PN7706SPC-R1

{
  "slug": "pn7706spc-r1",
  "version": "0.1.0",
  "type": "component",
  "description": "Wuxi Chipown Micro electronics Brushed DC Motor Drivers, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "pn7706spc-r1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pn7706spc-r1.kicad_sym",
    "pn7706spc-r1.kicad_mod",
    "pn7706spc-r1.glb",
    "pn7706spc-r1.step",
    "pn7706spc-r1.lbr",
    "docs/hero.png",
    "docs/pn7706spc-r1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pn7706spc-r1-hero.glb",
    "pn7706spc-r1-hero.overlay.json",
    "pn7706spc-r1-etched.glb"
  ],
  "component": {
    "mpn": "PN7706SPC-R1",
    "manufacturer": "Wuxi Chipown Micro electronics",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835526951112704",
    "parts": {
      "symbol": "pn7706spc-r1.kicad_sym",
      "footprint": "pn7706spc-r1.kicad_mod",
      "model_3d": "pn7706spc-r1-hero.glb",
      "model_3d_plain": "pn7706spc-r1-etched.glb",
      "model_3d_step": "pn7706spc-r1-etched.step",
      "model_3d_step_plain": "pn7706spc-r1.step",
      "lbr": "pn7706spc-r1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3039622"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T19:10:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FAULT",
        "type": "output",
        "description": "Fault status output that is pulled to GND during undervoltage lockout, over-temperature, or output short-circuit events and returns to high impedance after recovery; it is rated 0 to 5.5 V in operation and -0.3 to 7 V absolute maximum."
      },
      {
        "number": "2",
        "name": "IN1",
        "type": "input",
        "description": "Input signal 1 that controls OUT1, compatible with 5 V and 3.3 V logic with VIH minimum 1.8 V and VIL maximum 0.5 V, operating range 0 to 5.5 V and absolute maximum -0.3 to 7 V."
      },
      {
        "number": "3",
        "name": "IN2",
        "type": "input",
        "description": "Input signal 2 that controls OUT2, compatible with 5 V and 3.3 V logic with VIH minimum 1.8 V and VIL maximum 0.5 V, operating range 0 to 5.5 V and absolute maximum -0.3 to 7 V."
      },
      {
        "number": "4",
        "name": "ISET",
        "type": "passive",
        "description": "Drive current limit programming pin that may be left floating (3 A limit) or grounded (1.5 A limit), or connected to GND through a resistor between 27 kΩ and 120 kΩ to set a limit between 1.5 A and 3 A."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device, which must be connected to the ground plane of the load per the layout guidance."
      },
      {
        "number": "6",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge output 2 driving the motor, with an absolute maximum rating of -0.7 to 36 V."
      },
      {
        "number": "7",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge output 1 driving the motor, with an absolute maximum rating of -0.7 to 36 V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin with an operating range of 2.7 V to 24 V and an absolute maximum rating of -0.3 to 36 V."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "passive",
        "description": "Exposed heat-sink pad that should be soldered to the PCB top-layer ground pad to conduct heat away from the package, as recommended in the layout guidance."
      }
    ],
    "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 datasheet labels this pin 'Thermal Pad' (散热片) and does not state it is electrically GND; it is t; The ISET pin description is a summary of Table 1 and the current-limit text on pages 4 and 6; the da; Pin types are inferred from the function descriptions (status output, logic inputs, H-bridge outputs"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0407,
        "at": "2026-10-18T19:10:08"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835526951112704",
        "pages": 10,
        "sha256": "346179ad78bd174d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "pn7706spc-r1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pn7706spc-r1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fda153c80bb2769abe2c75e527e3ee06b9948b64fb0426be343adc11d3fda36b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}