CBM809MST3

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  "type": "component",
  "slug": "cbm809mst3",
  "title": "CBM809MST3",
  "brief": "Corebai Microelectronics Supervisor and Reset ICs, SOT-23-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "CBM809MST3",
    "manufacturer": "Corebai Microelectronics",
    "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/2302061809_Corebai-Microelectronics-CBM809MST3_C5354900.pdf",
    "parts": {
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      "model_3d_step_plain": "cbm809mst3.step",
      "lbr": "cbm809mst3.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference. All signals are referenced to this pin (0 V)."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Active-low push-pull reset output (RESET-bar). Driven low while VCC is below the 4.38 V reset threshold and held low for a typical 240 ms after VCC rises back above VTH. VOL <= 0.4 V at ISINK = 3.2 mA; VOH >= VCC-1.5 V at ISOURCE = 800 uA."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Monitored supply voltage input. Operating range 1.0 V to 5.5 V (absolute max -0.3 V to +6 V). Typical supply current 17 uA (max 30 uA) for VCC < 3.6 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302061809_Corebai-Microelectronics-CBM809MST3_C5354900.pdf",
        "pages": 13,
        "sha256": "c34b15cd24dfc9a6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Corebai Microelectronics",
      "Package": "SOT-23-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "variants": [
    {
      "mpn": "CBM809MST3",
      "kind": "packaging"
    },
    {
      "mpn": "CBM809MST3MSC3",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
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  "discovery_pitch": "CBM809MST3 (Corebai Microelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "files": [
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    "cbm809mst3.step",
    "cbm809mst3.lbr",
    "docs/hero.png",
    "docs/cbm809mst3-datasheet.pdf",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:29:48.976Z"
}