CD4051BPWRG

{
  "slug": "cd4051bpwrg",
  "version": "0.1.0",
  "type": "component",
  "description": "HANSCHIP semiconductor Analog Switches, Multiplexers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "interface",
    "cd4051bpwrg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
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    "cd4051bpwrg.kicad_mod",
    "cd4051bpwrg.glb",
    "cd4051bpwrg.step",
    "cd4051bpwrg.lbr",
    "docs/hero.png",
    "docs/cd4051bpwrg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4051bpwrg-hero.glb",
    "cd4051bpwrg-hero.overlay.json"
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  "component": {
    "mpn": "CD4051BPWRG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586209356266549248",
    "parts": {
      "symbol": "cd4051bpwrg.kicad_sym",
      "footprint": "cd4051bpwrg.kicad_mod",
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      "model_3d_plain": "cd4051bpwrg.glb",
      "model_3d_step": "cd4051bpwrg-etched.step",
      "model_3d_step_plain": "cd4051bpwrg.step",
      "lbr": "cd4051bpwrg.lbr"
    },
    "distributor_links": {
      "lcsc": "C19723811"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T00:33:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Y4",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 4 that connects to common Z when selected by A0-A2 with E low; analog signals must stay between VEE and VDD and switch current is limited to ±10 mA."
      },
      {
        "number": "2",
        "name": "Y6",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 6 that connects to common Z when selected by A0-A2 with E low; analog signals must stay between VEE and VDD and switch current is limited to ±10 mA."
      },
      {
        "number": "3",
        "name": "Z",
        "type": "bidirectional",
        "description": "Common analog input/output that connects to whichever Y channel is selected; voltage must not exceed VDD or fall below VEE and switch current is limited to ±10 mA."
      },
      {
        "number": "4",
        "name": "Y7",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 7 that connects to common Z when selected by A0-A2 with E low; analog signals must stay between VEE and VDD and switch current is limited to ±10 mA."
      },
      {
        "number": "5",
        "name": "Y5",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 5 that connects to common Z when selected by A0-A2 with E low; analog signals must stay between VEE and VDD and switch current is limited to ±10 mA."
      },
      {
        "number": "6",
        "name": "E",
        "type": "input",
        "description": "Active-low enable input: when low the channel selected by A0-A2 is switched on, and when high all switches are off (high impedance); input range is 0 to VDD."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply for the analog switches; absolute maximum is -18 V to +0.5 V referenced to VSS, recommended range -6.0 V to 0 V, and it must be tied to VSS (ground) for digital multiplexing use."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground and reference for the digital control inputs A0-A2 and E; 0 V is the reference used for the electrical characteristics."
      },
      {
        "number": "9",
        "name": "A2",
        "type": "input",
        "description": "Channel-select address input (bit 2) that, with A0 and A1, selects which Y channel connects to Z while E is low; input range is 0 to VDD."
      },
      {
        "number": "10",
        "name": "A1",
        "type": "input",
        "description": "Channel-select address input (bit 1) that, with A0 and A2, selects which Y channel connects to Z while E is low; input range is 0 to VDD."
      },
      {
        "number": "11",
        "name": "A0",
        "type": "input",
        "description": "Channel-select address input (bit 0) that, with A1 and A2, selects which Y channel connects to Z while E is low; input range is 0 to VDD."
      },
      {
        "number": "12",
        "name": "Y3",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 3 that connects to common Z when selected by A0-A2 with E low; analog signals must stay between VEE and VDD and switch current is limited to ±10 mA."
      },
      {
        "number": "13",
        "name": "Y0",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 0 that connects to common Z when selected by A0-A2 with E low; analog signals must stay between VEE and VDD and switch current is limited to ±10 mA."
      },
      {
        "number": "14",
        "name": "Y1",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 1 that connects to common Z when selected by A0-A2 with E low; analog signals must stay between VEE and VDD and switch current is limited to ±10 mA."
      },
      {
        "number": "15",
        "name": "Y2",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 2 that connects to common Z when selected by A0-A2 with E low; analog signals must stay between VEE and VDD and switch current is limited to ±10 mA."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for the digital inputs and analog switches; absolute maximum is -0.5 V to +18 V referenced to VSS, with a recommended VDD of 3.0 V to 18 V and VDD−VEE of 5 V to 15 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 enable pin is printed as 'E' with its overbar lost in text extraction; it is named 'E' here and ; Pin descriptions and ratings were taken from the datasheet's pin table (page 4) combined with the ab; The source datasheet is in Chinese; descriptions are translated into English engineering sentences. "
        ],
        "pages_sent": 17,
        "cost_usd": 0.0609,
        "at": "2026-10-10T00:31:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586209356266549248",
        "pages": 17,
        "sha256": "2dc48e395c8369b1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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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",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4051bpwrg-etched.step",
        "role": "eda",
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        "sha256": "d354f8788ca75f1142581fb349a5515545264c4081d02cfc9d048f1f10f26d28",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}