component
PCF8574
Public Unreviewedby adom
TI remote 8-bit I2C I/O expander, SOIC-16. Eight quasi-bidirectional lines, 3 address pins, open-drain INT. Datasheet-verified.
← Commit history
page.json+2−2@@ -27,7 +27,7 @@ "symbol": "pcf8574.kicad_sym", "footprint": "pcf8574.kicad_mod", "model_3d": "pcf8574.glb",- "model_3d_step": "pcf8574.step"+ "lbr": "pcf8574.lbr" }, "distributor_links": {}, "pins": [@@ -191,7 +191,7 @@ "pcf8574.kicad_sym", "pcf8574.kicad_mod", "pcf8574.glb",- "pcf8574.step",+ "pcf8574.lbr", "docs/hero.png", "docs/pcf8574-datasheet.pdf", "viewers/symbol.html",
pcf8574.lbradded+142@@ -0,0 +1,142 @@+<?xml version="1.0" encoding="utf-8"?>+<!DOCTYPE eagle SYSTEM "eagle.dtd">+<eagle version="9.6.2">+<drawing>+<settings><setting alwaysvectorfont="no"/></settings>+<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="no" altdistance="0.01" altunitdist="inch" altunit="inch"/>+<layers>+<layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>+<layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>+<layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>+<layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>+<layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>+<layer number="20" name="Dimension" color="15" fill="1" visible="yes" active="yes"/>+<layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/>+<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>+<layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>+<layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="yes"/>+<layer number="25" name="tNames" color="7" fill="1" visible="yes" active="yes"/>+<layer number="26" name="bNames" color="7" fill="1" visible="yes" active="yes"/>+<layer number="27" name="tValues" color="7" fill="1" visible="yes" active="yes"/>+<layer number="28" name="bValues" color="7" fill="1" visible="yes" active="yes"/>+<layer number="29" name="tStop" color="7" fill="3" visible="no" active="yes"/>+<layer number="30" name="bStop" color="7" fill="6" visible="no" active="yes"/>+<layer number="31" name="tCream" color="7" fill="4" visible="no" active="yes"/>+<layer number="32" name="bCream" color="7" fill="5" visible="no" active="yes"/>+<layer number="33" name="tFinish" color="6" fill="3" visible="no" active="yes"/>+<layer number="34" name="bFinish" color="6" fill="6" visible="no" active="yes"/>+<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="yes"/>+<layer number="36" name="bGlue" color="7" fill="5" visible="no" active="yes"/>+<layer number="37" name="tTest" color="7" fill="1" visible="no" active="yes"/>+<layer number="38" name="bTest" color="7" fill="1" visible="no" active="yes"/>+<layer number="39" name="tKeepout" color="4" fill="11" visible="no" active="yes"/>+<layer number="40" name="bKeepout" color="1" fill="11" visible="no" active="yes"/>+<layer number="41" name="tRestrict" color="4" fill="10" visible="no" active="yes"/>+<layer number="42" name="bRestrict" color="1" fill="10" visible="no" active="yes"/>+<layer number="43" name="vRestrict" color="2" fill="10" visible="no" active="yes"/>+<layer number="44" name="Drills" color="7" fill="1" visible="no" active="yes"/>+<layer number="45" name="Holes" color="7" fill="1" visible="no" active="yes"/>+<layer number="46" name="Milling" color="3" fill="1" visible="no" active="yes"/>+<layer number="47" name="Measures" color="7" fill="1" visible="no" active="yes"/>+<layer number="48" name="Document" color="7" fill="1" visible="yes" active="yes"/>+<layer number="49" name="Reference" color="7" fill="1" visible="yes" active="yes"/>+<layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>+<layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>+<layer number="93" name="Pins" color="2" fill="1" visible="no" active="yes"/>+<layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>+<layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>+<layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>+<layer number="97" name="Info" color="7" fill="1" visible="yes" active="yes"/>+<layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/>+</layers>+<library>+<description>8-bit I/O Expander, I2C / SMBus interface, interrupt output, fixed address bits 0b0100xxx, TSSOP-16 / SOIC-16</description>+<packages>+<package name="PCF8574T">+ <description>PCF8574T</description>+ <smd