BU2090F-E2

{
  "schema_version": 1,
  "type": "component",
  "slug": "bu2090f-e2",
  "title": "BU2090F-E2",
  "brief": "ROHM Semicon Buffers, Drivers, Receivers, Transceivers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "BU2090F-E2",
    "manufacturer": "ROHM Semicon",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e2fd5bd42be5a9f928deda80ffeeba4f.pdf",
    "parts": {
      "symbol": "bu2090f-e2.kicad_sym",
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    "distributor_links": {
      "lcsc": "C2926774"
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    "distributor_check": {
      "checked_at": "2026-10-23T18:15:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 887 calls left today"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin (VSS=0V reference)."
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      {
        "number": "2",
        "name": "DATA",
        "type": "input",
        "description": "Serial data input; VIH min 3.5V and VIL max 1.5V at VDD=5V."
      },
      {
        "number": "3",
        "name": "CLOCK",
        "type": "input",
        "description": "Serial clock input; VIH min 3.5V and VIL max 1.5V at VDD=5V."
      },
      {
        "number": "4",
        "name": "Q0",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "5",
        "name": "Q1",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "6",
        "name": "Q2",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "7",
        "name": "Q3",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "8",
        "name": "Q4",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "9",
        "name": "Q5",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "10",
        "name": "Q6",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "11",
        "name": "Q7",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "12",
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        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
      },
      {
        "number": "13",
        "name": "Q9",
        "type": "output",
        "description": "Parallel data output (Nch open-drain), output voltage 0 to 25V, VOL max 2.0V at IOL=20mA."
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      {
        "number": "14",
        "name": "Q10",
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        "number": "15",
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      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin, recommended 2.7V to 5.5V (absolute maximum 7.0V)."
      }
    ],
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        "total": 16,
        "described": 16,
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  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOP-16",
      "Category": "Logic",
      "Pins": "16"
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