BL24C16F-RRRC

{
  "slug": "bl24c16f-rrrc",
  "version": "0.1.0",
  "type": "component",
  "description": "BL(Shanghai Belling) EEPROM, TSOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "bl24c16f-rrrc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bl24c16f-rrrc.kicad_sym",
    "bl24c16f-rrrc.kicad_mod",
    "bl24c16f-rrrc.glb",
    "bl24c16f-rrrc.step",
    "bl24c16f-rrrc.lbr",
    "docs/hero.png",
    "docs/bl24c16f-rrrc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bl24c16f-rrrc-hero.glb",
    "bl24c16f-rrrc-hero.overlay.json",
    "bl24c16f-rrrc-etched.glb"
  ],
  "component": {
    "mpn": "BL24C16F-RRRC",
    "manufacturer": "BL(Shanghai Belling)",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7d5b23b0345b3941a3c5da72534bd090.pdf",
    "parts": {
      "symbol": "bl24c16f-rrrc.kicad_sym",
      "footprint": "bl24c16f-rrrc.kicad_mod",
      "model_3d": "bl24c16f-rrrc-hero.glb",
      "model_3d_plain": "bl24c16f-rrrc-etched.glb",
      "model_3d_step": "bl24c16f-rrrc-etched.step",
      "model_3d_step_plain": "bl24c16f-rrrc.step",
      "lbr": "bl24c16f-rrrc.lbr"
    },
    "distributor_links": {
      "lcsc": "C2840295"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:11:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that clocks data into the EEPROM on the positive edge and out of the device on the negative edge."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data pin for data transfer; open-drain driven and may be wire-ORed with other open-drain or open-collector devices."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 1.7V to 5.5V (2.5V to 5.5V at 1MHz)."
      },
      {
        "number": "5",
        "name": "WP",
        "type": "input",
        "description": "Write protect input: normal read/write when connected to GND, full 16K array write-protected when connected to VCC."
      }
    ],
    "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: Pin-to-number mapping was read from the garbled text of the package drawing (top row WP/VCC over 5/4"
        ],
        "pages_sent": 19,
        "cost_usd": 0.1023,
        "at": "2026-10-22T21:10:58"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7d5b23b0345b3941a3c5da72534bd090.pdf",
        "pages": 19,
        "sha256": "c1aae41c115bc229",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bl24c16f-rrrc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bl24c16f-rrrc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8f940e58e2c4f2dc144324c43e01901ca6572605bcd8801df2c9e50d5c5ef800",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}