STM6779SWB6F

{
  "slug": "stm6779swb6f",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Supervisor And Reset ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "stm6779swb6f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm6779swb6f.kicad_sym",
    "stm6779swb6f.kicad_mod",
    "stm6779swb6f.glb",
    "stm6779swb6f.step",
    "stm6779swb6f.lbr",
    "docs/hero.png",
    "docs/stm6779swb6f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "STM6779SWB6F",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8581076316630024192",
    "parts": {
      "symbol": "stm6779swb6f.kicad_sym",
      "footprint": "stm6779swb6f.kicad_mod",
      "model_3d": "stm6779swb6f-etched.glb",
      "model_3d_plain": "stm6779swb6f.glb",
      "model_3d_step": "stm6779swb6f-etched.step",
      "model_3d_step_plain": "stm6779swb6f.step",
      "lbr": "stm6779swb6f.lbr"
    },
    "distributor_links": {
      "lcsc": "C2067360",
      "digikey": "497-5249-2-ND",
      "mouser": "511-STM6779SWB6F"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T06:00:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-5249-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM6779SWB6F",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RST",
        "type": "output",
        "description": "Active-low open-drain reset output; driven low when VCC1 or RSTIN falls below its threshold or when MR is asserted; remains low for trec after all monitored supplies recover above thresholds and MR returns high."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; negative supply reference."
      },
      {
        "number": "3",
        "name": "MR",
        "type": "input",
        "description": "Active-low push-button reset input with internal 50 k\u03a9 pull-up resistor to VCC1; driving low asserts RST and maintains it low for trec after release."
      },
      {
        "number": "4",
        "name": "MRC",
        "type": "input",
        "description": "Manual reset delay input; leave open for 6 \u00b5s minimum delay or connect capacitor to VSS to implement delays from microseconds to seconds depending on capacitor value."
      },
      {
        "number": "5",
        "name": "RSTIN",
        "type": "input",
        "description": "Adjustable reset comparator input (high impedance); monitors external threshold set via resistor divider network; asserts RST when voltage falls below 0.626 V internal reference."
      },
      {
        "number": "6",
        "name": "VCC1",
        "type": "power_in",
        "description": "Primary supply voltage monitoring input; reset threshold factory-programmed based on device suffix (4.63 V to 1.58 V range); also provides reference for push-pull RST outputs on other variants."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Open-drain output type confirmed by device variant convention (odd device numbers indicate open-drai; STM6779 variant lacks VCC2 monitoring pin despite Table 1; this is clarified by part numbering schem"
        ],
        "pages_sent": 30,
        "cost_usd": 0.2075,
        "at": "2026-10-01T06:00:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8581076316630024192",
        "pages": 30,
        "sha256": "1dd8d7f2d8316ee8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}