component
MCP23017
Public Made by Adomby adom
Microchip 16-bit I2C I/O expander, SOIC-28. Two 8-bit ports, interrupts, configurable pull-ups, 3 address pins. Datasheet-verified.
← Commit history
Update 3 file(s)
3 files changed
+237−109
MCP23017.adom-lbr.json+139−32@@ -14,7 +14,8 @@ "x": 500, "y": -100, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "2",@@ -22,7 +23,8 @@ "x": 500, "y": -200, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "3",@@ -30,7 +32,8 @@ "x": 500, "y": -300, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "4",@@ -38,7 +41,8 @@ "x": 500, "y": -400, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "5",@@ -46,7 +50,8 @@ "x": 500, "y": -500, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "6",@@ -54,7 +59,8 @@ "x": 500, "y": -600, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "7",@@ -62,7 +68,8 @@ "x": 500, "y": -700, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "8",@@ -70,23 +77,26 @@ "x": 500, "y": -800, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "output" }, { "number": "9",- "name": "V_{DD}",+ "name": "VDD", "x": 0, "y": 1000, "length": 100,- "rotation": 270+ "rotation": 270,+ "electrical_type": "power_in" }, { "number": "10",- "name": "V_{SS}",+ "name": "VSS", "x": 0, "y": -1000, "length": 100,- "rotation": 90+ "rotation": 90,+ "electrical_type": "power_in" }, { "number": "11",@@ -94,7 +104,8 @@ "x": -400, "y": 600, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "no_connect" }, { "number": "12",@@ -102,7 +113,8 @@ "x": -500, "y": 800, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "13",@@ -110,7 +122,8 @@ "x": -500, "y": 700, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "bidirectional" }, { "number": "14",@@ -118,7 +131,8 @@ "x": -400, "y": 500, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "no_connect" }, { "number": "15",@@ -126,7 +140,8 @@ "x": -500, "y": -600, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "16",@@ -134,7 +149,8 @@ "x": -500, "y": -700, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "17",@@ -142,7 +158,8 @@ "x": -500, "y": -800, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "18",@@ -150,7 +167,8 @@ "x": -500, "y": -100, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "19",@@ -158,7 +176,8 @@ "x": -500, "y": 100, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "tri_state" }, { "number": "20",@@ -166,7 +185,8 @@ "x": -500, "y": 200, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "tri_state" }, { "number": "21",@@ -174,7 +194,8 @@ "x": 500, "y": 800, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "22",@@ -182,7 +203,8 @@ "x": 500, "y": 700, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "23",@@ -190,7 +212,8 @@ "x": 500, "y": 600, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "24",@@ -198,7 +221,8 @@ "x": 500, "y": 500, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "25",@@ -206,7 +230,8 @@ "x": 500, "y": 400, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "26",@@ -214,7 +239,8 @@ "x": 500, "y": 300, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "27",@@ -222,7 +248,8 @@ "x": 500, "y": 200, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "28",@@ -230,7 +257,8 @@ "x": 500, "y": 100, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "output" } ], "body": null,@@ -242,12 +270,39 @@ "x2": 400.0, "y2": -900.0, "width": 10.0,- "filled": true+ "filled": true,+ "fill_style": "background" } ], "designator_prefix": "U", "footprint": "SOIC-28W_7.5x17.9mm_P1.27mm",- "parameters": [],+ "parameters": [+ {+ "name": "Value",+ "value": "MCP23017x-x-SO",+ "visible": true+ },+ {+ "name": "Datasheet",+ "value": "https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MCP23017-Data-Sheet-DS20001952.pdf",+ "visible": true+ },+ {+ "name": "Description",+ "value": "16-bit I/O expander, I2C, interrupts, w pull-ups, GPA7/GPB7 output only (https://microchip.my.site.com/s/article/GPA7---GPB7-Cannot-Be-Used-as-Inputs-In-MCP23017), SOIC-28",+ "visible": true+ },+ {+ "name": "ki_keywords",+ "value": "Microchip port-expander GPIO",+ "visible": true+ },+ {+ "name": "ki_fp_filters",+ "value": "SOIC*7.5x17.9mm*P1.27mm*",+ "visible": true+ }+ ], "pin_numbers_hidden": false, "pin_names_hidden": false },@@ -734,6 +789,58 @@ "y2": 8.81, "width": 0.05 }+ ],+ "polys": [+ {+ "layer": {+ "role": "silk"+ },+ "points": [+ [+ -4.65,+ -8.82+ ],+ [+ -4.99,+ -9.29+ ],+ [+ -4.31,+ -9.29+ ]+ ],+ "width": 0.12,+ "filled": true+ },+ {+ "layer": {+ "role": "fab"+ },+ "points": [+ [+ -2.75,+ -8.95+ ],+ [+ 3.75,+ -8.95+ ],+ [+ 3.75,+ 8.95+ ],+ [+ -3.75,+ 8.95+ ],+ [+ -3.75,+ -7.95+ ]+ ],+ "width": 0.1,+ "filled": false+ } ] }, "connect": [
MCP23017.lbr+89−69@@ -52,36 +52,48 @@ <library> <description>16-bit I/O expander, I2C, interrupts, w pull-ups, GPA7/GPB7 output only (https://microchip.my.site.com/s/article/GPA7---GPB7-Cannot-Be-Used-as-Inputs-In-MCP23017), SOIC-28</description> <packages>-<package name="MCP23017x-x-SO">- <description>MCP23017x-x-SO</description>- <smd name="1" x="-4.6500" y="8.2550" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="2" x="-4.6500" y="6.9850" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="3" x="-4.6500" y="5.7150" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="4" x="-4.6500" y="4.4450" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="5" x="-4.6500" y="3.1750" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="6" x="-4.6500" y="1.9050" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="7" x="-4.6500" y="0.6350" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="8" x="-4.6500" y="-0.6350" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="9" x="-4.6500" y="-1.9050" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="10" x="-4.6500" y="-3.1750" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="11" x="-4.6500" y="-4.4450" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="12" x="-4.6500" y="-5.7150" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="13" x="-4.6500" y="-6.9850" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="14" x="-4.6500" y="-8.2550" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="15" x="4.6500" y="-8.2550" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="16" x="4.6500" y="-6.9850" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="17" x="4.6500" y="-5.7150" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="18" x="4.6500" y="-4.4450" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="19" x="4.6500" y="-3.1750" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="20" x="4.6500" y="-1.9050" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="21" x="4.6500" y="-0.6350" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="22" x="4.6500" y="0.6350" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="23" x="4.6500" y="1.9050" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="24" x="4.6500" y="3.1750" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="25" x="4.6500" y="4.4450" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="26" x="4.6500" y="5.7150" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="27" x="4.6500" y="6.9850" dx="2.0500" dy="0.6000" layer="1"/>- <smd name="28" x="4.6500" y="8.2550" dx="2.0500" dy="0.6000" layer="1"/>+<package name="SOIC-28W_7.5x17.9mm_P1.27mm">+ <description>SOIC-28W, 7.5 x 17.9 mm, 1.27 mm pitch. SOIC, 28 Pin</description>+ <smd