CD4051BE

{
  "slug": "cd4051be",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Analog Switches, Multiplexers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "cd4051be",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4051be.kicad_sym",
    "cd4051be.kicad_mod",
    "cd4051be.glb",
    "cd4051be.step",
    "cd4051be.lbr",
    "docs/hero.png",
    "docs/cd4051be-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4051be-hero.glb",
    "cd4051be-hero.overlay.json"
  ],
  "component": {
    "mpn": "CD4051BE",
    "manufacturer": "HGSEMI",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757091282202714112",
    "parts": {
      "symbol": "cd4051be.kicad_sym",
      "footprint": "cd4051be.kicad_mod",
      "model_3d": "cd4051be-hero.glb",
      "model_3d_plain": "cd4051be.glb",
      "model_3d_step": "cd4051be-etched.step",
      "model_3d_step_plain": "cd4051be.step",
      "lbr": "cd4051be.lbr"
    },
    "distributor_links": {
      "lcsc": "C507164",
      "digikey": "2156-CD4051BE-ND",
      "mouser": "595-CD4051BE"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:39:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-CD4051BE-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CD4051BE",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "4",
        "type": "passive",
        "description": "Analog switch channel 4 terminal, connected to COM when addressed by A/B/C with INH low."
      },
      {
        "number": "2",
        "name": "6",
        "type": "passive",
        "description": "Analog switch channel 6 terminal, connected to COM when addressed by A/B/C with INH low."
      },
      {
        "number": "3",
        "name": "COM",
        "type": "bidirectional",
        "description": "Common channel terminal (OUT/IN); recommended analog input/output voltage is 0 to VDD-VEE V."
      },
      {
        "number": "4",
        "name": "7",
        "type": "passive",
        "description": "Analog switch channel 7 terminal, connected to COM when addressed by A/B/C with INH low."
      },
      {
        "number": "5",
        "name": "5",
        "type": "passive",
        "description": "Analog switch channel 5 terminal, connected to COM when addressed by A/B/C with INH low."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Inhibit (enable control): when INH is high (VDD) all channels are off; when low, the channel selected by C, B, A is on."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Analog switch negative supply; recommended VDD-VEE is 0 to 15 V and the analog supply limit is 18 V."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground/reference pin; recommended VDD-VSS is 3 to 15 V and absolute maximum DC supply VDD-VSS is -0.5 to 18 V."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Binary channel select input, most significant address bit; logic levels per the VIH/VIL specification."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Binary channel select input, middle address bit; logic levels per the VIH/VIL specification."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Binary channel select input, least significant address bit; logic levels per the VIH/VIL specification."
      },
      {
        "number": "12",
        "name": "3",
        "type": "passive",
        "description": "Analog switch channel 3 terminal, connected to COM when addressed by A/B/C with INH low."
      },
      {
        "number": "13",
        "name": "0",
        "type": "passive",
        "description": "Analog switch channel 0 terminal, connected to COM when addressed by A/B/C with INH low."
      },
      {
        "number": "14",
        "name": "1",
        "type": "passive",
        "description": "Analog switch channel 1 terminal, connected to COM when addressed by A/B/C with INH low."
      },
      {
        "number": "15",
        "name": "2",
        "type": "passive",
        "description": "Analog switch channel 2 terminal, connected to COM when addressed by A/B/C with INH low."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply; recommended VDD-VSS is 3 to 15 V and absolute maximum DC supply VDD-VSS is -0.5 to 18 V."
      }
    ],
    "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 package DIP-16 is confirmed for CD4051BE in the ordering table on page 1 (CD4051BE/CD4051BN, DIP; The datasheet labels the channel terminals only by bare numbers (4, 6, 7, 5, 3, 0, 1, 2) with the te; Pin types are inferred: channel and COM pins are analog switch terminals, marked passive except COM,"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0421,
        "at": "2026-10-09T17:38:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757091282202714112",
        "pages": 11,
        "sha256": "2d3a59b6dffc8a29",
        "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": "cd4051be.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4051be-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "69f724d65163448a7e555967f04aa7c6376e2c30d19dfb7baf158c2dc0f0567f",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}