at24c02m5

{
  "slug": "at24c02m5",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI EEPROM, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c02m5"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c02m5.kicad_sym",
    "at24c02m5.kicad_mod",
    "at24c02m5.glb",
    "at24c02m5.step",
    "at24c02m5.lbr",
    "docs/hero.png",
    "docs/at24c02m5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c02m5-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "AT24C02M5",
    "manufacturer": "HGSEMI",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "EEPROM",
    "parts": {
      "symbol": "at24c02m5.kicad_sym",
      "footprint": "at24c02m5.kicad_mod",
      "model_3d": "at24c02m5-etched.glb",
      "model_3d_plain": "at24c02m5.glb",
      "model_3d_step": "at24c02m5-etched.step",
      "model_3d_step_plain": "at24c02m5.step",
      "lbr": "at24c02m5.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "I2C Serial Clock input. Positive edge clocks data in and negative edge clocks data out. Schmitt-trigger, noise-filtered input. Requires an external pull-up to VCC (typically 1.3 kΩ at 2.5-5.5 V, 10 kΩ at 1.7 V)."
      },
      {
        "number": "2",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground reference for the VCC supply."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C Serial Data input/output. Open-drain, may be wire-OR'ed with other open-drain devices. Requires an external pull-up to VCC. Data out has VOL ≤ 0.4 V @ IOL = 2.1 mA (VCC = 3.0 V)."
      },
      {
        "number": "4",
        "name": "Vcc",
        "type": "power_in",
        "description": "Supply voltage. Operating range 1.7 V to 5.5 V. Standby current ≤ 1 µA @ 3.3 V, ≤ 3 µA @ 5.5 V. Absolute maximum 6.5 V."
      },
      {
        "number": "5",
        "name": "WCB",
        "type": "input",
        "description": "Write Control input, active low. Tie to VSS (or leave floating; internal pull-down to VSS) to allow normal write operations. Tie to VCC to inhibit all write operations and write-protect the entire memory array."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:53:07Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "at24c02m5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c02m5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e3a39077ec063e74c8388d6314e90b83e0ba929f04ab6ef4fa0661750f8b9608",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}