pad="45"/>
        <connect gate="G$1" pin="NC" pad="44"/>
        <connect gate="G$1" pin="UD+" pad="43"/>
        <connect gate="G$1" pin="UD-" pad="42"/>
        <connect gate="G$1" pin="GND@4" pad="41"/>
        <connect gate="G$1" pin="GND@5" pad="40"/>
        <connect gate="G$1" pin="RXD3" pad="39"/>
        <connect gate="G$1" pin="TXD3" pad="38"/>
        <connect gate="G$1" pin="RI3/RWK3/GPIO30" pad="37"/>
        <connect gate="G$1" pin="CFG1" pad="36"/>
        <connect gate="G$1" pin="CFG0" pad="35"/>
        <connect gate="G$1" pin="DCD3/GPIO31" pad="34"/>
        <connect gate="G$1" pin="VCC@4" pad="33"/>
        <connect gate="G$1" pin="GND@6" pad="32"/>
        <connect gate="G$1" pin="RXD0" pad="31"/>
        <connect gate="G$1" pin="TXD0" pad="30"/>
        <connect gate="G$1" pin="RI2/RWK2/GPIO20" pad="29"/>
        <connect gate="G$1" pin="DCD2/GPIO21" pad="28"/>
        <connect gate="G$1" pin="DSR2/GPIO22" pad="27"/>
        <connect gate="G$1" pin="DTR2/GPIO23" pad="26"/>
        <connect gate="G$1" pin="CTS2/GPIO24" pad="25"/>
      </connects>
      <technologies>
        <technology name="">
          <attribute name="MPN" value="CH9104L" constant="no"/>
          <attribute name="MANUFACTURER" value="WCH Jiangsu Qin Heng" constant="no"/>
          <attribute name="DATASHEET" value="https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602887639825592320" constant="no"/>
          <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/ch9104l" constant="no"/>
          <attribute name="LCSC_PN" value="C22439562" constant="no"/>
        </technology>
      </technologies>
    </device>
  </devices>
</deviceset>
</devicesets>
</library>
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</eagle>