24AA02T-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "24aa02t-i",
  "title": "24AA02T-I",
  "brief": "Microchip Tech EEPROM, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "24aa02t-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "24AA02T-I",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903646211022848",
    "parts": {
      "symbol": "24aa02t-i.kicad_sym",
      "footprint": "24aa02t-i.kicad_mod",
      "model_3d": "24aa02t-i-hero.glb",
      "model_3d_plain": "24aa02t-i.glb",
      "model_3d_step": "24aa02t-i-etched.step",
      "model_3d_step_plain": "24aa02t-i.step",
      "lbr": "24aa02t-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C478090"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T23:50:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 514 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial Clock input used to synchronize data transfer to and from the device."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain serial address/data I/O that requires a pull-up resistor to VCC (typically 10 kΩ for 100 kHz, 2 kΩ for 400 kHz and 1 MHz), and changes only while SCL is low except for Start/Stop conditions."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply; the 24AA02 operates from 1.7V to 5.5V."
      },
      {
        "number": "5",
        "name": "WP",
        "type": "input",
        "description": "Write-protect input that must be tied to VSS to enable normal read/write of the full memory (00-FF) or to VCC to inhibit all write operations while leaving reads unaffected."
      }
    ],
    "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 covers 24AA02/24LC02B/24FC02 across many packages; pin mapping for the 5-Lead SOT-23 i; Pins A0, A1 and A2 are not present on the SOT-23 package (shown as '—' in the pin table), so they ar; The SOT-23 package drawing (5-Lead SOT-23) is not included in the 24-page excerpt provided, so packa"
        ],
        "pages_sent": 24,
        "cost_usd": 0.0708,
        "at": "2026-10-09T23:48:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903646211022848",
        "pages": 51,
        "sha256": "1964da9dcb7ebd26",
        "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": "24aa02t-i.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "24aa02t-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6b81cab7f31507a1809d9458f8a9c572f33e1143a391a610242721bb281945a6",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOT-23-5",
      "Category": "Memory",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "24aa02t-i"
  ],
  "discovery_pitch": "24AA02T-I (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "24aa02t-i.kicad_sym",
    "24aa02t-i.kicad_mod",
    "24aa02t-i.glb",
    "24aa02t-i.step",
    "24aa02t-i.lbr",
    "docs/hero.png",
    "docs/24aa02t-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "24aa02t-i-hero.glb",
    "24aa02t-i-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}