name="1" x="-4.6500" y="8.2550" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="2" x="-4.6500" y="6.9850" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="3" x="-4.6500" y="5.7150" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="4" x="-4.6500" y="4.4450" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="5" x="-4.6500" y="3.1750" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="6" x="-4.6500" y="1.9050" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="7" x="-4.6500" y="0.6350" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="8" x="-4.6500" y="-0.6350" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="9" x="-4.6500" y="-1.9050" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="10" x="-4.6500" y="-3.1750" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="11" x="-4.6500" y="-4.4450" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="12" x="-4.6500" y="-5.7150" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="13" x="-4.6500" y="-6.9850" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="14" x="-4.6500" y="-8.2550" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="15" x="4.6500" y="-8.2550" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="16" x="4.6500" y="-6.9850" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="17" x="4.6500" y="-5.7150" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="18" x="4.6500" y="-4.4450" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="19" x="4.6500" y="-3.1750" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="20" x="4.6500" y="-1.9050" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="21" x="4.6500" y="-0.6350" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="22" x="4.6500" y="0.6350" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="23" x="4.6500" y="1.9050" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="24" x="4.6500" y="3.1750" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="25" x="4.6500" y="4.4450" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="26" x="4.6500" y="5.7150" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="27" x="4.6500" y="6.9850" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="28" x="4.6500" y="8.2550" dx="2.0500" dy="0.6000" layer="1" roundness="50"/>+ <polygon width="0.1200" layer="21">+ <vertex x="-4.6500" y="8.8200"/>+ <vertex x="-4.9900" y="9.2900"/>+ <vertex x="-4.3100" y="9.2900"/>+ </polygon>+ <polygon width="0.1000" layer="51">+ <vertex x="-2.7500" y="8.9500"/>+ <vertex x="3.7500" y="8.9500"/>+ <vertex x="3.7500" y="-8.9500"/>+ <vertex x="-3.7500" y="-8.9500"/>+ <vertex x="-3.7500" y="7.9500"/>+ </polygon> <wire x1="-3.8600" y1="9.0600" x2="3.8600" y2="9.0600" width="0.1200" layer="21"/> <wire x1="-3.8600" y1="8.8150" x2="-3.8600" y2="9.0600" width="0.1200" layer="21"/> <wire x1="-3.8600" y1="-9.0600" x2="-3.8600" y2="-8.8150" width="0.1200" layer="21"/>@@ -94,40 +106,41 @@ </packages> <symbols> <symbol name="MCP23017x-x-SO">- <wire x1="-10.16" y1="22.86" x2="10.16" y2="22.86" width="0.254" layer="94"/>- <wire x1="10.16" y1="22.86" x2="10.16" y2="-22.86" width="0.254" layer="94"/>- <wire x1="10.16" y1="-22.86" x2="-10.16" y2="-22.86" width="0.254" layer="94"/>- <wire x1="-10.16" y1="-22.86" x2="-10.16" y2="22.86" width="0.254" layer="94"/>- <text x="0" y="25.4" size="1.27" layer="95" align="bottom-center">>NAME</text>- <text x="0" y="-25.4" size="1.27" layer="96" align="top-center">>VALUE</text>- <pin name="GPB0" x="12.7" y="-2.54" length="short" direction="io" rot="R180"/>- <pin name="GPB1" x="12.7" y="-5.08" length="short" direction="io" rot="R180"/>- <pin name="GPB2" x="12.7" y="-7.62" length="short" direction="io" rot="R180"/>- <pin name="GPB3" x="12.7" y="-10.16" length="short" direction="io" rot="R180"/>- <pin name="GPB4" x="12.7" y="-12.7" length="short" direction="io" rot="R180"/>- <pin name="GPB5" x="12.7" y="-15.24" length="short" direction="io" rot="R180"/>- <pin name="GPB6" x="12.7" y="-17.78" length="short" direction="io" rot="R180"/>- <pin name="GPB7" x="12.7" y="-20.32" length="short" direction="out" rot="R180"/>- <pin name="V_{DD}" x="0" y="25.4" length="short" direction="pwr" rot="R270"/>- <pin name="V_{SS}" x="0" y="-25.4" length="short" direction="pwr" rot="R90"/>- <pin name="NC" x="-10.16" y="15.24" length="short" direction="io"/>- <pin name="SCK" x="-12.7" y="20.32" length="short" direction="in"/>- <pin