AT24C32D-STUM-T

{
  "slug": "at24c32d-stum-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered Chips, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "at24c32d-stum-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c32d-stum-t.kicad_sym",
    "at24c32d-stum-t.kicad_mod",
    "at24c32d-stum-t.glb",
    "at24c32d-stum-t.step",
    "at24c32d-stum-t.lbr",
    "docs/hero.png",
    "docs/at24c32d-stum-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c32d-stum-t-hero.glb",
    "at24c32d-stum-t-hero.overlay.json",
    "at24c32d-stum-t-etched.glb"
  ],
  "component": {
    "mpn": "AT24C32D-STUM-T",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fddacf14942419f238a7d86d835413a9.pdf",
    "parts": {
      "symbol": "at24c32d-stum-t.kicad_sym",
      "footprint": "at24c32d-stum-t.kicad_mod",
      "model_3d": "at24c32d-stum-t-hero.glb",
      "model_3d_plain": "at24c32d-stum-t-etched.glb",
      "model_3d_step": "at24c32d-stum-t-etched.step",
      "model_3d_step_plain": "at24c32d-stum-t.step",
      "lbr": "at24c32d-stum-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2061176"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T21:17:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 800 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that clocks data to and from the device; commands and input data are latched on the rising edge of SCL and output data is clocked out on the falling edge, and it must be forced high when the bus is idle or pulled high with an external pull-up."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply, to be connected to system ground."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain bidirectional serial data pin that needs an external pull-up resistor (not to exceed 10 kΩ) and may be wire-ORed with other open-drain or open-collector devices on the bus."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply pin, operating from 1.7V to 5.5V; operation at invalid VCC voltages may produce spurious results."
      },
      {
        "number": "5",
        "name": "WP",
        "type": "input",
        "description": "Write-protect input: connected to GND allows normal write operations, connected to VCC inhibits all writes to the full protected array, and it is internally pulled down to GND if left unconnected."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The 5-lead SOT23 has no A0, A1 or A2 pins (marked — in Table 2-1). The datasheet refers to section 6; Pin types are inferred from the pin functions: SCL as input, SDA as bidirectional open-drain, WP as "
        ],
        "pages_sent": 21,
        "cost_usd": 0.1133,
        "at": "2026-10-23T21:16:13"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/fddacf14942419f238a7d86d835413a9.pdf",
        "pages": 41,
        "sha256": "4ff73f43c5f02fe7",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c32d-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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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c3a89090263193036c60d3a95c9f21415f20f6f3459e9d346139e956eb05d83a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}