GC1267F

{
  "slug": "gc1267f",
  "version": "0.1.0",
  "type": "component",
  "description": "SX-globalchip Brushed DC Motor Drivers, SSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "gc1267f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gc1267f.kicad_sym",
    "gc1267f.kicad_mod",
    "gc1267f.glb",
    "gc1267f.step",
    "gc1267f.lbr",
    "docs/hero.png",
    "docs/gc1267f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gc1267f-hero.glb",
    "gc1267f-hero.overlay.json",
    "gc1267f-etched.glb"
  ],
  "component": {
    "mpn": "GC1267F",
    "manufacturer": "SX-globalchip",
    "package": "SSOP-16",
    "pin_count": 16,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/86a4a6f7db38bd8bd481b197b1242985.pdf",
    "parts": {
      "symbol": "gc1267f.kicad_sym",
      "footprint": "gc1267f.kicad_mod",
      "model_3d": "gc1267f-hero.glb",
      "model_3d_plain": "gc1267f-etched.glb",
      "model_3d_step": "gc1267f-etched.step",
      "model_3d_step_plain": "gc1267f.step",
      "lbr": "gc1267f.lbr"
    },
    "distributor_links": {
      "lcsc": "C16197187"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:27:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT2P",
        "type": "output",
        "description": "High side output 2 of the single-phase full-wave bridge."
      },
      {
        "number": "2",
        "name": "OUT2N",
        "type": "output",
        "description": "Low side output 2 of the single-phase full-wave bridge."
      },
      {
        "number": "3",
        "name": "Vcc",
        "type": "power_in",
        "description": "Power supply pin; use a stabilization capacitor of 1µF or more on the signal side and connect VCC and GND with a thick, shortest pattern."
      },
      {
        "number": "4",
        "name": "SENSE",
        "type": "bidirectional",
        "description": "Current limiting detection pin; when its voltage exceeds 0.2V the current is limited and operation enters lower regeneration mode, and it must be connected to GND when not used."
      },
      {
        "number": "5",
        "name": "RMI",
        "type": "input",
        "description": "Minimum speed setting pin with a 0 to 5 V input range; pull up to 5VREG when not used, and insert a current limiting resistor if driven from an external supply."
      },
      {
        "number": "6",
        "name": "VTH",
        "type": "input",
        "description": "Speed control pin with a 0 to 5 V input range; connect to GND for full speed when not used, and use 20kHz to 100kHz pulse input (20kHz to 50kHz recommended) with a current limiting resistor."
      },
      {
        "number": "7",
        "name": "CPWM",
        "type": "bidirectional",
        "description": "Pin for the capacitor that sets the PWM basic frequency, where CP = 220pF gives 30kHz; the capacitor must be connected even when speed control is not used."
      },
      {
        "number": "8",
        "name": "FG",
        "type": "output",
        "description": "Rotation speed detection open collector output that follows the phase changeover; keep open when not used, with a withstand voltage of 19 V and maximum output current of 10 mA."
      },
      {
        "number": "9",
        "name": "IN-",
        "type": "input",
        "description": "Negative Hall signal input with differential sensitivity of ±10 to ±20 mV including offset and hysteresis."
      },
      {
        "number": "10",
        "name": "IN+",
        "type": "input",
        "description": "Positive Hall signal input with a common-phase input voltage range of 0.2 to 3 V."
      },
      {
        "number": "11",
        "name": "CT",
        "type": "bidirectional",
        "description": "Lock detection capacitor pin where locking occurs at 3.0V and unlocking at 1.1V; connect to GND when locking is not used."
      },
      {
        "number": "12",
        "name": "S-S",
        "type": "bidirectional",
        "description": "Soft-start setting capacitor pin connected between 5VREG and S-S with a recommended capacitor of 0.1µF to 1µF; connect to GND when not used."
      },
      {
        "number": "13",
        "name": "5VREG",
        "type": "bidirectional",
        "description": "Internal 5V reference output, 4.80 to 5.10 V at 5 mA, with a maximum output current of 20 mA."
      },
      {
        "number": "14",
        "name": "SGND",
        "type": "power_in",
        "description": "Ground pin connected to the control circuit power supply system."
      },
      {
        "number": "15",
        "name": "OUT1N",
        "type": "output",
        "description": "Low side output 1 of the single-phase full-wave bridge."
      },
      {
        "number": "16",
        "name": "OUT1P",
        "type": "output",
        "description": "High side output 1 of the single-phase full-wave bridge."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 11,
        "cost_usd": 0.0008,
        "at": "2026-10-27T01:27:08"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/86a4a6f7db38bd8bd481b197b1242985.pdf",
        "pages": 11,
        "sha256": "1384aa8c7d61667b",
        "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": "gc1267f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gc1267f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8456ac858d010667c7869a160595c99602b731295b3e48607f86611673926149",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}