STM6777TWWB6F

{
  "slug": "stm6777twwb6f",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Monitors & Reset Circuits, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "stm6777twwb6f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "stm6777twwb6f.step",
    "stm6777twwb6f.lbr",
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  "component": {
    "mpn": "STM6777TWWB6F",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.st.com/resource/en/datasheet/stm6777twwb6f.pdf",
    "parts": {
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      "footprint": "stm6777twwb6f.kicad_mod",
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      "lbr": "stm6777twwb6f.lbr"
    },
    "distributor_links": {
      "lcsc": "C2067338"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T07:28:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RST",
        "type": "output",
        "description": "Active-low open-drain reset output (STM6777) driven low when VCC1 or VCC2 falls below its threshold or MR is low, held for trec after all supplies recover; needs an external pull-up (10 kΩ typical) to VCC1 and is valid for VCC1 or VCC2 ≥ 0.8 V."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Active-low push-button manual reset input with internal 50 kΩ pull-up to VCC1 (25 to 80 kΩ), leave open or tie to VCC1 if unused."
      },
      {
        "number": "4",
        "name": "VCC2",
        "type": "power_in",
        "description": "Secondary supply voltage monitoring input with factory-programmed reset threshold from 3.08 V to 0.79 V."
      },
      {
        "number": "5",
        "name": "MRC",
        "type": "passive",
        "description": "Manual reset delay input, left open or connected to VSS through a capacitor to delay the manual reset by 6 µs or more."
      },
      {
        "number": "6",
        "name": "VCC1",
        "type": "power_in",
        "description": "Primary supply voltage input and primary reset threshold monitor with factory-programmed thresholds from 4.63 V to 1.58 V, operating range 0.8 V to 5.5 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 3 column headers were flattened in the text; the column-to-device mapping (6717/18, 6719/20, 6; STM6777 RST is open-drain (STM6717/19/77/79), but the KiCad type list has no open-collector class, s; MPN suffix decoding: TW = VRST1 3.075 V / VRST2 1.665 V, WB = SOT23-6, no reset-pulse suffix after T"
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        "at": "2026-10-27T07:28:32"
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        "pages": 30,
        "sha256": "1dd8d7f2d8316ee8",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0.0,
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}