A1318LLHLX-1-T

{
  "slug": "a1318llhlx-1-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Allegro MicroSystems, LLC Hall Sensor, SOT-23W. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "a1318llhlx-1-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a1318llhlx-1-t.kicad_sym",
    "a1318llhlx-1-t.kicad_mod",
    "a1318llhlx-1-t.glb",
    "a1318llhlx-1-t.step",
    "a1318llhlx-1-t.lbr",
    "docs/hero.png",
    "docs/a1318llhlx-1-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a1318llhlx-1-t-hero.glb",
    "a1318llhlx-1-t-hero.overlay.json",
    "a1318llhlx-1-t-etched.glb"
  ],
  "component": {
    "mpn": "A1318LLHLX-1-T",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "SOT-23W",
    "pin_count": 3,
    "category": "Sensors",
    "subcategory": "Hall Sensor",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bd7acf3a96203e92bf9e7ef59930ae15.pdf",
    "parts": {
      "symbol": "a1318llhlx-1-t.kicad_sym",
      "footprint": "a1318llhlx-1-t.kicad_mod",
      "model_3d": "a1318llhlx-1-t-hero.glb",
      "model_3d_plain": "a1318llhlx-1-t-etched.glb",
      "model_3d_step": "a1318llhlx-1-t-etched.step",
      "model_3d_step_plain": "a1318llhlx-1-t.step",
      "lbr": "a1318llhlx-1-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C17629113",
      "digikey": "620-1512-2-ND",
      "mouser": "250-A1318LLHLX-1-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T02:14:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-1512-2-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "250-A1318LLHLX-1-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Input power supply (3 V to 3.63 V operating, 3.3 V typical); tie to GND with a bypass capacitor (0.1 µF used in the datasheet)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "output",
        "description": "Analog ratiometric output signal proportional to the applied magnetic field, with quiescent output of about 1.65 V at 3.3 V supply; requires a load of at least 4.7 kΩ and at most 10 nF to GND."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      }
    ],
    "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": [],
        "pages_sent": 13,
        "cost_usd": 0.1141,
        "at": "2026-10-31T02:14:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bd7acf3a96203e92bf9e7ef59930ae15.pdf",
        "pages": 13,
        "sha256": "a1acba869cadd9a5",
        "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": [
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        "file": "a1318llhlx-1-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a1318llhlx-1-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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      }
    ]
  }
}