ACS71240LLCBTR-010B3

{
  "slug": "acs71240llcbtr-010b3",
  "version": "0.1.0",
  "type": "component",
  "description": "Allegro MicroSystems LLC Current Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "acs71240llcbtr-010b3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "acs71240llcbtr-010b3.kicad_sym",
    "acs71240llcbtr-010b3.kicad_mod",
    "acs71240llcbtr-010b3.glb",
    "acs71240llcbtr-010b3.step",
    "acs71240llcbtr-010b3.lbr",
    "docs/hero.png",
    "docs/acs71240llcbtr-010b3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "acs71240llcbtr-010b3-hero.glb",
    "acs71240llcbtr-010b3-hero.overlay.json",
    "acs71240llcbtr-010b3-etched.glb"
  ],
  "component": {
    "mpn": "ACS71240LLCBTR-010B3",
    "manufacturer": "Allegro MicroSystems LLC",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925742306496512",
    "parts": {
      "symbol": "acs71240llcbtr-010b3.kicad_sym",
      "footprint": "acs71240llcbtr-010b3.kicad_mod",
      "model_3d": "acs71240llcbtr-010b3-hero.glb",
      "model_3d_plain": "acs71240llcbtr-010b3-etched.glb",
      "model_3d_step": "acs71240llcbtr-010b3-etched.step",
      "model_3d_step_plain": "acs71240llcbtr-010b3.step",
      "lbr": "acs71240llcbtr-010b3.lbr"
    },
    "distributor_links": {
      "lcsc": "C2155537",
      "digikey": "620-2051-2-ND",
      "mouser": "250-71240LLCBTR010B3"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:20:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-2051-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "250-71240LLCBTR010B3",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Positive terminal for the current being sensed; fused internally, and pins 1 and 2 are tied together on the conduction path."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Positive terminal for the current being sensed; fused internally, and pins 1 and 2 are tied together on the conduction path."
      },
      {
        "number": "3",
        "name": "IP–",
        "type": "passive",
        "description": "Negative terminal for the current being sensed; fused internally, and pins 3 and 4 are tied together on the conduction path."
      },
      {
        "number": "4",
        "name": "IP–",
        "type": "passive",
        "description": "Negative terminal for the current being sensed; fused internally, and pins 3 and 4 are tied together on the conduction path."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground terminal for the device."
      },
      {
        "number": "6",
        "name": "FAULT",
        "type": "output",
        "description": "Overcurrent fault output, active low, which is pulled low when an overcurrent condition is detected and returns to VCC through the external pull-up resistor."
      },
      {
        "number": "7",
        "name": "VIOUT",
        "type": "output",
        "description": "Analog output signal, a voltage proportional to the measured current."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply terminal."
      }
    ],
    "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 MPN suffix '-010B3' is an ordering/variant code that the supplied text does not decode. The pack; The pinout diagram on page 4 shows pins 1-4 on one side and 5-8 on the other, but the text does not ; The datasheet does not state whether FAULT is open-drain or push-pull; the type 'output' is inferred"
        ],
        "pages_sent": 7,
        "cost_usd": 0.037,
        "at": "2026-10-18T06:16:22"
      },
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        "pages": 25,
        "sha256": "bb47820aa99ea699",
        "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"
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "acs71240llcbtr-010b3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
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        "sha256": "19cbc487b23c1e70a9835d38fb92cf6292fb945be11ef72b699b6af0a5a56c47",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}