component
CD4051B
Public Made by Adomby adom
TI CMOS 8-channel analog multiplexer/demultiplexer, SOIC-16. 3-A/B/C select, INH, VEE for bipolar. Datasheet-verified.
← Commit history
Update 3 file(s)
3 files changed
+247−121
CD4051B.adom-lbr.json+140−44@@ -10,43 +10,48 @@ "pins": [ { "number": "1",- "name": "X4",+ "name": "CH 4 IN/OUT", "x": 500, "y": -200, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "2",- "name": "X6",+ "name": "CH 6 IN/OUT", "x": 500, "y": -400, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "3",- "name": "X",+ "name": "COM OUT/IN", "x": -500, "y": 100, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "bidirectional" }, { "number": "4",- "name": "X7",+ "name": "CH 7 IN/OUT", "x": 500, "y": -500, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "5",- "name": "X5",+ "name": "CH 5 IN/OUT", "x": 500, "y": -300, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "6",@@ -54,7 +59,8 @@ "x": -500, "y": 0, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "7",@@ -62,7 +68,8 @@ "x": -100, "y": -700, "length": 100,- "rotation": 90+ "rotation": 90,+ "electrical_type": "power_in" }, { "number": "8",@@ -70,7 +77,8 @@ "x": 0, "y": -700, "length": 100,- "rotation": 90+ "rotation": 90,+ "electrical_type": "power_in" }, { "number": "9",@@ -78,7 +86,8 @@ "x": -500, "y": 300, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "10",@@ -86,7 +95,8 @@ "x": -500, "y": 400, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "11",@@ -94,39 +104,44 @@ "x": -500, "y": 500, "length": 100,- "rotation": 0+ "rotation": 0,+ "electrical_type": "input" }, { "number": "12",- "name": "X3",+ "name": "CH 3 IN/OUT", "x": 500, "y": -100, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "13",- "name": "X0",+ "name": "CH 0 IN/OUT", "x": 500, "y": 200, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "14",- "name": "X1",+ "name": "CH 1 IN/OUT", "x": 500, "y": 100, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "15",- "name": "X2",+ "name": "CH 2 IN/OUT", "x": 500, "y": 0, "length": 100,- "rotation": 180+ "rotation": 180,+ "electrical_type": "bidirectional" }, { "number": "16",@@ -134,11 +149,32 @@ "x": 100, "y": 700, "length": 100,- "rotation": 270+ "rotation": 270,+ "electrical_type": "power_in" } ], "body": null, "graphics": [+ {+ "kind": "rect",+ "x1": -400.0,+ "y1": 600.0,+ "x2": 400.0,+ "y2": -600.0,+ "width": 10.0,+ "filled": true,+ "fill_style": "background"+ },+ {+ "kind": "rect",+ "x1": -400.0,+ "y1": 250.0,+ "x2": -200.0,+ "y2": 550.0,+ "width": 10.0,+ "filled": false,+ "fill_style": "none"+ }, { "kind": "polyline", "points": [@@ -475,24 +511,6 @@ ], "width": 10.0 },- {- "kind": "rect",- "x1": -400.0,- "y1": 600.0,- "x2": 400.0,- "y2": -600.0,- "width": 10.0,- "filled": true- },- {- "kind": "rect",- "x1": -400.0,- "y1": 250.0,- "x2": -200.0,- "y2": 550.0,- "width": 10.0,- "filled": false- }, { "kind": "circle", "cx": -240.0,@@ -566,7 +584,33 @@ ], "designator_prefix": "U", "footprint": "SOIC-16_3.9x9.9mm_P1.27mm",- "parameters": [],+ "parameters": [+ {+ "name": "Value",+ "value": "CD4051B",+ "visible": true+ },+ {+ "name": "Datasheet",+ "value": "https://www.ti.com/lit/ds/symlink/cd4051b.pdf",+ "visible": true+ },+ {+ "name": "Description",+ "value": "CMOS single 8-channel analog multiplexer demultiplexer, TSSOP-16/DIP-16/SOIC-16",+ "visible": true+ },+ {+ "name": "ki_keywords",+ "value": "analog switch selector multiplexer",+ "visible": true+ },+ {+ "name": "ki_fp_filters",+ "value": "TSSOP*4.4x5mm*P0.65mm* DIP*W7.62* SOIC*3.9x9.9mm*P1.27mm* SO*5.3x10.2mm*P1.27mm*",+ "visible": true+ }+ ], "pin_numbers_hidden": false, "pin_names_hidden": false },@@ -933,6 +977,58 @@ "y2": 5.0, "width": 0.05 }+ ],+ "polys": [+ {+ "layer": {+ "role": "silk"+ },+ "points": [+ [+ -2.6,+ -5.01+ ],+ [+ -2.84,+ -5.34+ ],+ [+ -2.36,+ -5.34+ ]+ ],+ "width": 0.12,+ "filled": true+ },+ {+ "layer": {+ "role": "fab"+ },+ "points": [+ [+ -0.975,+ -4.95+ ],+ [+ 1.95,+ -4.95+ ],+ [+ 1.95,+ 4.95+ ],+ [+ -1.95,+ 4.95+ ],+ [+ -1.95,+ -3.975+ ]+ ],+ "width": 0.1,+ "filled": false+ } ] }, "connect": [