name="1" x="-2.4750" y="4.4450" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="2" x="-2.4750" y="3.1750" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="3" x="-2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="4" x="-2.4750" y="0.6350" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="5" x="-2.4750" y="-0.6350" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="6" x="-2.4750" y="-1.9050" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="7" x="-2.4750" y="-3.1750" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="8" x="-2.4750" y="-4.4450" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="9" x="2.4750" y="-4.4450" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="10" x="2.4750" y="-3.1750" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="11" x="2.4750" y="-1.9050" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="12" x="2.4750" y="-0.6350" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="13" x="2.4750" y="0.6350" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="14" x="2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="15" x="2.4750" y="3.1750" dx="1.9500" dy="0.6000" layer="1"/>+ <smd name="16" x="2.4750" y="4.4450" dx="1.9500" dy="0.6000" layer="1"/>+ <wire x1="-2.0600" y1="5.0600" x2="2.0600" y2="5.0600" width="0.1200" layer="21"/>+ <wire x1="-2.0600" y1="5.0050" x2="-2.0600" y2="5.0600" width="0.1200" layer="21"/>+ <wire x1="-2.0600" y1="-5.0600" x2="-2.0600" y2="-5.0050" width="0.1200" layer="21"/>+ <wire x1="2.0600" y1="5.0600" x2="2.0600" y2="5.0050" width="0.1200" layer="21"/>+ <wire x1="2.0600" y1="-5.0050" x2="2.0600" y2="-5.0600" width="0.1200" layer="21"/>+ <wire x1="2.0600" y1="-5.0600" x2="-2.0600" y2="-5.0600" width="0.1200" layer="21"/>+ <text x="0" y="6.020" size="1.27" layer="25" align="bottom-center">>NAME</text>+ <text x="0" y="-6.020" size="1.27" layer="27" align="top-center">>VALUE</text>+</package>+</packages>+<symbols>+<symbol name="PCF8574T">+ <wire x1="-7.62" y1="12.7" x2="7.62" y2="12.7" width="0.254" layer="94"/>+ <wire x1="7.62" y1="12.7" x2="7.62" y2="-10.16" width="0.254" layer="94"/>+ <wire x1="7.62" y1="-10.16" x2="-7.62" y2="-10.16" width="0.254" layer="94"/>+ <wire x1="-7.62" y1="-10.16" x2="-7.62" y2="12.7" width="0.254" layer="94"/>+ <text x="0" y="15.239999999999998" size="1.27" layer="95" align="bottom-center">>NAME</text>+ <text x="0" y="-12.7" size="1.27" layer="96" align="top-center">>VALUE</text>+ <pin name="A0" x="-10.16" y="-2.54" length="short" direction="in"/>+ <pin name="A1" x="-10.16" y="-5.08" length="short" direction="in"/>+ <pin name="A2" x="-10.16" y="-7.62" length="short" direction="in"/>+ <pin name="P0" x="10.16" y="10.16" length="short" direction="io" rot="R180"/>+ <pin name="P1" x="10.16" y="7.62" length="short" direction="io" rot="R180"/>+ <pin name="P2" x="10.16" y="5.08" length="short" direction="io" rot="R180"/>+ <pin name="P3" x="10.16" y="2.54" length="short" direction="io" rot="R180"/>+ <pin name="GND" x="0" y="-12.7" length="short" direction="pwr" rot="R90"/>+ <pin name="P4" x="10.16" y="0" length="short" direction="io" rot="R180"/>+ <pin name="P5" x="10.16" y="-2.54" length="short" direction="io" rot="R180"/>+ <pin name="P6" x="10.16" y="-5.08" length="short" direction="io" rot="R180"/>+ <pin name="P7" x="10.16" y="-7.62" length="short" direction="io" rot="R180"/>+ <pin name="~{INT}" x="-10.16" y="2.54" length="short" direction="oc"/>+ <pin name="SCL" x="-10.16" y="10.16" length="short" direction="in"/>+ <pin name="SDA" x="-10.16" y="7.62" length="short" direction="io"/>+ <pin name="VDD" x="0" y="15.24" length="short" direction="pwr" rot="R270"/>+</symbol>+</symbols>+<devicesets>+<deviceset name="PCF8574T" prefix="U">+ <description>8-bit I/O Expander, I2C / SMBus interface, interrupt output, fixed address bits 0b0100xxx, TSSOP-16 / SOIC-16</description>+ <gates>+ <gate name="G$1" symbol="PCF8574T" x="0" y="0"/>+ </gates>+ <devices>+ <device name="" package="PCF8574T">+ <connects>+ <connect gate="G$1" pin="A0" pad="1"/>+ <connect gate="G$1" pin="A1" pad="2"/>+ <connect gate="G$1" pin="A2" pad="3"/>+ <connect gate="G$1" pin="P0" pad="4"/>+ <connect gate="G$1" pin="P1" pad="5"/>+ <connect gate="G$1" pin="P2" pad="6"/>+ <connect gate="G$1" pin="P3" pad="7"/>+ <connect gate="G$1" pin="GND" pad="8"/>+ <connect gate="G$1" pin="P4" pad="9"/>+ <connect gate="G$1" pin="P5" pad="10"/>+ <connect gate="G$1" pin="P6" pad="11"/>+ <connect gate="G$1" pin="P7" pad="12"/>+ <connect gate="G$1" pin="~{INT}" pad="13"/>+ <connect gate="G$1" pin="SCL" pad="14"/>+ <connect gate="G$1" pin="SDA" pad="15"/>+ <connect gate="G$1" pin="VDD" pad="16"/>+ </connects>+ <technologies><technology name=""/></technologies>+ </device>+ </devices>+</deviceset>+</devicesets>+</library>+</drawing>+</eagle>