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Ray Set visibility: public 8a8388f 6h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "br24g1mfj-5ae2",
  "title": "BR24G1MFJ-5AE2",
  "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",
    "br24g1mfj-5ae2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BR24G1MFJ-5AE2",
    "manufacturer": "ROHM Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757837343514873856",
    "parts": {
      "symbol": "br24g1mfj-5ae2.kicad_sym",
      "footprint": "br24g1mfj-5ae2.kicad_mod",
      "model_3d": "br24g1mfj-5ae2-hero.glb",
      "model_3d_plain": "br24g1mfj-5ae2-etched.glb",
      "model_3d_step": "br24g1mfj-5ae2-etched.step",
      "model_3d_step_plain": "br24g1mfj-5ae2.step",
      "lbr": "br24g1mfj-5ae2.lbr"
    },
    "distributor_links": {
      "lcsc": "C6516030"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:16:24Z",
      "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 as a device address; it may be connected to VCC or GND or left open."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Slave address setting input; connect to VCC or GND, and it has an internal pull-down so an open pin behaves as GND."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Slave address setting input; connect to VCC or GND, and it has an internal pull-down so an open pin behaves as GND."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Reference voltage of all inputs and outputs, 0 V."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input/output; NMOS open drain that requires a pull-up resistor, with a maximum output low current IOLMAX of 10 mA at Ta = 25 °C."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input; connect to VCC or GND or drive HIGH or LOW, and an open pin is recognized as LOW due to an internal pull-down."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin, operating supply voltage 1.7 V to 5.5 V."
      }
    ],
    "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 datasheet provides one pin description table for the whole BR24G1Mxxx-5A series and one pin conf; A0 is listed with no input/output direction ('-') and is marked 'Don't use'. It is typed as unconnec; The VCC and GND pins are typed power_in per the requested KiCad convention; the datasheet itself giv"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0323,
        "at": "2026-10-17T14:14:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757837343514873856",
        "pages": 37,
        "sha256": "1e3b2bedd23845d1",
        "source_tier": "lcsc"
      },
      "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": "br24g1mfj-5ae2.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "br24g1mfj-5ae2-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": "6de7b9c55f6015a3fcbcd264ca95c3de59bb8131e675d852e4a546fba5385460",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOIC-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1e3b2bedd23845d1a07738ae1d4a37c9630e14db3e9bf62c57b8803c4697e85d",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "Ta = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage / Output Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Ta = 25 °C; max not over 6.5 V; min -1.0 V for pulse width 50 ns or less; max printed as VCC+1.0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Electro Static Discharge (Human Body Model)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4000,
          "typ": null,
          "max": 4000,
          "conditions": "Ta = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Low Current (SDA)",
          "symbol": "IOLMAX",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Ta = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "Tjmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient Operating Temperature",
          "symbol": "Ta",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Bypass Capacitor",
          "symbol": "C",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 0.1,
          "typ": null,
          "max": null,
          "conditions": "Connect between VCC and GND (Note 9)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input/Output Capacitance (SDA)",
          "symbol": "CI/O",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Ta = 25 °C, f = 1 MHz; VI/O = GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance (SCL, A0, A1, A2, WP)",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Ta = 25 °C, f = 1 MHz; VIN = GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Impedance 1",
          "symbol": "ZIH",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "0.7VCC ≤ VIN (A1, A2, WP)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Impedance 2",
          "symbol": "ZIL",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VIN ≤ 0.3VCC (A1, A2, WP)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage 1",
          "symbol": "VOL1",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 3.2 mA, 2.5 V ≤ VCC ≤ 5.5 V (SDA)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage 2",
          "symbol": "VOL2",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "IOL = 1.0 mA, 1.7 V ≤ VCC < 2.5 V (SDA)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current 1",
          "symbol": "ILI1",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN = 0 V or VCC (A1, A2, WP)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current 2",
          "symbol": "ILI2",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN = 0 V to VCC (A0, SCL)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VOUT = 0 V to VCC (SDA)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Write)",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VCC = 5.5 V, fSCL = 1 MHz, tWR = 3.5 ms; Byte Write, Page Write; average value",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Read)",
          "symbol": "ICC2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VCC = 5.5 V, fSCL = 1 MHz; Random Read, Current Read, Sequential Read; average value",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "ISB",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VCC = 5.5 V, SDA, SCL = VCC; A1, A2, WP = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Clock Frequency",
          "symbol": "fSCL",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Data Clock High Period",
          "symbol": "tHIGH",
          "kind": "timing",
          "unit": "ns",
          "min": 260,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Data Clock Low Period",
          "symbol": "tLOW",
          "kind": "timing",
          "unit": "ns",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SDA, SCL (input) Rise Time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SDA, SCL (input) Fall Time",
          "symbol": "tF1",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SDA (output) Fall Time",
          "symbol": "tF2",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Start Condition Hold Time",
          "symbol": "tHD:STA",
          "kind": "timing",
          "unit": "ns",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Start Condition Setup Time",
          "symbol": "tSU:STA",
          "kind": "timing",
          "unit": "ns",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Data Hold Time",
          "symbol": "tHD:DAT",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Data Setup Time",
          "symbol": "tSU:DAT",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Data Delay Time",
          "symbol": "tPD",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": 450,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Data Hold Time",
          "symbol": "tDH",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Stop Condition Setup Time",
          "symbol": "tSU:STO",
          "kind": "timing",
          "unit": "ns",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Bus Free Time",
          "symbol": "tBUF",
          "kind": "timing",
          "unit": "ns",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Write Cycle Time",
          "symbol": "tWR",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 3.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Noise Suppression Time (SCL, SDA)",
          "symbol": "tI",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "WP Hold Time",
          "symbol": "tHD:WP",
          "kind": "timing",
          "unit": "μs",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "WP Setup Time",
          "symbol": "tSU:WP",
          "kind": "timing",
          "unit": "μs",
          "min": 0.1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "WP High Period",
          "symbol": "tHIGH:WP",
          "kind": "timing",
          "unit": "μs",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Write Cycles",
          "symbol": "",
          "kind": "electrical",
          "unit": "Times",
          "min": null,
          "typ": 4000000,
          "max": null,
          "conditions": "Ta = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Data Retention",
          "symbol": "",
          "kind": "electrical",
          "unit": "Years",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "Ta = 55 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient (1s board)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 149.3,
          "max": null,
          "conditions": "1s board per JESD51-3; still air per JESD51-2A",
          "source_page": 4,
          "source": "datasheet"
        },
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