A1233LLTR-T

{
  "slug": "a1233lltr-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Allegro MicroSystems, LLC Magnetic Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "a1233lltr-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a1233lltr-t.kicad_sym",
    "a1233lltr-t.kicad_mod",
    "a1233lltr-t.glb",
    "a1233lltr-t.step",
    "a1233lltr-t.lbr",
    "docs/hero.png",
    "docs/a1233lltr-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a1233lltr-t-hero.glb",
    "a1233lltr-t-hero.overlay.json",
    "a1233lltr-t-etched.glb"
  ],
  "component": {
    "mpn": "A1233LLTR-T",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Magnetic Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/801c9c044887680fca76b546d66747c4.pdf",
    "parts": {
      "symbol": "a1233lltr-t.kicad_sym",
      "footprint": "a1233lltr-t.kicad_mod",
      "model_3d": "a1233lltr-t-hero.glb",
      "model_3d_plain": "a1233lltr-t-etched.glb",
      "model_3d_step": "a1233lltr-t-etched.step",
      "model_3d_step_plain": "a1233lltr-t.step",
      "lbr": "a1233lltr-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C459238",
      "digikey": "620-1486-2-ND",
      "mouser": "250-A1233LLTR-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:40:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-1486-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "250-A1233LLTR-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Input power supply (3.5 to 24 V operating); tie to GND with a bypass capacitor (0.1 µF recommended)."
      },
      {
        "number": "2",
        "name": "DIR",
        "type": "output",
        "description": "Open-drain output signal indicating direction of target movement; off (high) for E1 to E2 motion and on (low) for E2 to E1, with 30 to 70 mA current limit."
      },
      {
        "number": "3",
        "name": "OUTA",
        "type": "output",
        "description": "Output from Hall element E1 via a Schmitt circuit, with 30 to 70 mA output current limit."
      },
      {
        "number": "4",
        "name": "SPD",
        "type": "output",
        "description": "Output signal indicating speed of target movement, the XOR of the two Hall element outputs, with 30 to 70 mA current limit."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Output from Hall element E2 via a Schmitt circuit, with 30 to 70 mA output current limit."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      }
    ],
    "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: Datasheet does not explicitly state outputs are open-drain; output type is inferred from the on/off "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0986,
        "at": "2026-10-23T12:40:11"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/801c9c044887680fca76b546d66747c4.pdf",
        "pages": 12,
        "sha256": "11f5c306234f52f9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "a1233lltr-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a1233lltr-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "471859332f70da6abf27a80e2f263f92a3f5989bc5428d2a605bf97806bd1550",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}