CAT24AA01TDI-GT3-TUDI

{
  "schema_version": 1,
  "type": "component",
  "slug": "cat24aa01tdi-gt3-tudi",
  "title": "CAT24AA01TDI-GT3-TUDI",
  "brief": "Tudi EEPROM, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "cat24aa01tdi-gt3-tudi"
  ],
  "component": {
    "mpn": "CAT24AA01TDI-GT3-TUDI",
    "manufacturer": "Tudi",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ff12fe92828393a77c2e53913b8fa83b.pdf",
    "parts": {
      "symbol": "cat24aa01tdi-gt3-tudi.kicad_sym",
      "footprint": "cat24aa01tdi-gt3-tudi.kicad_mod",
      "model_3d": "cat24aa01tdi-gt3-tudi-etched.glb",
      "model_3d_plain": "cat24aa01tdi-gt3-tudi.glb",
      "model_3d_step": "cat24aa01tdi-gt3-tudi-etched.step",
      "model_3d_step_plain": "cat24aa01tdi-gt3-tudi.step",
      "lbr": "cat24aa01tdi-gt3-tudi.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial Clock Input. Positive edge clocks data into the EEPROM; negative edge clocks data out. Schmitt-triggered, filtered for noise suppression. Requires an external pull-up to VCC (1.7-3.6 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / device 0 V reference."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial Data. Bi-directional, open-drain I/O for the 2-wire bus; may be wire-ORed with other open-drain / open-collector devices. Requires an external pull-up resistor to VCC."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 1.7 V to 3.6 V. Decouple locally to GND with a ceramic capacitor."
      },
      {
        "number": "5",
        "name": "WP",
        "type": "input",
        "description": "Write Protect. Tie to GND for normal read/write operation. Tie to VCC to enable hardware write protection of the full 2K array (per Table 2). Do not leave floating."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ff12fe92828393a77c2e53913b8fa83b.pdf",
        "pages": 18,
        "sha256": "ce16560d0fa979e9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
    },
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        "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)"
      },
      {
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        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7007d76bc34fb70b949a7a82372a179f53b1650f7c3d4c6fc596448393f075a2",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tudi",
      "Package": "SOT-23-5",
      "Category": "Memory",
      "Pins": "5"
    }
  },
  "variants": [
    {
      "mpn": "CAT24AA01TDI-GT3-TUDI",
      "kind": "packaging"
    }
  ],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "CAT24AA01TDI-GT3-TUDI (Tudi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
    "page.json",
    "README.md",
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    "cat24aa01tdi-gt3-tudi.kicad_mod",
    "cat24aa01tdi-gt3-tudi.glb",
    "cat24aa01tdi-gt3-tudi.step",
    "cat24aa01tdi-gt3-tudi.lbr",
    "docs/hero.png",
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  "visibility": {
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  },
  "updated_at": "2026-09-24T18:26:13.510Z"
}