EMC2101-ACZL-TR

{
  "slug": "emc2101-aczl-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Brushless DC (BLDC) Motor Driver, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "motor driver ics",
    "emc2101-aczl-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
    "page.json",
    "README.md",
    "emc2101-aczl-tr.kicad_sym",
    "emc2101-aczl-tr.kicad_mod",
    "emc2101-aczl-tr.glb",
    "emc2101-aczl-tr.step",
    "emc2101-aczl-tr.lbr",
    "docs/hero.png",
    "docs/emc2101-aczl-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "emc2101-aczl-tr-hero.glb",
    "emc2101-aczl-tr-hero.overlay.json",
    "emc2101-aczl-tr-etched.glb"
  ],
  "component": {
    "mpn": "EMC2101-ACZL-TR",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Brushless DC (BLDC) Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589804785093681152",
    "parts": {
      "symbol": "emc2101-aczl-tr.kicad_sym",
      "footprint": "emc2101-aczl-tr.kicad_mod",
      "model_3d": "emc2101-aczl-tr-hero.glb",
      "model_3d_plain": "emc2101-aczl-tr-etched.glb",
      "model_3d_step": "emc2101-aczl-tr-etched.step",
      "model_3d_step_plain": "emc2101-aczl-tr.step",
      "lbr": "emc2101-aczl-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C626967"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:06:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3V power supply input for the device."
      },
      {
        "number": "2",
        "name": "DP",
        "type": "input",
        "description": "External diode positive (anode) connection for the remote temperature sensing diode; analog input."
      },
      {
        "number": "3",
        "name": "DN",
        "type": "input",
        "description": "External diode negative (cathode) connection for the remote temperature sensing diode; analog input."
      },
      {
        "number": "4",
        "name": "FAN",
        "type": "output",
        "description": "Fan drive output that is software-selectable as an open-drain PWM output (default, 5V tolerant) or an analog DAC output (0V to VDD)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "ALERT/TACH",
        "type": "bidirectional",
        "description": "Open-drain 5V-tolerant I/O that operates as an active-low interrupt (ALERT) output or as a TACH input; it requires a pull-up resistor whose value defines the auto-configuration mode (see Table 4-1)."
      },
      {
        "number": "7",
        "name": "SMDATA",
        "type": "bidirectional",
        "description": "SMBus data input/output; open-drain when driven as an output, requires a pull-up resistor, and is 5V tolerant."
      },
      {
        "number": "8",
        "name": "SMCLK",
        "type": "bidirectional",
        "description": "SMBus clock input (open-drain when driven as an output); requires a pull-up resistor and is 5V tolerant."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: FAN is multi-function (open-drain PWM or analog DAC output selected in software). Mapped to 'output'; Open-drain / DIOD pins are mapped to 'bidirectional' because the datasheet describes them as digital; The pin table is for the EMC2101 (Product ID 16h). The MPN suffix '-ACZL-TR' is not decoded in the p"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0629,
        "at": "2026-10-18T18:05:49"
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        "pages": 56,
        "sha256": "1e5b0fc888d463b6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
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        "file": "emc2101-aczl-tr-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "6d075a85ca85685bdfe5c36d9618b93b3326891eb47e98671017c417e7b57956",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}