BR24T04FJ-WE2

{
  "schema_version": 1,
  "type": "component",
  "slug": "br24t04fj-we2",
  "title": "BR24T04FJ-WE2",
  "brief": "ROHM Semicon EEPROM, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "br24t04fj-we2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BR24T04FJ-WE2",
    "manufacturer": "ROHM Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/00af85cbc5d8d7ca48aa1cbaa7f3456b.pdf",
    "parts": {
      "symbol": "br24t04fj-we2.kicad_sym",
      "footprint": "br24t04fj-we2.kicad_mod",
      "model_3d": "br24t04fj-we2-hero.glb",
      "model_3d_plain": "br24t04fj-we2-etched.glb",
      "model_3d_step": "br24t04fj-we2-etched.step",
      "model_3d_step_plain": "br24t04fj-we2.step",
      "lbr": "br24t04fj-we2.lbr"
    },
    "distributor_links": {
      "lcsc": "C600856"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:32:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "unconnected",
        "description": "Not used by the device; the datasheet says do not use it, and it may be set to H, L or Hi-Z."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Slave address setting input; it must not be left open."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Slave address setting input; it must not be left open."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Reference voltage of all inputs and outputs, 0V."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input and serial data output."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect terminal."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power source connection, 1.6V to 5.5V."
      }
    ],
    "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": [
          "extractor flagged: The extracted pin-configuration figure text does not map pin numbers to names one by one. Pins 1-8 =; A0 is listed as 'Don't use' with no input/output direction, so 'unconnected' is a judgment call. The; The datasheet gives SDA direction only as Input/Output. It does not say open-drain, so 'bidirectiona"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0817,
        "at": "2026-10-22T21:32:47"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/00af85cbc5d8d7ca48aa1cbaa7f3456b.pdf",
        "pages": 36,
        "sha256": "829c8489b15413db",
        "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": [
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "d705aabf7c7bae18b5be9a670e0b047080d37a33ab51d946c11d2d0ebf256f14",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOIC-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
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          "unit": "V",
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          "name": "Input Low Voltage2",
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          "name": "Supply Current (Write)",
          "symbol": "ICC1",
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        {
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          "symbol": "ICC2",
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          "name": "Standby Current",
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        {
          "name": "Clock Frequency",
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          "name": "Data Clock Low Period",
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          "name": "Start Condition Hold Time",
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        {
          "name": "Stop Condition Setup Time",
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          "kind": "timing",
          "unit": "µs",
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        {
          "name": "Bus Free Time",
          "symbol": "tBUF",
          "kind": "timing",
          "unit": "µs",
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          "max": null,
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          "name": "Write Cycle Time",
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          "name": "Noise Spike Width (SDA and SCL)",
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        {
          "name": "WP Hold Time",
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          "name": "WP Setup Time",
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          "name": "WP High Period",
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          "name": "Write Cycles",
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          "conditions": "Ta=25°C, Vcc=1.6V to 5.5V; Not 100% tested",
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          "name": "Data Retention",
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          "name": "Power Dissipation (SOP-J8)",
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          "name": "Storage Temperature",
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          "name": "Junction Temperature",
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          "name": "Electrostatic discharge voltage (human body model)",
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          "name": "Power Source Voltage",
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          "name": "Input Voltage",
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          "source": "datasheet"
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