main
Ray cat24c04wi-gt3-tudi: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black… 07dcfe7
{
  "schema_version": 1,
  "type": "component",
  "slug": "cat24c04wi-gt3-tudi",
  "title": "CAT24C04WI-GT3-TUDI",
  "brief": "Tudi EEPROM, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "cat24c04wi-gt3-tudi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CAT24C04WI-GT3-TUDI",
    "manufacturer": "Tudi",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603384094911328256",
    "parts": {
      "symbol": "cat24c04wi-gt3-tudi.kicad_sym",
      "footprint": "cat24c04wi-gt3-tudi.kicad_mod",
      "model_3d": "cat24c04wi-gt3-tudi-hero.glb",
      "model_3d_plain": "cat24c04wi-gt3-tudi.glb",
      "model_3d_step": "cat24c04wi-gt3-tudi-etched.step",
      "model_3d_step_plain": "cat24c04wi-gt3-tudi.step",
      "lbr": "cat24c04wi-gt3-tudi.lbr"
    },
    "distributor_links": {
      "lcsc": "C22469381"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T21:33:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 550 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "unconnected",
        "description": "Device address input in the pin table, but the datasheet states the A0 pin is no connect on the 4K (24C04) device, so it is not used for addressing."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Hardwired device address input; on the 4K device its value must match the A1 device address bit to select the chip."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Hardwired device address input whose level must compare to the A2 device address bit for the chip to respond."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the datasheet gives no separate limit for this pin beyond the absolute maximum input/output range of GND-0.3V to VCC+0.3V."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain serial data I/O that is normally pulled high by an external resistor, may be wire-ORed with other open-drain devices, and may change only while SCL is low."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input: data is clocked into the device on the positive SCL edge and clocked out on the negative edge."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect input: tie to GND for normal read/write operation, or tie to VCC to enable write protection of the full array."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, specified from 1.7V to 5.5V over the recommended operating range (absolute maximum DC supply is -0.3V to +6.5V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Package/part mismatch: the MPN is CAT24C04WI-GT3-TUDI (CAT24C04 family), but the supplied datasheet ; Pin-number mapping is not reliably recoverable from the extracted text. The page 2 SOP pin figure is; Pin 1 (A0) is listed as an address input in the pin table but the datasheet states it is no connect "
        ],
        "pages_sent": 18,
        "cost_usd": 0.0722,
        "at": "2026-10-09T21:31:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603384094911328256",
        "pages": 18,
        "sha256": "bef48f6768d926d5",
        "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": "cat24c04wi-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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cat24c04wi-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": "bd7516239014d752d5ff5d6626e9d6ece854c22862c3f3485f6ffd114020734b",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tudi",
      "Package": "SOP-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cat24c04wi-gt3-tudi"
  ],
  "discovery_pitch": "CAT24C04WI-GT3-TUDI (Tudi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cat24c04wi-gt3-tudi.kicad_sym",
    "cat24c04wi-gt3-tudi.kicad_mod",
    "cat24c04wi-gt3-tudi.glb",
    "cat24c04wi-gt3-tudi.step",
    "cat24c04wi-gt3-tudi.lbr",
    "docs/hero.png",
    "docs/cat24c04wi-gt3-tudi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cat24c04wi-gt3-tudi-hero.glb",
    "cat24c04wi-gt3-tudi-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}