BR25A256FJ-3MGE2

{
  "slug": "br25a256fj-3mge2",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Semicon EEPROM, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "br25a256fj-3mge2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "br25a256fj-3mge2.kicad_sym",
    "br25a256fj-3mge2.kicad_mod",
    "br25a256fj-3mge2.glb",
    "br25a256fj-3mge2.step",
    "br25a256fj-3mge2.lbr",
    "docs/hero.png",
    "docs/br25a256fj-3mge2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "br25a256fj-3mge2-hero.glb",
    "br25a256fj-3mge2-hero.overlay.json",
    "br25a256fj-3mge2-etched.glb"
  ],
  "component": {
    "mpn": "BR25A256FJ-3MGE2",
    "manufacturer": "ROHM Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/52178760337526807206b883c3b519e3.pdf",
    "parts": {
      "symbol": "br25a256fj-3mge2.kicad_sym",
      "footprint": "br25a256fj-3mge2.kicad_mod",
      "model_3d": "br25a256fj-3mge2-hero.glb",
      "model_3d_plain": "br25a256fj-3mge2-etched.glb",
      "model_3d_step": "br25a256fj-3mge2-etched.step",
      "model_3d_step_plain": "br25a256fj-3mge2.step",
      "lbr": "br25a256fj-3mge2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2061898",
      "digikey": "BR25A256FJ-3MGE2TR-ND",
      "mouser": "755-BR25A256FJ-3MGE2"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T19:17:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BR25A256FJ-3MGE2TR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "755-BR25A256FJ-3MGE2",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CSB",
        "type": "input",
        "description": "Chip select input."
      },
      {
        "number": "2",
        "name": "SO",
        "type": "output",
        "description": "Serial data output, output in sync with the falling edge of SCK."
      },
      {
        "number": "3",
        "name": "WPB",
        "type": "input",
        "description": "Write protect input; Write status register command is prohibited."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "All input/output reference voltage, 0V."
      },
      {
        "number": "5",
        "name": "SI",
        "type": "input",
        "description": "Op code, address, and serial data input, taken in on the rising edge of SCK."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial clock input."
      },
      {
        "number": "7",
        "name": "HOLDB",
        "type": "input",
        "description": "Hold input; command communications may be suspended temporarily (HOLD status)."
      },
      {
        "number": "8",
        "name": "Vcc",
        "type": "power_in",
        "description": "Power source to be connected, 2.5V to 5.5V operation."
      }
    ],
    "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-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MPN suffix FJ maps to SOP-J8 (page 23), not generic SOIC-8 (SOP8 is the F variant). The datasheet gi"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0886,
        "at": "2026-11-02T19:16:54"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/52178760337526807206b883c3b519e3.pdf",
        "pages": 31,
        "sha256": "88fc1af8fa1b5b3a",
        "source_tier": "mfr"
      },
      "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": "br25a256fj-3mge2.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": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "br25a256fj-3mge2-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": "1f6770308f2010f238cbf06853be114e0c0ca9713732d7ccb9448f380be4bd5e",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}