W25Q40EWSNIG

{
  "slug": "w25q40ewsnig",
  "version": "0.1.0",
  "type": "component",
  "description": "Winbond Elec NOR FLASH, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "w25q40ewsnig",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "w25q40ewsnig.kicad_sym",
    "w25q40ewsnig.kicad_mod",
    "w25q40ewsnig.glb",
    "w25q40ewsnig.step",
    "w25q40ewsnig.lbr",
    "docs/hero.png",
    "docs/w25q40ewsnig-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "w25q40ewsnig-hero.glb",
    "w25q40ewsnig-hero.overlay.json",
    "w25q40ewsnig-etched.glb"
  ],
  "component": {
    "mpn": "W25Q40EWSNIG",
    "manufacturer": "Winbond Elec",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "NOR FLASH",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/81468f062d60c6b49b44035cda12d828.pdf",
    "parts": {
      "symbol": "w25q40ewsnig.kicad_sym",
      "footprint": "w25q40ewsnig.kicad_mod",
      "model_3d": "w25q40ewsnig-hero.glb",
      "model_3d_plain": "w25q40ewsnig-etched.glb",
      "model_3d_step": "w25q40ewsnig-etched.step",
      "model_3d_step_plain": "w25q40ewsnig.step",
      "lbr": "w25q40ewsnig.lbr"
    },
    "distributor_links": {
      "lcsc": "C2641147"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:17:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "/CS",
        "type": "input",
        "description": "Chip Select input; when high the device is deselected and the IO pins are high impedance, and bringing it low selects the device so instructions can be written and data read."
      },
      {
        "number": "2",
        "name": "DO (IO1)",
        "type": "bidirectional",
        "description": "Data Output in Standard SPI (read on falling edge of CLK) and Data Input Output 1 for Dual and Quad SPI."
      },
      {
        "number": "3",
        "name": "/WP (IO2)",
        "type": "bidirectional",
        "description": "Active-low Write Protect input that prevents the Status Register from being written, and becomes IO2 for Quad SPI when QE=1."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "DI (IO0)",
        "type": "bidirectional",
        "description": "Data Input in Standard SPI (written on rising edge of CLK) and Data Input Output 0 for Dual and Quad SPI."
      },
      {
        "number": "6",
        "name": "CLK",
        "type": "input",
        "description": "Serial Clock input that provides timing for serial input and output operations, with SPI clock frequencies up to 104MHz."
      },
      {
        "number": "7",
        "name": "/HOLD (IO3)",
        "type": "bidirectional",
        "description": "Active-low Hold input that pauses the device while selected, and becomes IO3 for Quad SPI when QE=1."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, single 1.65V to 1.95V."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 13,
        "cost_usd": 0.1011,
        "at": "2026-10-22T21:16:56"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/81468f062d60c6b49b44035cda12d828.pdf",
        "pages": 80,
        "sha256": "8b6e02b80c9e5606",
        "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": "w25q40ewsnig.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "w25q40ewsnig-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": "dac71a898ffa033ad208f6d6a85d76a3dbcc1263057b00a01056247f089fce3c",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}