STM809LWX6F

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  "title": "STM809LWX6F",
  "brief": "STMicroelectronics Supervisor and Reset ICs, SOT-23-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "STM809LWX6F",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_STMicroelectronics-STM809LWX6F_C222244.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground reference (0 V)."
      },
      {
        "number": "2",
        "name": "RST",
        "type": "output",
        "description": "Active-low, push-pull reset output. Asserted low whenever VCC falls below the reset threshold and held low for at least trec (≥140 ms) after VCC returns above the threshold. Guaranteed valid down to VCC = 1.0 V; both sources and sinks current."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input, monitored against the internal reset threshold VRST (STM809L: 4.50-4.75 V). Recommend a 0.1 µF bypass capacitor mounted as close as possible to this pin for transient immunity."
      }
    ],
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        "pages": 21,
        "sha256": "24f3f88facdeb210",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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        "refuses_to_fabricate": true
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          1.2
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        "zmin_mm": 0.0,
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        "checked": "2026-10-07",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOT-23-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
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  "discovery_pitch": "STM809LWX6F (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-25T08:58:00.196Z"
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