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Ray Set visibility: public 1170c3b 4d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "br25g128fj-3ge2",
  "title": "BR25G128FJ-3GE2",
  "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",
    "br25g128fj-3ge2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BR25G128FJ-3GE2",
    "manufacturer": "ROHM Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589828394084175873",
    "parts": {
      "symbol": "br25g128fj-3ge2.kicad_sym",
      "footprint": "br25g128fj-3ge2.kicad_mod",
      "model_3d": "br25g128fj-3ge2-hero.glb",
      "model_3d_plain": "br25g128fj-3ge2-etched.glb",
      "model_3d_step": "br25g128fj-3ge2-etched.step",
      "model_3d_step_plain": "br25g128fj-3ge2.step",
      "lbr": "br25g128fj-3ge2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2061438",
      "digikey": "BR25G128FJ-3GE2TR-ND",
      "mouser": "755-BR25G128FJ-3GE2"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:00:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BR25G128FJ-3GE2TR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "755-BR25G128FJ-3GE2",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CSB",
        "type": "input",
        "description": "Chip select input for the SPI bus, which must be driven to select the device for command communication."
      },
      {
        "number": "2",
        "name": "SO",
        "type": "output",
        "description": "Serial data output, which shifts data out MSB first on the falling edge of SCK."
      },
      {
        "number": "3",
        "name": "WPB",
        "type": "input",
        "description": "Write protect input; when asserted, the write status register command is prohibited."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "All input/output reference voltage, 0 V."
      },
      {
        "number": "5",
        "name": "SI",
        "type": "input",
        "description": "Serial input for opcode, address and serial data, sampled on the rising edge of SCK with the MSB first."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial clock input, operating up to 20 MHz at 4.5 V to 5.5 V Vcc."
      },
      {
        "number": "7",
        "name": "HOLDB",
        "type": "input",
        "description": "Hold input; when asserted, command communication is suspended temporarily (HOLD status)."
      },
      {
        "number": "8",
        "name": "Vcc",
        "type": "power_in",
        "description": "Power supply input; the device operates from a single 1.6 V to 5.5 V supply."
      }
    ],
    "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 MPN suffix 'FJ' is the SOP-J8 package (ordering table, page 25), not the SOP8 'F' package. The h; The pin configuration (page 5, Figure 4) is a single TOP VIEW shared by all package variants; the da; Pin 8 (Vcc) voltage range is taken from the Features section on page 1, not from page 5 where the pi"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0406,
        "at": "2026-10-18T02:58:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589828394084175873",
        "pages": 35,
        "sha256": "5e2057154e91059f",
        "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": "br25g128fj-3ge2.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "br25g128fj-3ge2-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": "addf018df4f542be5df5365b9b60479aef34d18a10c2d95b897cda673723f282",
        "checked": "2026-10-18",
        "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": "5e2057154e91059fec63856ee84b8380ff9305c2e5b7224809ee7afe4d47ab90",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (SOP-J8)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.45,
          "conditions": "When using at Ta=25°C or higher, 4.5mW to be reduced per 1°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage / Output Voltage",
          "symbol": "VIN/VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "Max is Vcc+1.0 V, not over 6.5V; min -1.0V when pulse width is 50ns or less",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "Tjmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Junction temperature at the storage condition",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge Voltage (human body model)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4000,
          "typ": null,
          "max": 4000,
          "conditions": "Human body model",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Write Cycles",
          "symbol": "",
          "kind": "electrical",
          "unit": "Times",
          "min": 1000000,
          "typ": null,
          "max": null,
          "conditions": "Ta=25°C, Vcc=1.6V to 5.5V; not 100% tested",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Data Retention",
          "symbol": "",
          "kind": "electrical",
          "unit": "Years",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "Ta=25°C, Vcc=1.6V to 5.5V; not 100% tested",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Source Voltage",
          "symbol": "Vcc",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "0 to Vcc as printed",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Capacity",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Ta=25°C, frequency=5MHz, VIN=GND; not 100% tested",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Capacity",
