AT24C04D-XHM-T-TUDI

{
  "slug": "at24c04d-xhm-t-tudi",
  "version": "0.1.0",
  "type": "component",
  "description": "Tudi EEPROM, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c04d-xhm-t-tudi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c04d-xhm-t-tudi.kicad_sym",
    "at24c04d-xhm-t-tudi.kicad_mod",
    "at24c04d-xhm-t-tudi.glb",
    "at24c04d-xhm-t-tudi.step",
    "at24c04d-xhm-t-tudi.lbr",
    "docs/hero.png",
    "docs/at24c04d-xhm-t-tudi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c04d-xhm-t-tudi-hero.glb",
    "at24c04d-xhm-t-tudi-hero.overlay.json",
    "at24c04d-xhm-t-tudi-etched.glb"
  ],
  "component": {
    "mpn": "AT24C04D-XHM-T-TUDI",
    "manufacturer": "Tudi",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603351109193261056",
    "parts": {
      "symbol": "at24c04d-xhm-t-tudi.kicad_sym",
      "footprint": "at24c04d-xhm-t-tudi.kicad_mod",
      "model_3d": "at24c04d-xhm-t-tudi-hero.glb",
      "model_3d_plain": "at24c04d-xhm-t-tudi-etched.glb",
      "model_3d_step": "at24c04d-xhm-t-tudi-etched.step",
      "model_3d_step_plain": "at24c04d-xhm-t-tudi.step",
      "lbr": "at24c04d-xhm-t-tudi.lbr"
    },
    "distributor_links": {
      "lcsc": "C22469383"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:52:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "unconnected",
        "description": "The datasheet states the A0 pin is no connect on the 4K (AT24C04) device, so it should not be driven or relied on for addressing."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hard-wired to the A1 device address bit, which must match the address bits on the 4K device; it is not a memory address pin."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hard-wired to the A2 device address bit; it must compare to its corresponding hard-wired pin for the device to respond."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data pin that is open-drain driven, may be wire-ORed with other open-drain or open-collector devices, and is normally pulled high by an external device."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input with Schmitt-trigger filtered inputs; data is clocked into the device on the positive edge and out on the negative edge, with bus speed up to 1MHz at 2.5V and above or 400kHz at 1.7V."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input: connecting it to GND allows normal read/write operation, while connecting it to VCC enables write protection of the array as shown in Table 2."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, specified from 1.7V to 5.5V (absolute maximum DC supply −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: The page 2 pin-configuration text is garbled and does not clearly print the TSSOP pin numbers. The n; The datasheet does not map the ordering suffix 'XHM' in AT24C04D-XHM-T to a package explicitly. It l; Pin 1 (A0) is a no-connect on the 4K device per page 6, although the page 2 pin list names it as an "
        ],
        "pages_sent": 18,
        "cost_usd": 0.151,
        "at": "2026-10-18T16:49:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603351109193261056",
        "pages": 18,
        "sha256": "4c16636c4866f117",
        "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": [
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        "file": "at24c04d-xhm-t-tudi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c04d-xhm-t-tudi-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "42e14ce7ee0819d8df43a53751afd8d93b5696538809a7f53a8746852918b50c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}