AT24C04D-STUM-T

{
  "slug": "at24c04d-stum-t",
  "version": "0.1.1",
  "type": "component",
  "description": "Microchip Tech EEPROM, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c04d-stum-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c04d-stum-t.kicad_sym",
    "at24c04d-stum-t.kicad_mod",
    "at24c04d-stum-t.glb",
    "at24c04d-stum-t.step",
    "at24c04d-stum-t.lbr",
    "docs/hero.png",
    "docs/at24c04d-stum-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c04d-stum-t-etched.step",
    "at24c04d-stum-t-hero.glb",
    "at24c04d-stum-t-hero.overlay.json"
  ],
  "component": {
    "mpn": "AT24C04D-STUM-T",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953221909504000",
    "parts": {
      "symbol": "at24c04d-stum-t.kicad_sym",
      "footprint": "at24c04d-stum-t.kicad_mod",
      "model_3d": "at24c04d-stum-t-hero.glb",
      "model_3d_plain": "at24c04d-stum-t.glb",
      "model_3d_step": "at24c04d-stum-t-etched.step",
      "model_3d_step_plain": "at24c04d-stum-t.step",
      "lbr": "at24c04d-stum-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2061208"
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial Clock: open-drain I2C clock input for timing and data flow control; latches command and input data on rising edge, clocks output data on falling edge."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground: the ground reference for the power supply."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial Data: open-drain bidirectional I2C data input/output requiring external pull-up resistor not exceeding 10kΩ; must be wire-ORed capable for multi-master operation."
      },
      {
        "number": "4",
        "name": "WP",
        "type": "input",
        "description": "Write Protect: control input for hardware data protection; connect to GND for normal write operations or to VCC to inhibit all write operations to the memory array."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Device Power Supply: positive supply voltage input; operating range 1.7V to 3.6V; requires monotonic rise from GND with slew rate not exceeding 0.1V/μs."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignment for 5-lead SOT23 package inferred from signal listing order on page 2 (SCL, GND, SDA,"
        ],
        "pages_sent": 27,
        "cost_usd": 0.2916,
        "at": "2026-09-22T12:05:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953221909504000",
        "pages": 27,
        "sha256": "f4069c4810edcb48",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "at24c04d-stum-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c04d-stum-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fb334f45074303834a1eab869e688b3fd9710782e452534da2b619e9d6314b00",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "title": "AT24C04D-STUM-T",
  "brief": "Microchip Tech EEPROM, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOT-23-5",
      "Category": "Memory",
      "Pins": "5"
    }
  },
  "discovery_triggers": [
    "at24c04d-stum-t"
  ],
  "discovery_pitch": "AT24C04D-STUM-T (Microchip Tech) component page with datasheet-verified CAD.",
  "visibility": "public"
}