TS2431ILT

{
  "slug": "ts2431ilt",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ts2431ilt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ts2431ilt.kicad_sym",
    "ts2431ilt.kicad_mod",
    "ts2431ilt.glb",
    "ts2431ilt.step",
    "ts2431ilt.lbr",
    "docs/hero.png",
    "docs/ts2431ilt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ts2431ilt-hero.glb",
    "ts2431ilt-hero.overlay.json"
  ],
  "component": {
    "mpn": "TS2431ILT",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925746169450496",
    "parts": {
      "symbol": "ts2431ilt.kicad_sym",
      "footprint": "ts2431ilt.kicad_mod",
      "model_3d": "ts2431ilt-hero.glb",
      "model_3d_plain": "ts2431ilt.glb",
      "model_3d_step": "ts2431ilt-etched.step",
      "model_3d_step_plain": "ts2431ilt.step",
      "lbr": "ts2431ilt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2157577",
      "digikey": "497-6773-2-ND",
      "mouser": "511-TS2431IL"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T02:06:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6773-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-TS2431IL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the shunt reference; cathode-to-anode voltage VKA ranges from VREF to 24 V (absolute maximum 25 V) with cathode operating current of 1 to 100 mA."
      },
      {
        "number": "2",
        "name": "Reference",
        "type": "input",
        "description": "Reference input that sets the output voltage via an external resistor bridge; reference input voltage is 2.5 V typical and reference input current range is 0.05 to 10 mA absolute maximum."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the shunt reference, connected to the lowest potential (ground) of the circuit."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Anode type chosen as passive (shunt reference two-terminal convention) rather than power_in; the dat",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 16,
        "cost_usd": 0.2343,
        "at": "2026-10-07T02:06:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925746169450496",
        "pages": 16,
        "sha256": "dc06dd59a8b41517",
        "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": "ts2431ilt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ts2431ilt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e95dcb2d52630ef98132da8b7af142dad88f16dcf546b37284283f294728d80e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}