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Ray Set visibility: public d8d798a 21d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hg809sm3",
  "title": "HG809SM3",
  "brief": "HGSEMI Supervisor And Reset ICs, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "hg809sm3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HG809SM3",
    "manufacturer": "HGSEMI",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757917778005372928",
    "parts": {
      "symbol": "hg809sm3.kicad_sym",
      "footprint": "hg809sm3.kicad_mod",
      "model_3d": "hg809sm3-hero.glb",
      "model_3d_plain": "hg809sm3-etched.glb",
      "model_3d_step": "hg809sm3-etched.step",
      "model_3d_step_plain": "hg809sm3.step",
      "lbr": "hg809sm3.lbr"
    },
    "distributor_links": {
      "lcsc": "C2835187"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:48:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground pin."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Reset output: VOL is at most 0.3 V at ISINK = 1.2 mA when VCC = Vthmin, and VOH is at least 0.8×VCC at ISOURCE = 500 µA when VCC > Vthmax; the absolute range is -0.3 V to VCC+0.3 V."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply input; operating range is 1.0 V to 6.0 V, and the absolute maximum input voltage is 6.5 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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin 2 name is garbled in the extracted text (rendered as unreadable glyphs). It is labelled RESE; The pinout table is on page 2 and the electrical limits are on pages 3 and 3. The MPN HG809SM3 is or"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0281,
        "at": "2026-10-18T22:46:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757917778005372928",
        "pages": 6,
        "sha256": "4dd29334cac9e274",
        "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"
    },
    "models_3d": [
      {
        "file": "hg809sm3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hg809sm3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1bb8767241a35dd9d3c3290ab15cdef1d51ec550c26b775b016c6b6b7ce08be2",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4dd29334cac9e27479487fd7a226dae69276a8524ca53b4b860769c6544453f8",
      "rows": [
        {
          "name": "Operating voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reset voltage (multiplier of nominal Vth(E); nominal 2.93 V for HG809SM3)",
          "symbol": "Vth(1)",
          "kind": "electrical",
          "unit": "x Vth(E)",
          "min": 0.975,
          "typ": null,
          "max": 1.025,
          "conditions": "VCC=Vth+0.5V to Vth,空载,VRESET =VCC to GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power-on reset time (R/S/T group, applies to S variant)",
          "symbol": "Trp",
          "kind": "timing",
          "unit": "ms",
          "min": 80,
          "typ": null,
          "max": 350,
          "conditions": "VCC=0to3.5V,空载",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reset output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC=Vthmin,ISINK=1.2mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reset output high voltage (multiplier of VCC)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "x VCC",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VCC>Vthmax,ISOURCE=500uA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient (printed ±150 ppm/℃)",
          "symbol": "ΔVth/(Vth*ΔTa)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "-40℃≤Ta≤85℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reset output voltage (lower limit; upper limit printed as VCC+0.3 V)",
          "symbol": "VRESET",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation, SOT-23",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "Tw",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tc",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "Th",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10s",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hg809sm3"
  ],
  "discovery_pitch": "HG809SM3 (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hg809sm3.kicad_sym",
    "hg809sm3.kicad_mod",
    "hg809sm3.glb",
    "hg809sm3.step",
    "hg809sm3.lbr",
    "docs/hero.png",
    "docs/hg809sm3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hg809sm3-hero.glb",
    "hg809sm3-hero.overlay.json",
    "hg809sm3-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}