BY25Q40ALUIG

{
  "slug": "by25q40aluig",
  "version": "0.1.0",
  "type": "component",
  "description": "BOYAMICRO NOR FLASH, USON-8-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "by25q40aluig",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "by25q40aluig.kicad_sym",
    "by25q40aluig.kicad_mod",
    "by25q40aluig.glb",
    "by25q40aluig.step",
    "by25q40aluig.lbr",
    "docs/hero.png",
    "docs/by25q40aluig-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "by25q40aluig-hero.glb",
    "by25q40aluig-hero.overlay.json",
    "by25q40aluig-etched.glb"
  ],
  "component": {
    "mpn": "BY25Q40ALUIG",
    "manufacturer": "BOYAMICRO",
    "package": "USON-8-EP(2x3)",
    "pin_count": 9,
    "category": "Memory",
    "subcategory": "NOR FLASH",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c80df674cd2883f89aeaa30127ac37f4.pdf",
    "parts": {
      "symbol": "by25q40aluig.kicad_sym",
      "footprint": "by25q40aluig.kicad_mod",
      "model_3d": "by25q40aluig-hero.glb",
      "model_3d_plain": "by25q40aluig-etched.glb",
      "model_3d_step": "by25q40aluig-etched.step",
      "model_3d_step_plain": "by25q40aluig.step",
      "lbr": "by25q40aluig.lbr"
    },
    "distributor_links": {
      "lcsc": "C2829468"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:15:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "/CS",
        "type": "input",
        "description": "Active-low chip select; when high the device is deselected, inputs are ignored and outputs are high impedance, and a falling edge is required after power-up before any instruction."
      },
      {
        "number": "2",
        "name": "SO/IO1",
        "type": "bidirectional",
        "description": "Serial data output for standard SPI shifting data out on the falling edge of SCLK, becoming IO1 in Dual or Quad SPI mode."
      },
      {
        "number": "3",
        "name": "/WP/IO2",
        "type": "bidirectional",
        "description": "Active-low write protect which, with SRP1 and SRP0 set to 0 and 1, blocks writes to the status registers; it has an internal pull-up and becomes IO2 in Quad SPI mode."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground, the reference for the VCC supply voltage."
      },
      {
        "number": "5",
        "name": "SI/IO0",
        "type": "bidirectional",
        "description": "Serial data input latched on the rising edge of SCLK for instructions, addresses and data, becoming IO0 in Dual or Quad SPI mode."
      },
      {
        "number": "6",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock providing the synchronization reference; inputs are latched on the rising edge and outputs change after the falling edge."
      },
      {
        "number": "7",
        "name": "/HOLD/IO3",
        "type": "bidirectional",
        "description": "Active-low hold input that pauses serial transfer in standard or dual SPI mode without stopping an in-progress write, program or erase; it has an internal pull-up and becomes IO3 in Quad SPI mode."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Core and I/O power supply within the 1.65 V to 2.0 V range, which must be held stable during all operations."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 USON8 2*3-0.55mm variant (suffix U, MPN BY25Q40ALUIG) is pinned from the Figure 3 DFN 2*3mm pin "
        ],
        "pages_sent": 15,
        "cost_usd": 0.0183,
        "at": "2026-10-27T01:15:15"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c80df674cd2883f89aeaa30127ac37f4.pdf",
        "pages": 75,
        "sha256": "90ee112a48f59455",
        "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"
    },
    "models_3d": [
      {
        "file": "by25q40aluig.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          2.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3e3f7ac787253dda1fa420d3b4bba3ed1aa6f184f4a6c9b9b7f2285b7210c119",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "by25q40aluig-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          2.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "31fd2eeffdf32c687961bbfb67bab7dc6b9b1b42e43c24cd445c24f2c5b64ba5",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}