SP809EK-L-2-9

{
  "schema_version": 1,
  "type": "component",
  "slug": "sp809ek-l-2-9",
  "title": "SP809EK-L-2-9",
  "brief": "MaxLinear Supervisor and Reset ICs, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "sp809ek-l-2-9"
  ],
  "component": {
    "mpn": "SP809EK-L-2-9",
    "manufacturer": "MaxLinear",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2e6e9981b8d8af89c9d547c4ace6976d.pdf",
    "parts": {
      "symbol": "sp809ek-l-2-9.kicad_sym",
      "footprint": "sp809ek-l-2-9.kicad_mod",
      "model_3d": "sp809ek-l-2-9-etched.glb",
      "model_3d_plain": "sp809ek-l-2-9.glb",
      "model_3d_step": "sp809ek-l-2-9-etched.step",
      "model_3d_step_plain": "sp809ek-l-2-9.step",
      "lbr": "sp809ek-l-2-9.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / supply return."
      },
      {
        "number": "2",
        "name": "~RESET",
        "type": "output",
        "description": "Active-low push-pull reset output for the SP809. RESET is asserted low while VCC is below the 2.9V reset threshold and remains low for the 140ms (typ 230ms) reset timeout after VCC recovers above threshold. VOL ≤ 0.3V at 1.2mA sink; VOH ≥ 0.8·VCC at 1.2mA source."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input. Operating range 0.9V to 6.0V; absolute maximum 6.5V. Monitored against the internal 2.9V (SP809EK-L-2-9) reset threshold."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2e6e9981b8d8af89c9d547c4ace6976d.pdf",
        "pages": 8,
        "sha256": "ee58ead697ccce7e",
        "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": "sp809ek-l-2-9.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp809ek-l-2-9-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16f5c18a33e9c3f6b1e37e1ada5b80abc99a653f174fc7a5a442966d973a1a8b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sp809ek-l-2-9"
  ],
  "discovery_pitch": "SP809EK-L-2-9 (MaxLinear) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp809ek-l-2-9.kicad_sym",
    "sp809ek-l-2-9.kicad_mod",
    "sp809ek-l-2-9.glb",
    "sp809ek-l-2-9.step",
    "sp809ek-l-2-9-etched.step",
    "sp809ek-l-2-9.lbr",
    "docs/hero.png",
    "docs/sp809ek-l-2-9-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SP809EK-L-2-9/TR",
      "kind": "packaging"
    },
    {
      "mpn": "SP809EK-L-2-3/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP809EK-L-2-6/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP809EK-L-3-1/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP809EK-L-4-6/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP809NEK-L-2-3/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP809NEK-L-2-9/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP809NEK-L-3-1/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP809NEK-L-4-6/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP809EK-L-2-9SP810EK-L-4-4/TR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T08:01:44.912Z"
}