main
Ray Set visibility: public c217cb8 16d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538
{
  "schema_version": 1,
  "type": "component",
  "slug": "stwd100pyw83f",
  "title": "STWD100PYW83F",
  "brief": "STMicroelectronics Monitors & Reset Circuits, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "stwd100pyw83f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 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,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "187aaa491634573e5484afbffeaa333602d24de400444f254ff6f1dd25820e45",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SC-70-5",
      "Category": "Power Management ICs",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2ec54876f17739ded0bb88f9a0a34fa76979b87ee268fc467f44b2fb9ce01631",
      "rows": [
        {
          "name": "Operating voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VCC supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 13,
          "max": 26,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Open drain output leakage current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "From output to the GND or VCC",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current (WDI)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage (WDI, EN) (x VCC)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "0.7 VCC",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage (WDI, EN) (x VCC)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "0.3 VCC",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (WDO)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC ≥ 2.7 V, ISINK = 1.2 mA",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (WDO)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VCC ≥ 4.5 V, ISINK = 3.2 mA",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage (WDO), push-pull (x VCC)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VCC ≥ 2.7 V, ISOURCE = 500 µA; 0.8 VCC",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "EN input pulse width",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "EN glitch rejection",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "EN-to-WDO delay",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "WDO asserts for minimum of 10 µs even if EN transitions high",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "EN pull-down resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 32,
          "typ": 63,
          "max": 100,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Timer startup voltage",
          "symbol": "VSTART",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": 2.2,
          "max": 2.7,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Watchdog timeout period STWD100xY",
          "symbol": "tWD",
          "kind": "timing",
          "unit": "s",
          "min": 1.12,
          "typ": 1.6,
          "max": 2.24,
          "conditions": "STWD100xY",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Watchdog active time",
          "symbol": "tPW",
          "kind": "timing",
          "unit": "ms",
          "min": 140,
          "typ": 210,
          "max": 280,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "WDI-to-WDO delay",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "WDI pulse width",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "WDI glitch rejection",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "VCC supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "Operating and AC measurement conditions",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "VCC off",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Lead solder temperature",
          "symbol": "TSLD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 seconds",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Input or output voltage",
          "symbol": "VIO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "–0.3 to VCC + 0.3",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 320,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stwd100pyw83f"
  ],
  "discovery_pitch": "STWD100PYW83F (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "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"
  ],
  "visibility": {
    "public": true
  }
}