name="SDA" x="-12.7" y="17.78" length="short" direction="io"/>- <pin name="NC@2" x="-10.16" y="12.7" length="short" direction="io"/>- <pin name="A0" x="-12.7" y="-15.24" length="short" direction="in"/>- <pin name="A1" x="-12.7" y="-17.78" length="short" direction="in"/>- <pin name="A2" x="-12.7" y="-20.32" length="short" direction="in"/>- <pin name="~{RESET}" x="-12.7" y="-2.54" length="short" direction="in"/>- <pin name="INTB" x="-12.7" y="2.54" length="short" direction="hiz"/>- <pin name="INTA" x="-12.7" y="5.08" length="short" direction="hiz"/>- <pin name="GPA0" x="12.7" y="20.32" length="short" direction="io" rot="R180"/>- <pin name="GPA1" x="12.7" y="17.78" length="short" direction="io" rot="R180"/>- <pin name="GPA2" x="12.7" y="15.24" length="short" direction="io" rot="R180"/>- <pin name="GPA3" x="12.7" y="12.7" length="short" direction="io" rot="R180"/>- <pin name="GPA4" x="12.7" y="10.16" length="short" direction="io" rot="R180"/>- <pin name="GPA5" x="12.7" y="7.62" length="short" direction="io" rot="R180"/>- <pin name="GPA6" x="12.7" y="5.08" length="short" direction="io" rot="R180"/>- <pin name="GPA7" x="12.7" y="2.54" length="short" direction="out" rot="R180"/>+ <description>16-bit I/O expander, I2C, interrupts, w pull-ups, GPA7/GPB7 output only (https://microchip.my.site.com/s/article/GPA7---GPB7-Cannot-Be-Used-as-Inputs-In-MCP23017), SOIC-28</description>+ <wire x1="-12.7" y1="33.02" x2="12.7" y2="33.02" width="0.254" layer="94"/>+ <wire x1="12.7" y1="33.02" x2="12.7" y2="-33.02" width="0.254" layer="94"/>+ <wire x1="12.7" y1="-33.02" x2="-12.7" y2="-33.02" width="0.254" layer="94"/>+ <wire x1="-12.7" y1="-33.02" x2="-12.7" y2="33.02" width="0.254" layer="94"/>+ <text x="-9.3980" y="24.6380" size="1.27" layer="95" align="center">>NAME</text>+ <text x="11.1760" y="24.6380" size="1.27" layer="96" align="center">>VALUE</text>+ <pin name="GPB0" x="17.78" y="2.539999999999999" length="middle" direction="io" rot="R180"/>+ <pin name="GPB1" x="17.78" y="0" length="middle" direction="io" rot="R180"/>+ <pin name="GPB2" x="17.78" y="-2.5400000000000027" length="middle" direction="io" rot="R180"/>+ <pin name="GPB3" x="17.78" y="-5.080000000000002" length="middle" direction="io" rot="R180"/>+ <pin name="GPB4" x="17.78" y="-7.620000000000001" length="middle" direction="io" rot="R180"/>+ <pin name="GPB5" x="17.78" y="-10.16" length="middle" direction="io" rot="R180"/>+ <pin name="GPB6" x="17.78" y="-12.7" length="middle" direction="io" rot="R180"/>+ <pin name="GPB7" x="17.78" y="27.94" length="middle" direction="out" rot="R180"/>+ <pin name="VDD" x="-17.78" y="15.24" length="middle" direction="pwr"/>+ <pin name="VSS" x="-17.78" y="12.7" length="middle" direction="pwr"/>+ <pin name="NC" x="17.78" y="-27.94" length="middle" direction="nc" rot="R180"/>+ <pin name="SCK" x="-17.78" y="22.86" length="middle" direction="in"/>+ <pin name="SDA" x="17.78" y="-22.860000000000003" length="middle" direction="io" rot="R180"/>+ <pin name="NC@2" x="17.78" y="-30.48" length="middle" direction="nc" rot="R180"/>+ <pin name="A0" x="-17.78" y="30.48" length="middle" direction="in"/>+ <pin name="A1" x="-17.78" y="27.94" length="middle" direction="in"/>+ <pin name="A2" x="-17.78" y="25.4" length="middle" direction="in"/>+ <pin name="!RESET!" x="-17.78" y="20.32" length="middle" direction="in"/>+ <pin name="INTB" x="17.78" y="-20.319999999999997" length="middle" direction="hiz" rot="R180"/>+ <pin name="INTA" x="17.78" y="-17.779999999999998" length="middle" direction="hiz" rot="R180"/>+ <pin name="GPA0" x="17.78" y="22.86" length="middle" direction="io" rot="R180"/>+ <pin name="GPA1" x="17.78" y="20.32" length="middle" direction="io" rot="R180"/>+ <pin name="GPA2" x="17.78" y="17.78" length="middle" direction="io" rot="R180"/>+ <pin name="GPA3" x="17.78" y="15.24" length="middle" direction="io" rot="R180"/>+ <pin