GR2823M

{
  "slug": "gr2823m",
  "version": "0.1.0",
  "type": "component",
  "description": "GR Stepper Motor Driver, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "gr2823m",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gr2823m.kicad_sym",
    "gr2823m.kicad_mod",
    "gr2823m.glb",
    "gr2823m.step",
    "gr2823m.lbr",
    "docs/hero.png",
    "docs/gr2823m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gr2823m-hero.glb",
    "gr2823m-hero.overlay.json",
    "gr2823m-etched.glb"
  ],
  "component": {
    "mpn": "GR2823M",
    "manufacturer": "GR",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602886325880037376",
    "parts": {
      "symbol": "gr2823m.kicad_sym",
      "footprint": "gr2823m.kicad_mod",
      "model_3d": "gr2823m-hero.glb",
      "model_3d_plain": "gr2823m-etched.glb",
      "model_3d_step": "gr2823m-etched.step",
      "model_3d_step_plain": "gr2823m.step",
      "lbr": "gr2823m.lbr"
    },
    "distributor_links": {
      "lcsc": "C18164466"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:56:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDDL",
        "type": "power_in",
        "description": "Low-voltage logic supply, 3V to 5.5V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "3",
        "name": "SCK",
        "type": "input",
        "description": "Serial data clock input, maximum SCK frequency 10 MHz."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Output enable input, driven high after the 8-bit shift to latch data to the outputs."
      },
      {
        "number": "5",
        "name": "RST",
        "type": "input",
        "description": "Output reset input, high closes all outputs and low enables them."
      },
      {
        "number": "6",
        "name": "DATA",
        "type": "input",
        "description": "Serial data input."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "8",
        "name": "VDDH",
        "type": "power_in",
        "description": "High-voltage motor/load supply, 3V to 18V."
      },
      {
        "number": "9",
        "name": "M2D",
        "type": "output",
        "description": "Open-drain output, group 2 phase D, up to 400 mA with built-in clamp diode."
      },
      {
        "number": "10",
        "name": "M2C",
        "type": "output",
        "description": "Open-drain output, group 2 phase C, up to 400 mA with built-in clamp diode."
      },
      {
        "number": "11",
        "name": "M2B",
        "type": "output",
        "description": "Open-drain output, group 2 phase B, up to 400 mA with built-in clamp diode."
      },
      {
        "number": "12",
        "name": "M2A",
        "type": "output",
        "description": "Open-drain output, group 2 phase A, up to 400 mA with built-in clamp diode."
      },
      {
        "number": "13",
        "name": "M1D",
        "type": "output",
        "description": "Open-drain output, group 1 phase D, up to 400 mA with built-in clamp diode."
      },
      {
        "number": "14",
        "name": "M1C",
        "type": "output",
        "description": "Open-drain output, group 1 phase C, up to 400 mA with built-in clamp diode."
      },
      {
        "number": "15",
        "name": "M1B",
        "type": "output",
        "description": "Open-drain output, group 1 phase B, up to 400 mA with built-in clamp diode."
      },
      {
        "number": "16",
        "name": "M1A",
        "type": "output",
        "description": "Open-drain output, group 1 phase A, up to 400 mA with built-in clamp diode."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet gives one shared DIP16/SOP16 pinout; SOP16 assumed from package hint. EN/RST/DATA behavior",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.3071,
        "at": "2026-10-18T16:53:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602886325880037376",
        "pages": 11,
        "sha256": "6bc1d6d76749b36d",
        "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": [
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        "file": "gr2823m.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gr2823m-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "2cab325d430b0d12b8b9866321a00b6fae7ccc04e97772955694b8181b988e38",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}