main
Ray Set visibility: public 2e4551a 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sp809nek-l-3-1",
  "title": "SP809NEK-L-3-1",
  "brief": "MaxLinear Monitors & Reset Circuits, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "sp809nek-l-3-1",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SP809NEK-L-3-1",
    "manufacturer": "MaxLinear",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2e6e9981b8d8af89c9d547c4ace6976d.pdf",
    "parts": {
      "symbol": "sp809nek-l-3-1.kicad_sym",
      "footprint": "sp809nek-l-3-1.kicad_mod",
      "model_3d": "sp809nek-l-3-1-hero.glb",
      "model_3d_plain": "sp809nek-l-3-1-etched.glb",
      "model_3d_step": "sp809nek-l-3-1-etched.step",
      "model_3d_step_plain": "sp809nek-l-3-1.step",
      "lbr": "sp809nek-l-3-1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2066653"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:21:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the supervisor circuit."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Active-low open-drain reset output on the SP809N, which asserts low while VCC is below the reset threshold and for the reset timeout period (140ms min) after VCC rises above it; the open-drain output needs an external pull-up resistor."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input and monitored voltage, operating range 0.9V to 6V (absolute maximum 6.5V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 description text for RESET is garbled in the extracted text (overlines lost, and it states o; The ordering table lists SP809NEK-L-3-1/TR in SOT23-3. The MPN given (SP809NEK-L-3-1) is assumed to "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0554,
        "at": "2026-10-23T09:21:35"
      },
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        "pages": 8,
        "sha256": "ee58ead697ccce7e",
        "source_tier": "lcsc"
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      "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": [
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        "file": "sp809nek-l-3-1.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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp809nek-l-3-1-etched.step",
        "role": "eda",
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        "sha256": "a28e65af3dc23d55d48537325bcf740b3727876ad528d1ea5e5b9c88e9950fa3",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOT-23",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ee58ead697ccce7ed4db845bc01fc26bef21f041068c45e6644382b85edc0191",
      "rows": [
        {
          "name": "Reset Threshold (25°C)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.054,
          "typ": 3.1,
          "max": 3.147,
          "conditions": "TA=+25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold (full temp)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.038,
          "typ": null,
          "max": 3.162,
          "conditions": "TA=-40°C to 85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Voltage Range",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "VCC=VTH+0.1V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reset Active Timeout Period (25°C)",
          "symbol": "tRP",
          "kind": "timing",
          "unit": "ms",
          "min": 140,
          "typ": 230,
          "max": 560,
          "conditions": "TA=+25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reset Active Timeout Period (full temp)",
          "symbol": "tRP",
          "kind": "timing",
          "unit": "ms",
          "min": 100,
          "typ": null,
          "max": 1030,
          "conditions": "TA=-40°C to 85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RESET Output Voltage Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC=VTH - 0.1V, ISINK = 1.2mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VCC Reset Delay",
          "symbol": "tTRIP",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VCC=VTH to (VTH - 0.1V), VTH=3.1V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (abs max)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RESET Voltage (abs max)",
          "symbol": "RESET",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-0.3V to VCC+0.3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current (abs max)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "RESET",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 320,
          "conditions": "TA=70°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature (abs max)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range (operating)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range (operating)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "sections": [
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "SP809NEK-L-3-1 (MaxLinear) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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    "sp809nek-l-3-1.lbr",
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  "visibility": {
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}