A1171EEWLT-P

{
  "slug": "a1171eewlt-p",
  "version": "0.1.0",
  "type": "component",
  "description": "Allegro MicroSystems, LLC Magnetic Sensors, DFN-6-EP(1.5x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "a1171eewlt-p",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a1171eewlt-p.kicad_sym",
    "a1171eewlt-p.kicad_mod",
    "a1171eewlt-p.glb",
    "a1171eewlt-p.step",
    "a1171eewlt-p.lbr",
    "docs/hero.png",
    "docs/a1171eewlt-p-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a1171eewlt-p-hero.glb",
    "a1171eewlt-p-hero.overlay.json",
    "a1171eewlt-p-etched.glb"
  ],
  "component": {
    "mpn": "A1171EEWLT-P",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "DFN-6-EP(1.5x2)",
    "pin_count": 7,
    "category": "Sensors",
    "subcategory": "Magnetic Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/85048ac58a887d537880bc0ec6134854.pdf",
    "parts": {
      "symbol": "a1171eewlt-p.kicad_sym",
      "footprint": "a1171eewlt-p.kicad_mod",
      "model_3d": "a1171eewlt-p-hero.glb",
      "model_3d_plain": "a1171eewlt-p-etched.glb",
      "model_3d_step": "a1171eewlt-p-etched.step",
      "model_3d_step_plain": "a1171eewlt-p.step",
      "lbr": "a1171eewlt-p.lbr"
    },
    "distributor_links": {
      "lcsc": "C459234",
      "digikey": "620-1232-2-ND",
      "mouser": "250-A1171EEWLT-P"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T19:54:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-1232-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "250-A1171EEWLT-P",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUTPS",
        "type": "output",
        "description": "Push-pull output providing selectable omnipolar activation or unipolar south pole activation, with output current limited to 1 mA source and -1 mA sink in the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "VOUTPN",
        "type": "output",
        "description": "Push-pull output providing selectable inverted omnipolar activation or unipolar north pole activation, with output current limited to 1 mA source and -1 mA sink in the absolute maximum ratings."
      },
      {
        "number": "3",
        "name": "SELECT",
        "type": "input",
        "description": "Sets the activation mode for the VOUTPx outputs: omnipolar when tied to VDD or left floating, unipolar when grounded; the SELECT current is 2 µA maximum and its voltage must be between 0 and 1/3 VDD for low or 2/3 VDD to VDD for high."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the device."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Connects the power supply to the chip, operating from 1.65 to 3.5 V with absolute maximum supply voltage of 5 V."
      },
      {
        "number": "7",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed thermal pad is listed as 'PAD' with no printed number, so it is labeled 'PAD' rather tha; Pin 5 is NC (no connection) per the terminal list; it is kept as unconnected.",
          "exposed pad 7 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0436,
        "at": "2026-10-30T19:53:42"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/85048ac58a887d537880bc0ec6134854.pdf",
        "pages": 10,
        "sha256": "cbe81bcf0079817d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "a1171eewlt-p.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.02,
          1.6,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8e3b1560d11bcfb0c7cee309033927c72de0552b1625537961ee306a571cbaa8",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a1171eewlt-p-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.02,
          1.6,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c0c80b9bb6ede13fdacdfbd31c39a0bd3c435a2e4cf0f622744757da0626f265",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "EW",
      "source_page": 9,
      "D": {
        "nom_mm": 2.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 1.5,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "a1171eewlt-p.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}