BL24C02F-PARC

{
  "schema_version": 1,
  "type": "component",
  "slug": "bl24c02f-parc",
  "title": "BL24C02F-PARC",
  "brief": "BL Shanghai Belling EEPROM, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "bl24c02f-parc"
  ],
  "component": {
    "mpn": "BL24C02F-PARC",
    "manufacturer": "BL Shanghai Belling",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b149a68d52504ac9b509a4e7533b4022.pdf",
    "parts": {
      "symbol": "bl24c02f-parc.kicad_sym",
      "footprint": "bl24c02f-parc.kicad_mod",
      "model_3d": "bl24c02f-parc-etched.glb",
      "model_3d_plain": "bl24c02f-parc.glb",
      "model_3d_step": "bl24c02f-parc-etched.step",
      "model_3d_step_plain": "bl24c02f-parc.step",
      "lbr": "bl24c02f-parc.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input bit 0. Hard-wired to VCC or GND to set one of eight possible I2C device addresses (upper nibble 1010, followed by A2/A1/A0). Internally biased low if left floating."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input bit 1. Hard-wired to VCC or GND to help form the 7-bit I2C slave address. Internally biased low if left floating."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input bit 2. Hard-wired to VCC or GND to help form the 7-bit I2C slave address. Internally biased low if left floating."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for supply and I/O signals."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line. Open-drain bidirectional; requires an external pull-up resistor to VCC. May be wire-ORed with other open-drain/open-collector devices on the same bus."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Data is latched into the EEPROM on the positive edge and clocked out on the negative edge. Schmitt-trigger, filtered input for noise suppression."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect input. Tie to GND for normal read/write operation. Tie to VCC to hardware write-protect the full 2K memory array."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage input. Single-supply operation; decouple to GND with a 100 nF ceramic capacitor close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b149a68d52504ac9b509a4e7533b4022.pdf",
        "pages": 20,
        "sha256": "279bd9046304e739",
        "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": "bl24c02f-parc.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bl24c02f-parc-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": "3d60fe88dc095acd3b03b2eb2eb4979f4136a13a81e69a84442b109ab02bed19",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BL Shanghai Belling",
      "Package": "SOP-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bl24c02f-parc"
  ],
  "discovery_pitch": "BL24C02F-PARC (BL Shanghai Belling) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bl24c02f-parc.kicad_sym",
    "bl24c02f-parc.kicad_mod",
    "bl24c02f-parc.glb",
    "bl24c02f-parc.step",
    "bl24c02f-parc-etched.step",
    "bl24c02f-parc.lbr",
    "docs/hero.png",
    "docs/bl24c02f-parc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "BL24C02F-PARC",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T17:48:06.379Z"
}