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Ray cat24c01wi-gt3-tudi: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black… 9852feb
{
  "schema_version": 1,
  "type": "component",
  "slug": "cat24c01wi-gt3-tudi",
  "title": "CAT24C01WI-GT3-TUDI",
  "brief": "Tudi EEPROM, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "cat24c01wi-gt3-tudi"
  ],
  "component": {
    "mpn": "CAT24C01WI-GT3-TUDI",
    "manufacturer": "Tudi",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9a27dbb6b70886abff04fc64078e23d1.pdf",
    "parts": {
      "symbol": "cat24c01wi-gt3-tudi.kicad_sym",
      "footprint": "cat24c01wi-gt3-tudi.kicad_mod",
      "model_3d": "cat24c01wi-gt3-tudi-etched.glb",
      "model_3d_plain": "cat24c01wi-gt3-tudi.glb",
      "model_3d_step": "cat24c01wi-gt3-tudi-etched.step",
      "model_3d_step_plain": "cat24c01wi-gt3-tudi.step",
      "lbr": "cat24c01wi-gt3-tudi.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input bit 0. Hard-wired to VCC or GND to set the chip's I2C slave address, allowing up to 8 devices on a single 2-wire bus."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input bit 1. Hard-wired to VCC or GND to set the chip's I2C slave address."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input bit 2. Hard-wired to VCC or GND to set the chip's I2C slave address."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line. Open-drain bidirectional pin; requires an external pull-up resistor to VCC. May be wire-ORed with any number of other open-drain or open-collector devices."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Positive edge clocks data into the EEPROM, negative edge clocks data out. Requires an external pull-up resistor."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect input. Tie to GND for normal read/write operations; tie to VCC to enable hardware write-protect of the full array."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage input. Operating range 1.7 V to 5.5 V (WI variant compatible down to 1.8 V)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9a27dbb6b70886abff04fc64078e23d1.pdf",
        "pages": 18,
        "sha256": "ad7501132ec29638",
        "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": "cat24c01wi-gt3-tudi.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": "cat24c01wi-gt3-tudi-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": "7dc6d052dd57f7fae94f73e2b56bd16fb536321f9e8a5dd7aace40343cdbe970",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tudi",
      "Package": "SOP-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "CAT24C01WI-GT3-TUDI",
      "kind": "packaging"
    },
    {
      "mpn": "CAT24C01D-SSHM-T-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01C-SSHM-T-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01YI-GT3-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01D-XHM-T-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01C-XHM-T-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01B-TH-T-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01D-PUM-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01C-PUM-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01C-STUM-T-TUDI",
      "kind": "unknown"
    },
    {
      "mpn": "CAT24C01D-STUM-T-TUDI",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cat24c01wi-gt3-tudi"
  ],
  "discovery_pitch": "CAT24C01WI-GT3-TUDI (Tudi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cat24c01wi-gt3-tudi.kicad_sym",
    "cat24c01wi-gt3-tudi.kicad_mod",
    "cat24c01wi-gt3-tudi.glb",
    "cat24c01wi-gt3-tudi.step",
    "cat24c01wi-gt3-tudi.lbr",
    "docs/hero.png",
    "docs/cat24c01wi-gt3-tudi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:26:29.379Z"
}