main
Ray Set visibility: public a1763c3 23h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "stm705m6f",
  "title": "STM705M6F",
  "brief": "STMicroelectronics Supervisor And Reset ICs, SO-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)",
    "stm705m6f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM705M6F",
    "manufacturer": "STMicroelectronics",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.st.com/resource/en/datasheet/stm705m6f.pdf",
    "parts": {
      "symbol": "stm705m6f.kicad_sym",
      "footprint": "stm705m6f.kicad_mod",
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      "model_3d_plain": "stm705m6f-etched.glb",
      "model_3d_step": "stm705m6f-etched.step",
      "model_3d_step_plain": "stm705m6f.step",
      "lbr": "stm705m6f.lbr"
    },
    "distributor_links": {
      "lcsc": "C2066700",
      "digikey": "497-3834-2-ND",
      "mouser": "511-STM705M6F"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T00:56:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-3834-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM705M6F",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "A logic low on MR asserts reset, which remains asserted while MR is low and for trec after it returns high, and the input has an internal pull-up so it may be left open if unused."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage monitored against the reset threshold VRST, with an operating range of 1.2 V to 5.5 V per Table 6."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "4",
        "name": "PFI",
        "type": "input",
        "description": "Power-fail input compared to an internal threshold VPFI of 1.20 V to 1.30 V; PFO goes low when PFI is below VPFI, and PFI should be connected to VSS if the comparator is unused."
      },
      {
        "number": "5",
        "name": "PFO",
        "type": "output",
        "description": "Push-pull power-fail output that goes low when PFI is less than VPFI and otherwise remains high, and it may be left open if unused."
      },
      {
        "number": "6",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input; if WDI stays high or low for 1.6 s the watchdog times out and triggers reset (or WDO), and the watchdog is disabled by letting WDI float."
      },
      {
        "number": "7",
        "name": "RST",
        "type": "output",
        "description": "Active-low reset output that is forced low when VCC is below the reset threshold or MR is low, and remains low for trec after VCC rises above the threshold or MR returns high."
      },
      {
        "number": "8",
        "name": "WDO",
        "type": "output",
        "description": "Push-pull watchdog output that goes low when WDI is not toggled within 1.6 s or when VCC falls below the reset threshold, and goes high as soon as VCC exceeds the reset 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: MPN STM705M6F decodes to SO8 (M) package. Pin assignments were taken from the STM705 column of Table"
        ],
        "pages_sent": 33,
        "cost_usd": 0.0251,
        "at": "2026-11-06T00:55:38"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stm705m6f.pdf",
        "pages": 33,
        "sha256": "8dd84b398c8ff01b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SO-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "8dd84b398c8ff01b05976fad3900363a341bf27502ce7d41bd9b6f75387177ed",
      "rows": [
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          "name": "Operating voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
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          "min": 1.2,
          "typ": null,
          "max": 5.5,
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        },
        {
          "name": "Input leakage current (MR)",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "μA",
          "min": 75,
          "typ": 125,
          "max": 300,
          "conditions": "4.5 V < VCC < 5.5 V",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage (MR)",
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          "max": null,
          "conditions": "4.5 V < VCC < 5.5 V",
          "source_page": 25,
          "source": "datasheet"
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        {
          "name": "Input low voltage (MR)",
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          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "4.5 V < VCC < 5.5 V",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage (WDI)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "VRST (max) < VCC < 5.5 V",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage (WDI)",
          "symbol": "VIL",
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          "min": null,
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          "max": 0.3,
          "conditions": "VRST (max) < VCC < 5.5 V",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (PFO, RST, RST, WDO)",
          "symbol": "VOL",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC = VRST (max), ISINK = 3.2 mA",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (RST)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "ISINK = 50 μA, VCC = 1.0 V, TA = 0 °C to 85 °C",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage (RST, RST, WDO)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "ISOURCE = 1 mA, VCC = VRST (max)",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage (PFO)",
          "symbol": "VOH",
          "kind": "electrical",
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          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "ISOURCE = 75 μA, VCC = VRST (max)",
          "source_page": 25,
          "source": "datasheet"
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        {
          "name": "Output high voltage (RST)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "ISOURCE = 4 μA, VCC = 1.1 V, TA = 0 °C to 85 °C",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage (RST)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": null,
          "conditions": "ISOURCE = 4 μA, VCC = 1.2 V",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "VCC supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 25,
          "max": 60,
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          "source": "datasheet"
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        {
          "name": "Input leakage current (PFI)",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "nA",
          "min": -25,
          "typ": 2,
          "max": 25,
          "conditions": "0 V < VIN < VCC",
          "source_page": 25,
          "source": "datasheet"
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        {
          "name": "Input leakage current (WDI) WDI = VCC",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 120,
          "max": 160,
          "conditions": "WDI = VCC, time average",
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          "source": "datasheet"
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          "name": "Input leakage current (WDI) WDI = GND",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "μA",
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          "conditions": "WDI = GND, time average",
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          "source": "datasheet"
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        {
          "name": "PFI input threshold",
          "symbol": "VPFI",
          "kind": "electrical",
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          "min": 1.2,
          "typ": 1.25,
          "max": 1.3,
          "conditions": "PFI falling (VCC = 5 V)",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "PFI to PFO propagation delay",
          "symbol": "tPFD",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Reset threshold (STM705/707/813L)",
          "symbol": "VRST",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": 4.65,
          "max": 4.75,
          "conditions": "STM705/707/813L; VCC falling",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "Reset threshold hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 25,
          "max": null,
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          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "RST pulse width (blank suffix)",
          "symbol": "trec",
          "kind": "timing",
          "unit": "ms",
          "min": 140,
          "typ": 200,
          "max": 280,
          "conditions": "Blank (see Table 9)",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "MR pulse width",
          "symbol": "tMLMH",
          "kind": "timing",
          "unit": "ns",
          "min": 150,
          "typ": null,
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          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "MR to RST output delay",
          "symbol": "tMLRL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Watchdog timeout period",
          "symbol": "tWD",
          "kind": "timing",
          "unit": "s",
          "min": 1.12,
          "typ": 1.6,
          "max": 2.24,
          "conditions": "4.5 V < VCC < 5.5 V",
          "source_page": 26,
          "source": "datasheet"
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        {
          "name": "WDI pulse width",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "4.5 V < VCC < 5.5 V",
          "source_page": 26,
          "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": 22,
          "source": "datasheet"
        },
        {
          "name": "Lead solder temperature for 10 seconds",
          "symbol": "TSLD",
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          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Reflow at peak temperature of 260 °C; time above 255 °C must not exceed 30 seconds",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Input or output voltage",
          "symbol": "VIO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Referenced to VCC +0.3 V",
          "source_page": 22,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
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          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 22,
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        {
          "name": "Output current",
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          "unit": "mA",
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          "source_page": 22,
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          "name": "Power dissipation",
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          "name": "Ambient operating temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 23,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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