AT24C04D-PUM

{
  "slug": "at24c04d-pum",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "at24c04d-pum",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c04d-pum.kicad_sym",
    "at24c04d-pum.kicad_mod",
    "at24c04d-pum.glb",
    "at24c04d-pum.step",
    "at24c04d-pum.lbr",
    "docs/hero.png",
    "docs/at24c04d-pum-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c04d-pum-hero.glb",
    "at24c04d-pum-hero.overlay.json",
    "at24c04d-pum-etched.glb"
  ],
  "component": {
    "mpn": "AT24C04D-PUM",
    "manufacturer": "Microchip Tech",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8004227187c0cc67c79dc2395b63b7a5.pdf",
    "parts": {
      "symbol": "at24c04d-pum.kicad_sym",
      "footprint": "at24c04d-pum.kicad_mod",
      "model_3d": "at24c04d-pum-hero.glb",
      "model_3d_plain": "at24c04d-pum-etched.glb",
      "model_3d_step": "at24c04d-pum-etched.step",
      "model_3d_step_plain": "at24c04d-pum.step",
      "lbr": "at24c04d-pum.lbr"
    },
    "distributor_links": {
      "lcsc": "C613904",
      "digikey": "AT24C04D-PUM-ND",
      "mouser": "579-AT24C04D-PUM"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:13:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT24C04D-PUM-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "579-AT24C04D-PUM",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect pin, listed as not connected in Table 2-1 for the 8-Lead PDIP package."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC; if left floating it is internally pulled down to GND, and Microchip recommends connecting it to a known state with a pull-up of 10 kΩ or less."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC; if left floating it is internally pulled down to GND, and Microchip recommends connecting it to a known state with a pull-up of 10 kΩ or less."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply, which should be connected to the system ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain serial data pin that must be pulled high with an external pull-up resistor not exceeding 10 kΩ."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input; SDA input data is latched on its rising edge and must be forced high when the bus is idle or pulled high with an external resistor."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write-protect input; connecting it to GND allows normal writes, while connecting it to VCC inhibits writes to the full array."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply pin; the device operates from 1.7V to 3.6V and invalid VCC voltages may produce spurious results."
      }
    ],
    "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: Datasheet footnote on pages 1 and 7 says PDIP availability must be confirmed with Microchip Sales; t"
        ],
        "pages_sent": 24,
        "cost_usd": 0.0179,
        "at": "2026-10-28T16:12:50"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8004227187c0cc67c79dc2395b63b7a5.pdf",
        "pages": 46,
        "sha256": "9b294c27b8f0a692",
        "source_tier": "mfr"
      },
      "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": "at24c04d-pum.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": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c04d-pum-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": [
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        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d22047849d433aef733ddd4ad4091d7f15cfda4191e472375da40c0a8de2089e",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}