CD4051B.lbr+95−64@@ -52,24 +52,36 @@ <library> <description>CMOS single 8-channel analog multiplexer demultiplexer, TSSOP-16/DIP-16/SOIC-16</description> <packages>-<package name="CD4051B">- <description>CD4051B</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"/>+<package name="SOIC-16_3.9x9.9mm_P1.27mm">+ <description>SOIC-16, 3.9 x 9.9 mm, 1.27 mm pitch</description>+ <smd name="1" x="-2.4750" y="4.4450" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="2" x="-2.4750" y="3.1750" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="3" x="-2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="4" x="-2.4750" y="0.6350" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="5" x="-2.4750" y="-0.6350" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="6" x="-2.4750" y="-1.9050" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="7" x="-2.4750" y="-3.1750" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="8" x="-2.4750" y="-4.4450" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="9" x="2.4750" y="-4.4450" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="10" x="2.4750" y="-3.1750" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="11" x="2.4750" y="-1.9050" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="12" x="2.4750" y="-0.6350" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="13" x="2.4750" y="0.6350" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="14" x="2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="15" x="2.4750" y="3.1750" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <smd name="16" x="2.4750" y="4.4450" dx="1.9500" dy="0.6000" layer="1" roundness="50"/>+ <polygon width="0.1200" layer="21">+ <vertex x="-2.6000" y="5.0100"/>+ <vertex x="-2.8400" y="5.3400"/>+ <vertex x="-2.3600" y="5.3400"/>+ </polygon>+ <polygon width="0.1000" layer="51">+ <vertex x="-0.9750" y="4.9500"/>+ <vertex x="1.9500" y="4.9500"/>+ <vertex x="1.9500" y="-4.9500"/>+ <vertex x="-1.9500" y="-4.9500"/>+ <vertex x="-1.9500" y="3.9750"/>+ </polygon> <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"/>@@ -82,51 +94,63 @@ </packages> <symbols> <symbol name="CD4051B">+ <description>CMOS single 8-channel analog multiplexer demultiplexer, TSSOP-16/DIP-16/SOIC-16</description> <wire x1="-10.16" y1="15.24" x2="10.16" y2="15.24" width="0.254" layer="94"/> <wire x1="10.16" y1="15.24" x2="10.16" y2="-15.24" width="0.254" layer="94"/> <wire x1="10.16" y1="-15.24" x2="-10.16" y2="-15.24" width="0.254" layer="94"/> <wire 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x2="5.8420" y2="-10.1600" width="0.1524" layer="94"/>- <wire x1="4.0640" y1="-12.7000" x2="5.8420" y2="-12.7000" width="0.1524" layer="94"/>- <text x="0" y="17.78" size="1.27" layer="95" align="bottom-center">>NAME</text>- <text x="0" y="-17.78" size="1.27" layer="96" align="top-center">>VALUE</text>- <pin name="X4" x="12.7" y="-5.08" length="short" direction="io" rot="R180"/>- <pin name="X6" x="12.7" y="-10.16" length="short" direction="io" rot="R180"/>- <pin name="X" x="-12.7" y="2.54" length="short" direction="io"/>- <pin