NSG4427

{
  "slug": "nsg4427",
  "version": "0.1.0",
  "type": "component",
  "description": "WXNSIC Gate Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "nsg4427",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "nsg4427.kicad_sym",
    "nsg4427.kicad_mod",
    "nsg4427.glb",
    "nsg4427.step",
    "nsg4427.lbr",
    "docs/hero.png",
    "docs/nsg4427-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "nsg4427-hero.glb",
    "nsg4427-hero.overlay.json",
    "nsg4427-etched.glb"
  ],
  "component": {
    "mpn": "NSG4427",
    "manufacturer": "WXNSIC",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603003517250514944",
    "parts": {
      "symbol": "nsg4427.kicad_sym",
      "footprint": "nsg4427.kicad_mod",
      "model_3d": "nsg4427-hero.glb",
      "model_3d_plain": "nsg4427-etched.glb",
      "model_3d_step": "nsg4427-etched.step",
      "model_3d_step_plain": "nsg4427.step",
      "lbr": "nsg4427.lbr"
    },
    "distributor_links": {
      "lcsc": "C53436208"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:07:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin (datasheet: 空引脚); leave it unconnected."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Channel A logic input that accepts -10V to VCC+0.3V, with VIH minimum 2.4V and VIL maximum 0.8V, and is non-inverting to OUTA."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for all voltages and the common return for the driver; the datasheet notes it tolerates noise spikes up to 5V of either polarity."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Channel B logic input that accepts -10V to VCC+0.3V, with VIH minimum 2.4V and VIL maximum 0.8V, and is non-inverting to OUTB."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B driver output, in phase with INB, sourcing or sinking a peak current of 2A."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; the recommended operating range is 4.5V to 20V and the absolute maximum is 25V."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A driver output, in phase with INA, sourcing or sinking a peak current of 2A."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin (datasheet: 空引脚); leave it unconnected."
      }
    ],
    "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 pin table on page 4 prints pin 7 as 'OUTB' (and pin 5 as 'OUTB'), but the table description and ; Pins 1 and 8 are marked NC (空引脚) in the datasheet. The datasheet also suggests tying unused pins to ; Ordering info (page 2) does not give a separate package variant beyond SOIC8 (tape and reel, 4K/reel"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0516,
        "at": "2026-10-18T09:05:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603003517250514944",
        "pages": 12,
        "sha256": "aa5ad0baa89c5e9d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "nsg4427.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "nsg4427-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "757161f6d8921bc5fc7e226030d7a4ad3abc24e24b97e24822461fd9c1ce6a66",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}