CD4051BM-MS

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  "slug": "cd4051bm-ms",
  "title": "CD4051BM-MS",
  "brief": "MSKSEMI Analog Switches, Multiplexers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "interface",
    "cd4051bm-ms",
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  "component": {
    "mpn": "CD4051BM-MS",
    "manufacturer": "MSKSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603066761168777216",
    "parts": {
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      "lbr": "cd4051bm-ms.lbr"
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    "distributor_links": {
      "lcsc": "C7473145"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:11:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "4",
        "type": "passive",
        "description": "Analog switch channel 4 terminal; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "2",
        "name": "6",
        "type": "passive",
        "description": "Analog switch channel 6 terminal; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "3",
        "name": "COM",
        "type": "passive",
        "description": "Common analog input/output terminal of the single-pole eight-throw switch; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "4",
        "name": "7",
        "type": "passive",
        "description": "Analog switch channel 7 terminal; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "5",
        "name": "5",
        "type": "passive",
        "description": "Analog switch channel 5 terminal; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Inhibit/enable control: per the truth table, INH high (1) turns all channels off, and INH low (0) enables the channel selected by A, B, C."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Analog switch negative supply; VDD-VEE must be within 0 to 15 V."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground/supply reference; VDD-VSS must be within 3 to 15 V and control input voltage within 0 to VDD-VSS."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Binary channel-select control input C; control input voltage must stay within 0 to VDD-VSS."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Binary channel-select control input B; control input voltage must stay within 0 to VDD-VSS."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Binary channel-select control input A; control input voltage must stay within 0 to VDD-VSS."
      },
      {
        "number": "12",
        "name": "3",
        "type": "passive",
        "description": "Analog switch channel 3 terminal; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "13",
        "name": "0",
        "type": "passive",
        "description": "Analog switch channel 0 terminal; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "14",
        "name": "1",
        "type": "passive",
        "description": "Analog switch channel 1 terminal; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "15",
        "name": "2",
        "type": "passive",
        "description": "Analog switch channel 2 terminal; analog signal must stay within 0 to VDD-VEE (0 to 15 V)."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply; VDD-VSS must be within 3 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",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout comes from a text-extracted two-column table on page 2. The package drawing with physical; The INH active level and channel-select mapping come from a garbled truth table on page 3. The colum; Channel and COM pin types are set to passive, which is a KiCad class choice rather than a datasheet "
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        "pages_sent": 9,
        "cost_usd": 0.0449,
        "at": "2026-10-18T05:08:46"
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        "sha256": "572c38b9e18a17c9",
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      "pins": {
        "total": 16,
        "described": 16,
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        "zmin_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "SOP-16",
      "Category": "Interface",
      "Pins": "16"
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    "characteristics": {
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          "name": "Power dissipation",
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          "name": "Lead soldering temperature",
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          "name": "Analog input/output voltage",
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          "kind": "recommended_operating",
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          "min": 0,
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          "conditions": "Upper limit printed as VDD-VEE",
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          "name": "Operating temperature, recommended",
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          "min": -40,
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          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": null,
          "conditions": "VDD=5V; VIH=VDD through 1k; VEE=VSS; RL=1kΩ to VSS; IIS<2uA on all OFF channels",
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        {
          "name": "High-level input voltage",
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          "conditions": "VDD=10V; VIH=VDD through 1k; VEE=VSS; RL=1kΩ to VSS; IIS<2uA on all OFF channels",
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          "symbol": "VIH",
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          "min": 11,
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          "conditions": "VDD=15V; VIH=VDD through 1k; VEE=VSS; RL=1kΩ to VSS; IIS<2uA on all OFF channels",
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          "name": "Low-level input voltage",
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        {
          "name": "Channel-to-channel ON resistance difference",
          "symbol": "△RON",
          "kind": "electrical",
          "unit": "Ω",
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          "conditions": "VDD=5V; adjacent channels",
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          "name": "Channel-to-channel ON resistance difference",
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          "conditions": "VDD=10V; adjacent channels",
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        {
          "name": "Channel-to-channel ON resistance difference",
          "symbol": "△RON",
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        {
          "name": "Off-channel leakage current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "Input/output channels OFF, INH=VDD; VDD=18V",
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        {
          "name": "Input current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "uA",
          "min": -0.1,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "VIN=VDD or VSS; VDD=18V",
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        {
          "name": "Quiescent supply current",
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          "kind": "electrical",
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          "max": 5,
          "conditions": "VIN=VDD or VSS; VDD=5V",
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        {
          "name": "Quiescent supply current",
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          "name": "Quiescent supply current",
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          "conditions": "VIN=VDD or VSS; VDD=15V",
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          "name": "Propagation delay, signal input to output",
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          "conditions": "VIS=VDD; RL=200kΩ; CL=50pF; VDD=5V",
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          "name": "Propagation delay, signal input to output",
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