AT24C08C-PUM

{
  "slug": "at24c08c-pum",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech EEPROM, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c08c-pum",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c08c-pum.kicad_sym",
    "at24c08c-pum.kicad_mod",
    "at24c08c-pum.glb",
    "at24c08c-pum.step",
    "at24c08c-pum.lbr",
    "docs/hero.png",
    "docs/at24c08c-pum-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c08c-pum-hero.glb",
    "at24c08c-pum-hero.overlay.json",
    "at24c08c-pum-etched.glb"
  ],
  "component": {
    "mpn": "AT24C08C-PUM",
    "manufacturer": "Microchip Tech",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906992418635776",
    "parts": {
      "symbol": "at24c08c-pum.kicad_sym",
      "footprint": "at24c08c-pum.kicad_mod",
      "model_3d": "at24c08c-pum-hero.glb",
      "model_3d_plain": "at24c08c-pum-etched.glb",
      "model_3d_step": "at24c08c-pum-etched.step",
      "model_3d_step_plain": "at24c08c-pum.step",
      "lbr": "at24c08c-pum.lbr"
    },
    "distributor_links": {
      "lcsc": "C111545",
      "mouser": "556-AT24C08C-PUM"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T20:37:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": "556-AT24C08C-PUM",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin; the datasheet states pin 1 is a no connect and can be connected to ground."
      },
      {
        "number": "2",
        "name": "A1/NC",
        "type": "input",
        "description": "Address input A1 on the 4K device, but on the AT24C08C it is a no connect and must be tied to ground, as the A0 and A1 pins are no connects on the 8K device."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Hard-wired address input A2 that must match its device address bit; on the 8K device it is the only hardware address input and two 8K devices may share one bus."
      },
      {
        "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 and may be wire-ORed with other open-drain or open-collector devices."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input: data is clocked into the device on the SCL positive edge and clocked out on the negative edge."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect: connecting it to GND allows normal read/write operations, while connecting it 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 datasheet pinout is shared across the 4K and 8K parts. Pins 1 and 2 are no connects on the AT24C; The PDIP top-view pin-to-name assignment was taken from garbled PDF text on page 2. It was cross-che"
        ],
        "pages_sent": 24,
        "cost_usd": 0.0922,
        "at": "2026-10-18T20:34:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906992418635776",
        "pages": 24,
        "sha256": "fddea59c963fc82a",
        "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": "at24c08c-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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c08c-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": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8408ed7ca7cbdc94d7a3aaeea2f3bc6eef2546b8473dac97ebd6751c016b81c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}