BR24H128FVT-5ACE2

{
  "schema_version": 1,
  "type": "component",
  "slug": "br24h128fvt-5ace2",
  "title": "BR24H128FVT-5ACE2",
  "brief": "ROHM Semicon EEPROM, TSSOP-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",
    "br24h128fvt-5ace2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BR24H128FVT-5ACE2",
    "manufacturer": "ROHM Semicon",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602561207639556096",
    "parts": {
      "symbol": "br24h128fvt-5ace2.kicad_sym",
      "footprint": "br24h128fvt-5ace2.kicad_mod",
      "model_3d": "br24h128fvt-5ace2-hero.glb",
      "model_3d_plain": "br24h128fvt-5ace2-etched.glb",
      "model_3d_step": "br24h128fvt-5ace2-etched.step",
      "model_3d_step_plain": "br24h128fvt-5ace2.step",
      "lbr": "br24h128fvt-5ace2.lbr"
    },
    "distributor_links": {
      "lcsc": "C6132320",
      "digikey": "846-BR24H128FVT-5ACE2TR-ND",
      "mouser": "755-BR24H128FVT5ACE2"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T02:30:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "846-BR24H128FVT-5ACE2TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "755-BR24H128FVT5ACE2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Slave address setting input that must be connected to VCC or GND; it has an internal pull-down, so an open pin behaves as GND."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Slave address setting input that must be connected to VCC or GND; it has an internal pull-down, so an open pin behaves as GND."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Slave address setting input that must be connected to VCC or GND; 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; it is an NMOS open-drain output and therefore requires a pull-up resistor."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input for the I2C bus."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input that must be connected to VCC or GND or driven HIGH or LOW; it has an internal pull-down and an open pin is recognized as LOW."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Connect to the power source; the datasheet gives an operating supply range of 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 MPN BR24H128FVT-5ACE2 is the TSSOP-B8 variant (ordering code FVT, reel E2, 3000 pcs per the Line; The Pin Description table lists an EXP-PAD (exposed pad, leave open or connect to GND), but it appli"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0335,
        "at": "2026-10-21T02:26:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602561207639556096",
        "pages": 41,
        "sha256": "69af84c30756a3a6",
        "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": "br24h128fvt-5ace2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "br24h128fvt-5ace2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "8ada2cbfeb4655a4e4465a270f77655dc7ceffc63ffbe356c81a1d78fb577725",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "TSSOP-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
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        {
          "name": "Ambient Operating Temperature",
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        {
          "name": "Bypass Capacitor",
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        {
          "name": "Input Leakage Current 1",
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          "conditions": "VCC = 5.5 V, fSCL = 1 MHz, tWR = 3.5 ms; Byte Write, Page Write",
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        {
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        {
          "name": "Standby Current",
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          "kind": "electrical",
          "unit": "μA",
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          "typ": null,
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          "conditions": "VCC = 5.5 V, SDA, SCL = VCC; A0, A1, A2, WP = 0 V",
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        {
          "name": "Clock Frequency",
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        {
          "name": "Data Clock High Period",
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          "name": "Data Clock Low Period",
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        {
          "name": "SDA, SCL (input) Rise Time",
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          "kind": "timing",
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          "conditions": "",
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        {
          "name": "SDA, SCL (input) Fall Time",
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          "kind": "timing",
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          "name": "SDA (output) Fall Time",
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          "name": "Start Condition Hold Time",
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        {
          "name": "Start Condition Setup Time",
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        {
          "name": "Input Data Hold Time",
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          "name": "Output Data Delay Time",
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        {
          "name": "Output Data Hold Time",
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          "name": "Stop Condition Setup Time",
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        {
          "name": "Bus Free Time",
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          "name": "Write Cycle Time",
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        {
          "name": "Noise Suppression Time (SCL, SDA)",
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          "name": "WP High Period",
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        {
          "name": "Supply Voltage",
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          "name": "Input Voltage / Output Voltage",
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          "name": "Input Voltage / Output Voltage (pulse width 50 ns or less)",
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        {
          "name": "Electro Static Discharge (Human Body Model)",
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          "conditions": "Ta = 25 °C",
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        {
          "name": "Maximum Output Low Current (SDA)",
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          "conditions": "Ta = 25 °C",
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        {
          "name": "Maximum Junction Temperature",
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        },
        {
          "name": "Storage Temperature Range",
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          "kind": "absolute_maximum",
          "unit": "°C",
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          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Junction to Ambient (TSSOP-B8)",
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          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 251.9,
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          "conditions": "1s board (JESD51-3)",
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        {
          "name": "Junction to Ambient (TSSOP-B8)",
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          "kind": "thermal",
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          "typ": 152.1,
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        },
        {
          "name": "Junction to Top Characterization Parameter (TSSOP-B8)",
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