name="X7" x="12.7" y="-12.7" length="short" direction="io" rot="R180"/>- <pin name="X5" x="12.7" y="-7.62" length="short" direction="io" rot="R180"/>+ <rectangle x1="-10.1600" y1="6.3500" x2="-5.0800" y2="13.9700" layer="94"/>+ <circle x="-6.0960" y="2.5400" radius="0.5080" width="0.1524" layer="94"/>+ <circle x="-2.2860" y="2.5400" radius="0.5080" width="0.1524" layer="94"/>+ <circle x="3.5560" y="5.0800" radius="0.5080" width="0.1524" layer="94"/>+ <circle 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y1="2.5400" x2="5.8420" y2="2.5400" width="0.2540" layer="94"/>+ <wire x1="4.0640" y1="0.0000" x2="5.8420" y2="0.0000" width="0.2540" layer="94"/>+ <wire x1="4.0640" y1="-2.5400" x2="5.8420" y2="-2.5400" width="0.2540" layer="94"/>+ <wire x1="4.0640" y1="-5.0800" x2="5.8420" y2="-5.0800" width="0.2540" layer="94"/>+ <wire x1="4.0640" y1="-7.6200" x2="5.8420" y2="-7.6200" width="0.2540" layer="94"/>+ <wire x1="4.0640" y1="-10.1600" x2="5.8420" y2="-10.1600" width="0.2540" layer="94"/>+ <wire x1="4.0640" y1="-12.7000" x2="5.8420" y2="-12.7000" width="0.2540" layer="94"/>+ <text x="-10.1600" y="16.5100" size="1.27" layer="95" align="center">>NAME</text>+ <text x="3.8100" y="16.5100" size="1.27" layer="96" align="center">>VALUE</text>+ <pin name="CH_4_IN/OUT" x="12.7" y="-5.08" length="short" direction="io" rot="R180"/>+ <pin name="CH_6_IN/OUT" x="12.7" y="-10.16" length="short" direction="io" rot="R180"/>+ <pin name="COM_OUT/IN" x="-12.7" y="2.54" length="short" direction="io"/>+ <pin name="CH_7_IN/OUT" x="12.7" y="-12.7" length="short" direction="io" rot="R180"/>+ <pin name="CH_5_IN/OUT" x="12.7" y="-7.62" length="short" direction="io" rot="R180"/> <pin name="INH" x="-12.7" y="0" length="short" direction="in"/> <pin name="VEE" x="-2.54" y="-17.78" length="short" direction="pwr" rot="R90"/> <pin name="VSS" x="0" y="-17.78" length="short" direction="pwr" rot="R90"/> <pin name="C" x="-12.7" y="7.62" length="short" direction="in"/> <pin name="B" x="-12.7" y="10.16" length="short" direction="in"/> <pin name="A" x="-12.7" y="12.7" length="short" direction="in"/>- <pin name="X3" x="12.7" y="-2.54" length="short" direction="io" rot="R180"/>- <pin name="X0" x="12.7" y="5.08" length="short" direction="io" rot="R180"/>- <pin name="X1" x="12.7" y="2.54" length="short" direction="io" rot="R180"/>- <pin name="X2" x="12.7" y="0" length="short" direction="io" rot="R180"/>+ <pin name="CH_3_IN/OUT" x="12.7" y="-2.54" length="short" direction="io" rot="R180"/>+ <pin name="CH_0_IN/OUT" x="12.7" y="5.08" length="short" direction="io" rot="R180"/>+ <pin name="CH_1_IN/OUT" x="12.7" y="2.54" length="short" direction="io" rot="R180"/>+ <pin name="CH_2_IN/OUT" x="12.7" y="0" length="short" direction="io" rot="R180"/> <pin name="VDD" x="2.54" y="17.78" length="short" direction="pwr" rot="R270"/> </symbol> </symbols>@@ -137,26 +161,33 @@ <gate name="G$1" symbol="CD4051B" x="0" y="0"/> </gates> <devices>- <device name="" package="CD4051B">+ <device name="" package="SOIC-16_3.9x9.9mm_P1.27mm"> <connects>- <connect gate="G$1" pin="X4" pad="1"/>- <connect gate="G$1" pin="X6" pad="2"/>- <connect gate="G$1" pin="X" pad="3"/>- <connect gate="G$1" pin="X7" pad="4"/>- <connect gate="G$1" pin="X5" pad="5"/>+ <connect gate="G$1" pin="CH_4_IN/OUT" pad="1"/>+ <connect gate="G$1" pin="CH_6_IN/OUT" pad="2"/>+ <connect gate="G$1" pin="COM_OUT/IN" pad="3"/>+ <connect gate="G$1" pin="CH_7_IN/OUT" pad="4"/>+ <connect gate="G$1" pin="CH_5_IN/OUT" pad="5"/> <connect gate="G$1" pin="INH" pad="6"/> <connect gate="G$1" pin="VEE" pad="7"/> <connect