TS431BIYLT

{
  "slug": "ts431biylt",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Voltage Reference, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ts431biylt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ts431biylt.kicad_sym",
    "ts431biylt.kicad_mod",
    "ts431biylt.glb",
    "ts431biylt.step",
    "ts431biylt.lbr",
    "docs/hero.png",
    "docs/ts431biylt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ts431biylt-hero.glb",
    "ts431biylt-hero.overlay.json",
    "ts431biylt-etched.glb"
  ],
  "component": {
    "mpn": "TS431BIYLT",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.st.com/resource/en/datasheet/ts431biylt.pdf",
    "parts": {
      "symbol": "ts431biylt.kicad_sym",
      "footprint": "ts431biylt.kicad_mod",
      "model_3d": "ts431biylt-hero.glb",
      "model_3d_plain": "ts431biylt-etched.glb",
      "model_3d_step": "ts431biylt-etched.step",
      "model_3d_step_plain": "ts431biylt.step",
      "lbr": "ts431biylt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156766",
      "digikey": "497-10248-2-ND",
      "mouser": "511-TS431BIYLT"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:08:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-10248-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-TS431BIYLT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on this pin."
      },
      {
        "number": "2",
        "name": "NC*",
        "type": "unconnected",
        "description": "Do not connect this pin, or connect it to Anode."
      },
      {
        "number": "3",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the shunt regulator; operating cathode current is 0.06 to 30 mA, VKA is 1.24 to 6 V in operation, and the absolute maximum VKA is 10 V."
      },
      {
        "number": "4",
        "name": "Reference",
        "type": "input",
        "description": "Reference input that sets the output voltage via an external resistor divider, with Vref of 1.24 V typ. and absolute maximum input current of -0.05 to +3 mA."
      },
      {
        "number": "5",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the shunt regulator, normally connected to ground."
      }
    ],
    "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: Pin 2 is marked NC* in Figure 2 with the note 'Do not connect this pin or connect it to Anode'. It i",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0708,
        "at": "2026-11-05T23:08:19"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/ts431biylt.pdf",
        "pages": 16,
        "sha256": "ec56fdab04a9692d",
        "source_tier": "mfr"
      },
      "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": "ts431biylt.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": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ts431biylt-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d98c7b0725260cfc867b2559a0dddf0b9c3ee3c87a378a149c1d3c627c1eb68d",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}