name="GPA4" x="17.78" y="12.7" length="middle" direction="io" rot="R180"/>+ <pin name="GPA5" x="17.78" y="10.16" length="middle" direction="io" rot="R180"/>+ <pin name="GPA6" x="17.78" y="7.620000000000001" length="middle" direction="io" rot="R180"/>+ <pin name="GPA7" x="17.78" y="30.48" length="middle" direction="out" rot="R180"/> </symbol> </symbols> <devicesets>@@ -137,7 +150,7 @@ <gate name="G$1" symbol="MCP23017x-x-SO" x="0" y="0"/> </gates> <devices>- <device name="" package="MCP23017x-x-SO">+ <device name="" package="SOIC-28W_7.5x17.9mm_P1.27mm"> <connects> <connect gate="G$1" pin="GPB0" pad="1"/> <connect gate="G$1" pin="GPB1" pad="2"/>@@ -147,8 +160,8 @@ <connect gate="G$1" pin="GPB5" pad="6"/> <connect gate="G$1" pin="GPB6" pad="7"/> <connect gate="G$1" pin="GPB7" pad="8"/>- <connect gate="G$1" pin="V_{DD}" pad="9"/>- <connect gate="G$1" pin="V_{SS}" pad="10"/>+ <connect gate="G$1" pin="VDD" pad="9"/>+ <connect gate="G$1" pin="VSS" pad="10"/> <connect gate="G$1" pin="NC" pad="11"/> <connect gate="G$1" pin="SCK" pad="12"/> <connect gate="G$1" pin="SDA" pad="13"/>@@ -156,7 +169,7 @@ <connect gate="G$1" pin="A0" pad="15"/> <connect gate="G$1" pin="A1" pad="16"/> <connect gate="G$1" pin="A2" pad="17"/>- <connect gate="G$1" pin="~{RESET}" pad="18"/>+ <connect gate="G$1" pin="!RESET!" pad="18"/> <connect gate="G$1" pin="INTB" pad="19"/> <connect gate="G$1" pin="INTA" pad="20"/> <connect gate="G$1" pin="GPA0" pad="21"/>@@ -168,7 +181,14 @@ <connect gate="G$1" pin="GPA6" pad="27"/> <connect gate="G$1" pin="GPA7" pad="28"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="MCP23017" constant="no"/>+ <attribute name="MANUFACTURER" value="Microchip Technology" constant="no"/>+ <attribute name="DATASHEET" value="https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MCP23017-Data-Sheet-DS20001952.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/mcp23017" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
page.json+9−8@@ -102,7 +102,7 @@ }, { "number": "12",- "name": "SCL",+ "name": "SCK", "type": "input", "description": "I2C serial clock input (Schmitt-trigger). Standard 100 kHz, Fast 400 kHz, and Fast-mode Plus 1.7 MHz supported. Requires an external pull-up resistor to VDD." },@@ -138,7 +138,7 @@ }, { "number": "18",- "name": "RESET",+ "name": "~{RESET}", "type": "input", "description": "Active-low hardware reset (Schmitt-trigger). Must be externally biased (tie to VDD directly or via a pull-up if unused). Minimum low pulse 1 µs; device is active 0 ns after RESET returns high; outputs go Hi-Z within 1 µs of RESET going low." },@@ -208,9 +208,11 @@ "datasheet": { "url": "https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MCP23017-Data-Sheet-DS20001952.pdf", "pages": 42,- "sha256": "14159c6f5655e943",+ "sha256": "63cb5f2bec44434c", "source_tier": "mfr",- "cited_before": "https://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf"+ "cited_before": "https://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf",+ "file": "docs/mcp23017-datasheet.pdf",+ "note": "Microchip DS20001952D, the cited revision; replaces rev C" }, "cad": "KiCad official (CC-BY-SA 4.0)", "pins": {@@ -222,7 +224,7 @@ "review_fix": { "at": "2026-11-10", "by": "part-reviewer (Ray review)",- "what": "Datasheet choice (symbol and page cited different documents): both now cite Microchip DS20001952D, the current revision (the symbol's link); the page cited DS20001952C."+ "what": "pin names set to the maker spelling from Microchip DS20001952D Package Types (MCP23017 SOIC) and Table 2-1: 2 on the page, 2 on the symbol (numbers unchanged). docs/ datasheet is now Microchip DS20001952D, the cited revision; replaces rev C." } }, "viewers": {@@ -332,6 +334,5 @@ } ], "description": "Microchip 16-bit I2C I/O expander, SOIC-28. Two 8-bit ports, interrupts, configurable pull-ups, 3 address pins. Datasheet-verified.",- "org": "adom",- "visibility": "public"-}+ "org": "adom"+}