BR24T64FJ-WE2

{
  "schema_version": 1,
  "type": "component",
  "slug": "br24t64fj-we2",
  "title": "BR24T64FJ-WE2",
  "brief": "ROHM EEPROM, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "br24t64fj-we2"
  ],
  "component": {
    "mpn": "BR24T64FJ-WE2",
    "manufacturer": "ROHM",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e0cb4ce90821d1440180f88b4031d0ce.pdf",
    "parts": {
      "symbol": "br24t64fj-we2.kicad_sym",
      "footprint": "br24t64fj-we2.kicad_mod",
      "model_3d": "br24t64fj-we2-etched.glb",
      "model_3d_plain": "br24t64fj-we2.glb",
      "model_3d_step": "br24t64fj-we2-etched.step",
      "model_3d_step_plain": "br24t64fj-we2.step",
      "lbr": "br24t64fj-we2.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Slave address setting bit 0. Sets least significant bit of the device address on the I2C bus for multi-device addressing. Must not be left open - tie to VCC or GND."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Slave address setting bit 1. Sets middle bit of the device address on the I2C bus. Must not be left open - tie to VCC or GND."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Slave address setting bit 2. Sets most significant address bit for the I2C slave address. Must not be left open - tie to VCC or GND."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0V) for all inputs, outputs, and supply."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data input/output. Open-drain, requires an external pull-up resistor to VCC. VOL1 = 0.4V max at IOL = 3.0mA (2.5V <= VCC <= 5.5V)."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Supports Fast Mode up to 400kHz. VIH >= 0.7*VCC (1.7V <= VCC <= 5.5V) or 0.8*VCC (1.6V <= VCC < 1.7V)."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input. When tied high, write operations to the EEPROM array are inhibited; when low, writes are permitted. tHIGH:WP >= 1.0us."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input, 1.6V to 5.5V single-supply operation. Absolute max +6.5V. ICC = 2.0mA (write) / 0.5mA (read) at VCC=5.5V, fSCL=400kHz."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e0cb4ce90821d1440180f88b4031d0ce.pdf",
        "pages": 37,
        "sha256": "093b518c59a8029f",
        "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": "br24t64fj-we2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "br24t64fj-we2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "90eaa38af2c830e0d6cf22354541797c77d3e3fd2bf60bbb63f3d42a00ac9395",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM",
      "Package": "SOIC-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "br24t64fj-we2"
  ],
  "discovery_pitch": "BR24T64FJ-WE2 (ROHM) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "br24t64fj-we2.kicad_sym",
    "br24t64fj-we2.kicad_mod",
    "br24t64fj-we2.glb",
    "br24t64fj-we2.step",
    "br24t64fj-we2.lbr",
    "docs/hero.png",
    "docs/br24t64fj-we2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "br24t64fj-we2-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:06:52.158Z"
}