CD4051BDRG

{
  "slug": "cd4051bdrg",
  "version": "0.1.0",
  "type": "component",
  "description": "HANSCHIP semiconductor Analog Switches, Multiplexers, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
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    "interface",
    "cd4051bdrg",
    "factory-2.0.0",
    "extractor-text"
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    "cd4051bdrg.step",
    "cd4051bdrg.lbr",
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    "docs/cd4051bdrg-datasheet.pdf",
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  "component": {
    "mpn": "CD4051BDRG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907677231443968",
    "parts": {
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      "footprint": "cd4051bdrg.kicad_mod",
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      "lbr": "cd4051bdrg.lbr"
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    "distributor_links": {
      "lcsc": "C19723812"
    },
    "pins": [
      {
        "number": "1",
        "name": "Y4",
        "type": "bidirectional",
        "description": "Input/output channel Y4; connects to common port Z when E is low and address inputs select channel 4."
      },
      {
        "number": "2",
        "name": "Y6",
        "type": "bidirectional",
        "description": "Input/output channel Y6; connects to common port Z when E is low and address inputs select channel 6."
      },
      {
        "number": "3",
        "name": "Z",
        "type": "bidirectional",
        "description": "Common input/output port; selectively connects to one of Y0-Y7 based on address inputs A0-A2 when enable E is low."
      },
      {
        "number": "4",
        "name": "Y7",
        "type": "bidirectional",
        "description": "Input/output channel Y7; connects to common port Z when E is low and address inputs select channel 7."
      },
      {
        "number": "5",
        "name": "Y5",
        "type": "bidirectional",
        "description": "Input/output channel Y5; connects to common port Z when E is low and address inputs select channel 5."
      },
      {
        "number": "6",
        "name": "E",
        "type": "input",
        "description": "Enable input (active low); when low, address inputs A0-A2 select the active channel; when high, all switches are off-state."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply voltage reference; range -18V to +0.5V relative to VSS."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for digital control inputs and analog signal common return."
      },
      {
        "number": "9",
        "name": "A2",
        "type": "input",
        "description": "Address select input (most significant bit); together with A1 and A0 selects which Y channel connects to Z when E is low."
      },
      {
        "number": "10",
        "name": "A1",
        "type": "input",
        "description": "Address select input (middle bit); together with A2 and A0 selects which Y channel connects to Z when E is low."
      },
      {
        "number": "11",
        "name": "A0",
        "type": "input",
        "description": "Address select input (least significant bit); together with A2 and A1 selects which Y channel connects to Z when E is low."
      },
      {
        "number": "12",
        "name": "Y3",
        "type": "bidirectional",
        "description": "Input/output channel Y3; connects to common port Z when E is low and address inputs select channel 3."
      },
      {
        "number": "13",
        "name": "Y0",
        "type": "bidirectional",
        "description": "Input/output channel Y0; connects to common port Z when E is low and address inputs select channel 0."
      },
      {
        "number": "14",
        "name": "Y1",
        "type": "bidirectional",
        "description": "Input/output channel Y1; connects to common port Z when E is low and address inputs select channel 1."
      },
      {
        "number": "15",
        "name": "Y2",
        "type": "bidirectional",
        "description": "Input/output channel Y2; connects to common port Z when E is low and address inputs select channel 2."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply voltage; range 3V to 18V relative to VSS."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
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        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 17,
        "cost_usd": 0.1578,
        "at": "2026-09-17T17:55:26"
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      "datasheet": {
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        "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
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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}