W25Q256JVFIQ

{
  "schema_version": 1,
  "type": "component",
  "slug": "w25q256jvfiq",
  "title": "W25Q256JVFIQ",
  "brief": "Winbond Elec NOR FLASH, SOIC-16-300mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "w25q256jvfiq"
  ],
  "component": {
    "mpn": "W25Q256JVFIQ",
    "manufacturer": "Winbond Elec",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Memory",
    "subcategory": "NOR FLASH",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6c07a930b6c7ede0c7d02232243df776.pdf",
    "parts": {
      "symbol": "w25q256jvfiq.kicad_sym",
      "footprint": "w25q256jvfiq.kicad_mod",
      "model_3d": "w25q256jvfiq-etched.glb",
      "model_3d_plain": "w25q256jvfiq.glb",
      "model_3d_step": "w25q256jvfiq-etched.step",
      "model_3d_step_plain": "w25q256jvfiq.step",
      "lbr": "w25q256jvfiq.lbr"
    },
    "distributor_links": {
      "lcsc": "C779876"
    },
    "pins": [
      {
        "number": "1",
        "name": "/HOLD or /RESET (IO3)",
        "type": "bidirectional",
        "description": "Multi-function pin. In Standard/Dual SPI acts as active-low /HOLD (pauses device while /CS is low; DO goes hi-Z and DI/CLK ignored). In Quad SPI (QE=1) becomes bidirectional data line IO3. On -IQ ordering variants (this MPN) /HOLD is disabled and QE=1 is fixed."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin. Operating range 2.7 V to 3.6 V. /CS input must track VCC at power-up and power-down."
      },
      {
        "number": "3",
        "name": "/RESET",
        "type": "input",
        "description": "Dedicated active-low hardware reset input. Driving it low for a minimum of ~1 µs terminates any external or internal operation and returns the device to its power-on state. If unused, can be left floating or tied to VCC."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "7",
        "name": "/CS",
        "type": "input",
        "description": "Active-low SPI chip select input. When high, device is deselected and DO/IOx are high impedance (standby). Driving low selects the device for instructions. Must transition high-to-low before each new instruction and track VCC at power-up/down; an external pull-up is recommended."
      },
      {
        "number": "8",
        "name": "DO (IO1)",
        "type": "bidirectional",
        "description": "Serial Data Output in Standard SPI (unidirectional, updated on falling edge of CLK). In Dual/Quad SPI becomes bidirectional data line IO1."
      },
      {
        "number": "9",
        "name": "/WP (IO2)",
        "type": "bidirectional",
        "description": "Active-low Write Protect input in Standard/Dual SPI; when used with the CMP, SEC, TB, BP0-BP2 and SRP bits, prevents Status Register or memory-array writes. In Quad SPI (QE=1) becomes bidirectional data line IO2."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "15",
        "name": "DI (IO0)",
        "type": "bidirectional",
        "description": "Serial Data Input in Standard SPI (unidirectional, sampled on rising edge of CLK for instructions, addresses, and program data). In Dual/Quad SPI becomes bidirectional data line IO0."
      },
      {
        "number": "16",
        "name": "CLK",
        "type": "input",
        "description": "SPI Serial Clock input providing timing for serial input and output operations. Supports up to 133 MHz."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6c07a930b6c7ede0c7d02232243df776.pdf",
        "pages": 92,
        "sha256": "0f18a76476aee735",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "w25q256jvfiq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "w25q256jvfiq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "777c20659a6e5bc2eec972fba2805936c07e4f5e910817765dc3c1cf8128986d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Winbond Elec",
      "Package": "SOIC-16-300mil",
      "Category": "Memory",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "w25q256jvfiq"
  ],
  "discovery_pitch": "W25Q256JVFIQ (Winbond Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "w25q256jvfiq.kicad_sym",
    "w25q256jvfiq.kicad_mod",
    "w25q256jvfiq.glb",
    "w25q256jvfiq.step",
    "w25q256jvfiq-etched.step",
    "w25q256jvfiq.lbr",
    "docs/hero.png",
    "docs/w25q256jvfiq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "W25Q256JVFIQ",
      "kind": "packaging"
    },
    {
      "mpn": "W25Q256JVFIQFIM",
      "kind": "packaging"
    },
    {
      "mpn": "W25Q256JVFIQEIQ",
      "kind": "packaging"
    },
    {
      "mpn": "W25Q256JVFIQEIM",
      "kind": "packaging"
    },
    {
      "mpn": "W25Q256JVFIQBIQ",
      "kind": "packaging"
    },
    {
      "mpn": "W25Q256JVFIQBIM",
      "kind": "packaging"
    },
    {
      "mpn": "W25Q256JVFIQCIQ",
      "kind": "packaging"
    },
    {
      "mpn": "W25Q256JVFIQCIM",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T14:01:31.492Z"
}