          "symbol": "COUT",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Ta=25°C, frequency=5MHz, VOUT=GND; not 100% tested",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage1",
          "symbol": "VIL1",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "1.7≤Vcc≤5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage2",
          "symbol": "VIL2",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "1.6≤Vcc<1.7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage1",
          "symbol": "VOL1",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL=3.0mA, 2.5≤Vcc≤5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage2",
          "symbol": "VOL2",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.2,
          "conditions": "IOL=1.0mA, 1.6≤Vcc<2.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN=0 to Vcc",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VOUT=0 to Vcc, CSB=Vcc",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Write)",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Byte Write, Page Write, Write Status Register; Vcc=1.8V, fSCK=5MHz, tE/W=5ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Write)",
          "symbol": "ICC2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "Byte Write, Page Write, Write Status Register; Vcc=2.5V, fSCK=10MHz, tE/W=5ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Write)",
          "symbol": "ICC3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Byte Write, Page Write, Write Status Register; Vcc=5.5V, fSCK=20MHz, tE/W=5ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Read)",
          "symbol": "ICC4",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "Read, Read Status Register; Vcc=1.8V, fSCK=5MHz, SO=OPEN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Read)",
          "symbol": "ICC5",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Read, Read Status Register; Vcc=2.5V, fSCK=5MHz, SO=OPEN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Read)",
          "symbol": "ICC6",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.6,
          "conditions": "Read, Read Status Register; Vcc=2.5V, fSCK=10MHz, SO=OPEN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Read)",
          "symbol": "ICC7",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Read, Read Status Register; Vcc=5.5V, fSCK=5MHz, SO=OPEN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Read)",
          "symbol": "ICC8",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Read, Read Status Register; Vcc=5.5V, fSCK=10MHz, SO=OPEN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Read)",
          "symbol": "ICC9",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Read, Read Status Register; Vcc=5.5V, fSCK=20MHz, SO=OPEN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "ISB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Vcc=5.5V, SO=OPEN; CSB=HOLDB=WPB=Vcc, SCK=SI=Vcc or GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SCK Frequency",
          "symbol": "fSCK",
          "kind": "timing",
          "unit": "MHz",
          "min": 0.01,
          "typ": null,
          "max": 3,
          "conditions": "1.6≤Vcc<1.7V; Ta=-40°C to +85°C, CL=30pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SCK Frequency",
          "symbol": "fSCK",
          "kind": "timing",
          "unit": "MHz",
          "min": 0.01,
          "typ": null,
          "max": 5,
          "conditions": "1.7≤Vcc<2.5V; Ta=-40°C to +85°C, CL=30pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SCK Frequency",
          "symbol": "fSCK",
          "kind": "timing",
          "unit": "MHz",
          "min": 0.01,
          "typ": null,
          "max": 10,
          "conditions": "2.5≤Vcc<4.5V; Ta=-40°C to +85°C, CL=30pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SCK Frequency",
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          "max": 20,
          "conditions": "4.5≤Vcc≤5.5V; Ta=-40°C to +85°C, CL=30pF",
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        {
          "name": "Data Output Delay Time",
          "symbol": "tPD",
          "kind": "timing",
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          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "1.6≤Vcc<1.7V; Ta=-40°C to +85°C, CL=30pF",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Data Output Delay Time",
          "symbol": "tPD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "1.7≤Vcc<2.5V; Ta=-40°C to +85°C, CL=30pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Data Output Delay Time",
          "symbol": "tPD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "2.5≤Vcc<4.5V; Ta=-40°C to +85°C, CL=30pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Data Output Delay Time",
          "symbol": "tPD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "4.5≤Vcc≤5.5V; Ta=-40°C to +85°C, CL=30pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Disable Time",
          "symbol": "tOZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "1.6≤Vcc<1.7V; Ta=-40°C to +85°C, CL=30pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Disable Time",
          "symbol": "tOZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
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