ACS733KLATR-40AB-T

{
  "slug": "acs733klatr-40ab-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Allegro MicroSystems, LLC Current Sensors, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "acs733klatr-40ab-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "acs733klatr-40ab-t.kicad_sym",
    "acs733klatr-40ab-t.kicad_mod",
    "acs733klatr-40ab-t.glb",
    "acs733klatr-40ab-t.step",
    "acs733klatr-40ab-t.lbr",
    "docs/hero.png",
    "docs/acs733klatr-40ab-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "acs733klatr-40ab-t-hero.glb",
    "acs733klatr-40ab-t-hero.overlay.json",
    "acs733klatr-40ab-t-etched.glb"
  ],
  "component": {
    "mpn": "ACS733KLATR-40AB-T",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5c03eeab13640c87e76a69101145c3f1.pdf",
    "parts": {
      "symbol": "acs733klatr-40ab-t.kicad_sym",
      "footprint": "acs733klatr-40ab-t.kicad_mod",
      "model_3d": "acs733klatr-40ab-t-hero.glb",
      "model_3d_plain": "acs733klatr-40ab-t-etched.glb",
      "model_3d_step": "acs733klatr-40ab-t-etched.step",
      "model_3d_step_plain": "acs733klatr-40ab-t.step",
      "lbr": "acs733klatr-40ab-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C459339"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:22:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Positive terminal for current being sensed; fused internally with pins 2-4, and isolated from signal pins 9-16."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Positive terminal for current being sensed; fused internally with pins 1, 3 and 4."
      },
      {
        "number": "3",
        "name": "IP+",
        "type": "passive",
        "description": "Positive terminal for current being sensed; fused internally with pins 1, 2 and 4."
      },
      {
        "number": "4",
        "name": "IP+",
        "type": "passive",
        "description": "Positive terminal for current being sensed; fused internally with pins 1-3."
      },
      {
        "number": "5",
        "name": "IP–",
        "type": "passive",
        "description": "Negative terminal for current being sensed; fused internally with pins 6-8."
      },
      {
        "number": "6",
        "name": "IP–",
        "type": "passive",
        "description": "Negative terminal for current being sensed; fused internally with pins 5, 7 and 8."
      },
      {
        "number": "7",
        "name": "IP–",
        "type": "passive",
        "description": "Negative terminal for current being sensed; fused internally with pins 5, 6 and 8."
      },
      {
        "number": "8",
        "name": "IP–",
        "type": "passive",
        "description": "Negative terminal for current being sensed; fused internally with pins 5-7."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground terminal."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground terminal."
      },
      {
        "number": "11",
        "name": "PROGRAM",
        "type": "input",
        "description": "Programming input pin for factory calibration; connect to ground for best ESD performance."
      },
      {
        "number": "12",
        "name": "VIOUT",
        "type": "output",
        "description": "Analog output signal proportional to the sensed current, absolute maximum 6 V."
      },
      {
        "number": "13",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain overcurrent fault output, needs an external pull-up resistor, absolute maximum 6 V."
      },
      {
        "number": "14",
        "name": "VOC",
        "type": "input",
        "description": "Sets the overcurrent fault threshold via an external resistor divider from VCC, with VVOC from 0.1×VCC to 0.4×VCC."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply terminal, absolute maximum 6 V."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply terminal, absolute maximum 6 V."
      }
    ],
    "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: Package hint says SOIC-16-300mil; datasheet only names the 16-pin SOICW (suffix LA) wide body packag"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0849,
        "at": "2026-10-22T19:22:07"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5c03eeab13640c87e76a69101145c3f1.pdf",
        "pages": 27,
        "sha256": "f9374b1e7e3d0f4f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "acs733klatr-40ab-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "acs733klatr-40ab-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0772e04b6a6e488e27ac3a69c5d74c2516f90ac795c3b42a203f41a953bd4e3b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}