CD4051BM-JSM

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4051bm-jsm",
  "title": "CD4051BM-JSM",
  "brief": "JSMSEMI Analog Switches, Multiplexers, SOP-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "cd4051bm-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD4051BM-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603103974585352192",
    "parts": {
      "symbol": "cd4051bm-jsm.kicad_sym",
      "footprint": "cd4051bm-jsm.kicad_mod",
      "model_3d": "cd4051bm-jsm-hero.glb",
      "model_3d_plain": "cd4051bm-jsm-etched.glb",
      "model_3d_step": "cd4051bm-jsm-etched.step",
      "model_3d_step_plain": "cd4051bm-jsm.step",
      "lbr": "cd4051bm-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C18194947"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T02:18:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "4",
        "type": "bidirectional",
        "description": "Analog channel 4 input/output of the 8-channel switch."
      },
      {
        "number": "2",
        "name": "6",
        "type": "bidirectional",
        "description": "Analog channel 6 input/output of the 8-channel switch."
      },
      {
        "number": "3",
        "name": "COM OUT/IN",
        "type": "bidirectional",
        "description": "Common analog output/input shared by all eight channels."
      },
      {
        "number": "4",
        "name": "7",
        "type": "bidirectional",
        "description": "Analog channel 7 input/output of the 8-channel switch."
      },
      {
        "number": "5",
        "name": "5",
        "type": "bidirectional",
        "description": "Analog channel 5 input/output of the 8-channel switch."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Inhibit control input; a logic 1 turns all channels off."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative analog supply, which sets the lower limit of the analog signal range (e.g. -5V with VDD=5V)."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground / digital logic reference supply."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Binary channel-address select input C (with A and B selects one of eight channels)."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Binary channel-address select input B."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Binary channel-address select input A."
      },
      {
        "number": "12",
        "name": "3",
        "type": "bidirectional",
        "description": "Analog channel 3 input/output of the 8-channel switch."
      },
      {
        "number": "13",
        "name": "0",
        "type": "bidirectional",
        "description": "Analog channel 0 input/output of the 8-channel switch."
      },
      {
        "number": "14",
        "name": "1",
        "type": "bidirectional",
        "description": "Analog channel 1 input/output of the 8-channel switch."
      },
      {
        "number": "15",
        "name": "2",
        "type": "bidirectional",
        "description": "Analog channel 2 input/output of the 8-channel switch."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply; recommended +5V to +15V, absolute maximum -0.5V to +18V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603103974585352192",
        "pages": 7,
        "sha256": "92801855546b7d51",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cd4051bm-jsm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4051bm-jsm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "122a31039c5d9f89dd307c417e60a912a594f54d8715488657545bac393e5a1e",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "SOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4051bm-jsm"
  ],
  "discovery_pitch": "CD4051BM-JSM (JSMSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "cd4051bm-jsm.kicad_sym",
    "cd4051bm-jsm.kicad_mod",
    "cd4051bm-jsm.glb",
    "cd4051bm-jsm.step",
    "cd4051bm-jsm.lbr",
    "docs/hero.png",
    "docs/cd4051bm-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4051bm-jsm-hero.glb",
    "cd4051bm-jsm-hero.overlay.json",
    "cd4051bm-jsm-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}