GX2431

{
  "slug": "gx2431",
  "version": "0.1.0",
  "type": "component",
  "description": "GXCAS EEPROM, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "gx2431",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gx2431.kicad_sym",
    "gx2431.kicad_mod",
    "gx2431.glb",
    "gx2431.step",
    "gx2431.lbr",
    "docs/hero.png",
    "docs/gx2431-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gx2431-hero.glb",
    "gx2431-hero.overlay.json"
  ],
  "component": {
    "mpn": "GX2431",
    "manufacturer": "GXCAS",
    "package": "TO-92-3",
    "pin_count": 3,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757866584079908864",
    "parts": {
      "symbol": "gx2431.kicad_sym",
      "footprint": "gx2431.kicad_mod",
      "model_3d": "gx2431-hero.glb",
      "model_3d_plain": "gx2431.glb",
      "model_3d_step": "gx2431-etched.step",
      "model_3d_step_plain": "gx2431.step",
      "lbr": "gx2431.lbr"
    },
    "distributor_links": {
      "lcsc": "C2926931"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T00:09:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; all pin voltages are referenced to this pin and must stay between -0.5 V and +6.0 V relative to ground."
      },
      {
        "number": "2",
        "name": "DQ",
        "type": "bidirectional",
        "description": "1-Wire data input/output pin, open-drain, requiring an external pull-up resistor of about 1 kΩ, with the pull-up supply at 2.5 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No internal connection; may be tied to ground or left floating."
      }
    ],
    "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 pin table (page 2) labels the pin column as 'TO-92(WS)', but section 11.2 and the orde; The datasheet does not give a separate pin list for the TO-92 variant; the mapping used is the table"
        ],
        "pages_sent": 29,
        "cost_usd": 0.1125,
        "at": "2026-10-10T00:07:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757866584079908864",
        "pages": 29,
        "sha256": "5faca98eb6d59ab4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gx2431.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gx2431-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": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f930248eeae822847ca9bb694dec602490f7be4da695f784d82e77cc5141d6f0",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}