gate="G$1" pin="VSS" pad="8"/> <connect gate="G$1" pin="C" pad="9"/> <connect gate="G$1" pin="B" pad="10"/> <connect gate="G$1" pin="A" pad="11"/>- <connect gate="G$1" pin="X3" pad="12"/>- <connect gate="G$1" pin="X0" pad="13"/>- <connect gate="G$1" pin="X1" pad="14"/>- <connect gate="G$1" pin="X2" pad="15"/>+ <connect gate="G$1" pin="CH_3_IN/OUT" pad="12"/>+ <connect gate="G$1" pin="CH_0_IN/OUT" pad="13"/>+ <connect gate="G$1" pin="CH_1_IN/OUT" pad="14"/>+ <connect gate="G$1" pin="CH_2_IN/OUT" pad="15"/> <connect gate="G$1" pin="VDD" pad="16"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="CD4051B" constant="no"/>+ <attribute name="MANUFACTURER" value="Texas Instruments" constant="no"/>+ <attribute name="DATASHEET" value="https://www.ti.com/lit/ds/symlink/cd4051b.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/cd4051b" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
page.json+12−13@@ -35,31 +35,31 @@ "pins": [ { "number": "1",- "name": "CH4",+ "name": "CH 4 IN/OUT", "type": "bidirectional", "description": "Channel 4 analog in/out. Bidirectional analog switch terminal; connects to COM when address = 100 and INH = 0." }, { "number": "2",- "name": "CH6",+ "name": "CH 6 IN/OUT", "type": "bidirectional", "description": "Channel 6 analog in/out. Bidirectional analog switch terminal; connects to COM when address = 110 and INH = 0." }, { "number": "3",- "name": "COM",+ "name": "COM OUT/IN", "type": "bidirectional", "description": "Common out/in. Shared analog terminal that is switched to the addressed channel (CH0-CH7). Signal may swing from VEE to VDD." }, { "number": "4",- "name": "CH7",+ "name": "CH 7 IN/OUT", "type": "bidirectional", "description": "Channel 7 analog in/out. Bidirectional analog switch terminal; connects to COM when address = 111 and INH = 0." }, { "number": "5",- "name": "CH5",+ "name": "CH 5 IN/OUT", "type": "bidirectional", "description": "Channel 5 analog in/out. Bidirectional analog switch terminal; connects to COM when address = 101 and INH = 0." },@@ -101,25 +101,25 @@ }, { "number": "12",- "name": "CH3",+ "name": "CH 3 IN/OUT", "type": "bidirectional", "description": "Channel 3 analog in/out. Bidirectional analog switch terminal; connects to COM when address = 011 and INH = 0." }, { "number": "13",- "name": "CH0",+ "name": "CH 0 IN/OUT", "type": "bidirectional", "description": "Channel 0 analog in/out. Bidirectional analog switch terminal; connects to COM when address = 000 and INH = 0." }, { "number": "14",- "name": "CH1",+ "name": "CH 1 IN/OUT", "type": "bidirectional", "description": "Channel 1 analog in/out. Bidirectional analog switch terminal; connects to COM when address = 001 and INH = 0." }, { "number": "15",- "name": "CH2",+ "name": "CH 2 IN/OUT", "type": "bidirectional", "description": "Channel 2 analog in/out. Bidirectional analog switch terminal; connects to COM when address = 010 and INH = 0." },@@ -148,7 +148,7 @@ "review_fix": { "at": "2026-11-10", "by": "part-reviewer (Ray review)",- "what": "Datasheet choice (symbol and page cited different documents): both now cite TI's CD4051B datasheet as the page cites; the symbol cited cd4052b.pdf (KiCad shares one symbol across the family)."+ "what": "pin names set to the maker spelling from TI SCHS047O (May 2026) Table 4-1 Pin Functions CD4051B: 9 on the page, 9 on the symbol (numbers unchanged)." } }, "viewers": {@@ -266,6 +266,5 @@ } ], "description": "TI CMOS 8-channel analog multiplexer/demultiplexer, SOIC-16. 3-A/B/C select, INH, VEE for bipolar. Datasheet-verified.",- "org": "adom",- "visibility": "public"-}+ "org": "adom"+}