STWD100PYW83F

{
  "slug": "stwd100pyw83f",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Monitors & Reset Circuits, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "stwd100pyw83f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stwd100pyw83f.kicad_sym",
    "stwd100pyw83f.kicad_mod",
    "stwd100pyw83f.glb",
    "stwd100pyw83f.step",
    "stwd100pyw83f.lbr",
    "docs/hero.png",
    "docs/stwd100pyw83f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stwd100pyw83f-hero.glb",
    "stwd100pyw83f-hero.overlay.json",
    "stwd100pyw83f-etched.glb"
  ],
  "component": {
    "mpn": "STWD100PYW83F",
    "manufacturer": "STMicroelectronics",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.st.com/resource/en/datasheet/stwd100pyw83f.pdf",
    "parts": {
      "symbol": "stwd100pyw83f.kicad_sym",
      "footprint": "stwd100pyw83f.kicad_mod",
      "model_3d": "stwd100pyw83f-hero.glb",
      "model_3d_plain": "stwd100pyw83f-etched.glb",
      "model_3d_step": "stwd100pyw83f-etched.step",
      "model_3d_step_plain": "stwd100pyw83f.step",
      "lbr": "stwd100pyw83f.lbr"
    },
    "distributor_links": {
      "lcsc": "C155589",
      "digikey": "497-13372-2-ND",
      "mouser": "511-STWD100PYW83F"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T06:17:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-13372-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STWD100PYW83F",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "WDO",
        "type": "output",
        "description": "Active-low watchdog output, asserted when WDI is not toggled within the timeout period tWD; open drain (external pull-up to a supply up to 6 V required) or push-pull depending on version."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input with internal 63 kΩ typ. (32 to 100 kΩ) pull-down, so the device is enabled if left floating; a pulse of at least 1 µs on EN clears the watchdog timer and glitches under 100 ns are ignored."
      },
      {
        "number": "4",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input that must be toggled within tWD to clear the internal timer; pulses of at least 1 µs are detected and glitches under 100 ns are ignored."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 2.7 to 5.5 V operating (absolute maximum 7.0 V)."
      }
    ],
    "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: Pin table is shared by SOT23-5 and SC70-5 (SOT323-5); the pin-connection figure is not in the text, "
        ],
        "pages_sent": 20,
        "cost_usd": 0.0777,
        "at": "2026-10-23T06:16:44"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stwd100pyw83f.pdf",
        "pages": 20,
        "sha256": "2ec54876f17739de",
        "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": "stwd100pyw83f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stwd100pyw83f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "187aaa491634573e5484afbffeaa333602d24de400444f254ff6f1dd25820e45",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}