main
Ray Set visibility: public 525983b 1d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615
{
  "schema_version": 1,
  "type": "component",
  "slug": "stm6905sfeds6f",
  "title": "STM6905SFEDS6F",
  "brief": "STMicroelectronics Supervisor And Reset ICs, MSOP-8. 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 (pmic)",
    "stm6905sfeds6f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM6905SFEDS6F",
    "manufacturer": "STMicroelectronics",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.st.com/resource/en/datasheet/stm6905sfeds6f.pdf",
    "parts": {
      "symbol": "stm6905sfeds6f.kicad_sym",
      "footprint": "stm6905sfeds6f.kicad_mod",
      "model_3d": "stm6905sfeds6f-hero.glb",
      "model_3d_plain": "stm6905sfeds6f-etched.glb",
      "model_3d_step": "stm6905sfeds6f-etched.step",
      "model_3d_step_plain": "stm6905sfeds6f.step",
      "lbr": "stm6905sfeds6f.lbr"
    },
    "distributor_links": {
      "lcsc": "C2066747",
      "digikey": "497-8727-2-ND",
      "mouser": "511-STM6905SFEDS6F"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T22:37:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-8727-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM6905SFEDS6F",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "Active-low manual reset input with an internal 10 kΩ pull-up to VCC, which can be driven from TTL/CMOS or open-drain logic or connected to VSS through a switch."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Primary supply voltage input (0.8 V to 5.5 V operating) and integrated fixed-threshold undervoltage monitor, with reset output valid for VCC ≥ 0.8 V."
      },
      {
        "number": "3",
        "name": "V2IN",
        "type": "input",
        "description": "Second fixed-threshold reset monitor input; this SF variant has a factory-programmed VRST2 of 1.050 V (range 2.333 V to 1.050 V across variants)."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin for the power supply."
      },
      {
        "number": "5",
        "name": "V3IN",
        "type": "input",
        "description": "Adjustable reset comparator input with a 600 mV internal reference (VRSTIN 589 mV to 611 mV), where RST is asserted when the voltage at the pin falls below 600 mV; set by an external resistor divider."
      },
      {
        "number": "6",
        "name": "V4IN",
        "type": "input",
        "description": "Adjustable reset comparator input with a 600 mV internal reference (VRSTIN 589 mV to 611 mV), where RST is asserted when the voltage at the pin falls below 600 mV; set by an external resistor divider."
      },
      {
        "number": "7",
        "name": "V5IN",
        "type": "input",
        "description": "Adjustable reset comparator input with a 600 mV internal reference (VRSTIN 589 mV to 611 mV), where RST is asserted when the voltage at the pin falls below 600 mV; set by an external resistor divider."
      },
      {
        "number": "8",
        "name": "RST",
        "type": "output",
        "description": "Active-low open-drain reset output with a 10 kΩ internal pull-up, asserted low when any monitored supply or MR falls below its threshold and kept low for tREC after all are back above threshold."
      }
    ],
    "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 pinout is from Table 2 and Figure 2 and applies to the single 8-pin MSOP/TSSOP package. The data"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0177,
        "at": "2026-11-05T22:37:45"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stm6905sfeds6f.pdf",
        "pages": 19,
        "sha256": "5c9c710bdeedb05f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stm6905sfeds6f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm6905sfeds6f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "152d64a15889f392acc1c8eee6dfdcc7db92a76e5f9b43b7d5a8b9609ffe29d1",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "MSOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5c9c710bdeedb05fa00c471b41e16509b6bbf878819bea837e64a50afcfc1653",
      "rows": [
        {
          "name": "VCC reset threshold (falling), S suffix",
          "symbol": "VRST1",
          "kind": "electrical",
          "unit": "V",
          "min": 2.925,
          "typ": 2.955,
          "max": 2.985,
          "conditions": "S (falling), 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VCC reset threshold (falling), S suffix",
          "symbol": "VRST1",
          "kind": "electrical",
          "unit": "V",
          "min": 2.902,
          "typ": null,
          "max": 3.008,
          "conditions": "S (falling), -40 °C to 85 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "V2IN reset threshold (falling), F suffix",
          "symbol": "VRST2",
          "kind": "electrical",
          "unit": "V",
          "min": 1.04,
          "typ": 1.05,
          "max": 1.061,
          "conditions": "F (falling), 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "V2IN reset threshold (falling), F suffix",
          "symbol": "VRST2",
          "kind": "electrical",
          "unit": "V",
          "min": 1.031,
          "typ": null,
          "max": 1.069,
          "conditions": "F (falling), -40 °C to 85 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VCC supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 12,
          "max": 16,
          "conditions": "VCC < 5.5 V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VCC supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 11,
          "max": 15,
          "conditions": "VCC = 3.3 V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "V2IN supply current",
          "symbol": "I2IN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": 5,
          "conditions": "V2IN = 3.3 V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current (MR)",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "VIN = VCC or VSS",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Open drain RST output leakage current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "VCC > VRST, RST not asserted",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (RST, open drain)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC ≥ 0.8 V, ISINK = 1 µA",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (RST, open drain)",
          "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": "Reset threshold hysteresis",
          "symbol": "VHYST",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "Referenced to VRST1/VRST2 typical",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "VCC to RST delay",
          "symbol": "tRD",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VCC = (VRST1 + 100 mV) to (VRST1 – 100 mV)",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "RST time-out period, Option E",
          "symbol": "tREC",
          "kind": "timing",
          "unit": "ms",
          "min": 140,
          "typ": 210,
          "max": 280,
          "conditions": "Option E",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "V3IN, V4IN, V5IN input threshold",
          "symbol": "VRSTIN",
          "kind": "electrical",
          "unit": "mV",
          "min": 589,
          "typ": 600,
          "max": 611,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "V3IN, V4IN, V5IN input current",
          "symbol": "IRSTIN",
          "kind": "electrical",
          "unit": "nA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "V3IN, V4IN, V5IN > 0.8 V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "V3IN, V4IN, V5IN hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "V3IN, V4IN, V5IN to RST output delay",
          "symbol": "tRSTIND",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "VRSTIN to (VRSTIN – 30 mV)",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "MR input voltage (low)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "x VCC",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "MR input voltage (high)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "x VCC",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "MR minimum pulse width",
          "symbol": "tMLMH",
          "kind": "timing",
          "unit": "µs",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "MR to RST output delay",
          "symbol": "tMLRL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "MR glitch immunity",
          "symbol": "",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "MR pull-up resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Valid for ambient operating temperature",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature (VCC off)",
          "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 for 10 seconds",
          "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": "Max printed as 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": "Thermal resistance (junction to ambient)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 146,
          "max": null,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm6905sfeds6f"
  ],
  "discovery_pitch": "STM6905SFEDS6F (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",
    "stm6905sfeds6f.kicad_sym",
    "stm6905sfeds6f.kicad_mod",
    "stm6905sfeds6f.glb",
    "stm6905sfeds6f.step",
    "stm6905sfeds6f.lbr",
    "docs/hero.png",
    "docs/stm6905sfeds6f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm6905sfeds6f-hero.glb",
    "stm6905sfeds6f-hero.overlay.json",
    "stm6905sfeds6f-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}