AT24C16D-PUM-TUDI

{
  "slug": "at24c16d-pum-tudi",
  "version": "0.1.0",
  "type": "component",
  "description": "Tudi EEPROM, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c16d-pum-tudi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c16d-pum-tudi.kicad_sym",
    "at24c16d-pum-tudi.kicad_mod",
    "at24c16d-pum-tudi.glb",
    "at24c16d-pum-tudi.step",
    "at24c16d-pum-tudi.lbr",
    "docs/hero.png",
    "docs/at24c16d-pum-tudi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c16d-pum-tudi-hero.glb",
    "at24c16d-pum-tudi-hero.overlay.json",
    "at24c16d-pum-tudi-etched.glb"
  ],
  "component": {
    "mpn": "AT24C16D-PUM-TUDI",
    "manufacturer": "Tudi",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603351123113615360",
    "parts": {
      "symbol": "at24c16d-pum-tudi.kicad_sym",
      "footprint": "at24c16d-pum-tudi.kicad_mod",
      "model_3d": "at24c16d-pum-tudi-hero.glb",
      "model_3d_plain": "at24c16d-pum-tudi-etched.glb",
      "model_3d_step": "at24c16d-pum-tudi-etched.step",
      "model_3d_step_plain": "at24c16d-pum-tudi.step",
      "lbr": "at24c16d-pum-tudi.lbr"
    },
    "distributor_links": {
      "lcsc": "C22469408"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T13:45:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input hardwired to VCC or GND on 2K/4K/8K devices; on the 16K (AT24C16) it is a no-connect and does not select the device address."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hardwired to VCC or GND on 2K/4K devices; on the 16K (AT24C16) it is a no-connect and does not select the device address."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hardwired to VCC or GND on the 2K device; on the 16K (AT24C16) it is a no-connect and does not select the device address."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain serial data I/O that may be wire-ORed with other open-drain or open-collector devices; it is normally pulled high externally and changes only while SCL is low."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that positive-edge clocks data into the device and negative-edge clocks data out of it."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect: connecting to GND allows normal read/write operations, while connecting to VCC enables write protection of the full array."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, specified from 1.7 V to 5.5 V over the recommended operating range."
      }
    ],
    "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 8-lead PDIP pin-number mapping on page 2 is garbled in the extracted text. The numbering shown (; The ordering information table, which maps the suffix PUM to a specific package, is not legible in t; The datasheet describes A0, A1 and A2 as device address inputs for 2K/4K/8K devices. For the 16K dev"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0652,
        "at": "2026-10-16T13:45:08"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603351123113615360",
        "pages": 18,
        "sha256": "0e83494dd822330f",
        "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": "at24c16d-pum-tudi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c16d-pum-tudi-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "495b1f12991ffda3056ca38bfa19cba922ec28f778cd6567a34ad51c768ea727",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}