MC14051BDR2G

{
  "slug": "mc14051bdr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "mc14051bdr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "mc14051bdr2g.kicad_sym",
    "mc14051bdr2g.kicad_mod",
    "mc14051bdr2g.glb",
    "mc14051bdr2g.step",
    "mc14051bdr2g.lbr",
    "docs/hero.png",
    "docs/mc14051bdr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc14051bdr2g-hero.glb",
    "mc14051bdr2g-hero.overlay.json",
    "mc14051bdr2g-etched.glb"
  ],
  "component": {
    "mpn": "MC14051BDR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc14051b-d.pdf",
    "parts": {
      "symbol": "mc14051bdr2g.kicad_sym",
      "footprint": "mc14051bdr2g.kicad_mod",
      "model_3d": "mc14051bdr2g-hero.glb",
      "model_3d_plain": "mc14051bdr2g-etched.glb",
      "model_3d_step": "mc14051bdr2g-etched.step",
      "model_3d_step_plain": "mc14051bdr2g.step",
      "lbr": "mc14051bdr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C7284",
      "digikey": "MC14051BDR2GOSTR-ND",
      "mouser": "863-MC14051BDR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T21:45:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MC14051BDR2GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-MC14051BDR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "X4",
        "type": "passive",
        "description": "Channel 4 analog switch I/O, referenced to VEE, with recommended peak-to-peak swing from VEE to VDD."
      },
      {
        "number": "2",
        "name": "X6",
        "type": "passive",
        "description": "Channel 6 analog switch I/O, referenced to VEE, with recommended peak-to-peak swing from VEE to VDD."
      },
      {
        "number": "3",
        "name": "X",
        "type": "passive",
        "description": "Common analog O/I for the MC14051B SP8T switch, referenced to VEE; analog levels must stay between VEE and VDD."
      },
      {
        "number": "4",
        "name": "X7",
        "type": "passive",
        "description": "Channel 7 analog switch I/O, referenced to VEE, with recommended peak-to-peak swing from VEE to VDD."
      },
      {
        "number": "5",
        "name": "X5",
        "type": "passive",
        "description": "Channel 5 analog switch I/O, referenced to VEE, with recommended peak-to-peak swing from VEE to VDD."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Active-high inhibit control referenced to VSS; logic 1 turns all channels off (no channel selected), and it must be tied to a logic level when unused."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Most negative analog supply, must be less than or equal to VSS; analog switch I/O is referenced to VEE."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital control logic ground and reference for control inputs; must be greater than or equal to VEE."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Binary channel-select address bit (MSB) referenced to VSS; unused control inputs must be tied to VSS or VDD."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Binary channel-select address bit referenced to VSS; unused control inputs must be tied to VSS or VDD."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Binary channel-select address bit (LSB) referenced to VSS; unused control inputs must be tied to VSS or VDD."
      },
      {
        "number": "12",
        "name": "X3",
        "type": "passive",
        "description": "Channel 3 analog switch I/O, referenced to VEE, with recommended peak-to-peak swing from VEE to VDD."
      },
      {
        "number": "13",
        "name": "X0",
        "type": "passive",
        "description": "Channel 0 analog switch I/O, referenced to VEE, with recommended peak-to-peak swing from VEE to VDD."
      },
      {
        "number": "14",
        "name": "X1",
        "type": "passive",
        "description": "Channel 1 analog switch I/O, referenced to VEE, with recommended peak-to-peak swing from VEE to VDD."
      },
      {
        "number": "15",
        "name": "X2",
        "type": "passive",
        "description": "Channel 2 analog switch I/O, referenced to VEE, with recommended peak-to-peak swing from VEE to VDD."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 3.0 Vdc to 18 Vdc absolute maximum 18.0 V referenced to VEE; 15 V is the recommended maximum VDD-VEE difference."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The page 2 pin-assignment text layout is scrambled, so the mapping of channel labels to pin numbers ; The datasheet does not assign an electrical type to the analog switch pins; 'passive' is used as a K; Datasheet specifies the supply range as 3.0 V to 18 V with 18.0 V absolute maximum; the 15 V recomme"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0896,
        "at": "2026-10-16T21:44:55"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc14051b-d.pdf",
        "pages": 13,
        "sha256": "b5cb85e9b6743183",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc14051bdr2g-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "122152aa420644a5eae823c67aa96a7f08378d7490caf6f6c7aec50a42a42abd",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}