XC6131A161MR-G

{
  "slug": "xc6131a161mr-g",
  "version": "0.1.0",
  "type": "component",
  "description": "Torex Semicon 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)",
    "xc6131a161mr-g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xc6131a161mr-g.kicad_sym",
    "xc6131a161mr-g.kicad_mod",
    "xc6131a161mr-g.glb",
    "xc6131a161mr-g.step",
    "xc6131a161mr-g.lbr",
    "docs/hero.png",
    "docs/xc6131a161mr-g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xc6131a161mr-g-hero.glb",
    "xc6131a161mr-g-hero.overlay.json",
    "xc6131a161mr-g-etched.glb"
  ],
  "component": {
    "mpn": "XC6131A161MR-G",
    "manufacturer": "Torex Semicon",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/efaeab4c5fef2b395a8b5533bb607a69.pdf",
    "parts": {
      "symbol": "xc6131a161mr-g.kicad_sym",
      "footprint": "xc6131a161mr-g.kicad_mod",
      "model_3d": "xc6131a161mr-g-hero.glb",
      "model_3d_plain": "xc6131a161mr-g-etched.glb",
      "model_3d_step": "xc6131a161mr-g-etched.step",
      "model_3d_step_plain": "xc6131a161mr-g.step",
      "lbr": "xc6131a161mr-g.lbr"
    },
    "distributor_links": {
      "lcsc": "C19219172",
      "mouser": "865-XC6131A161MR-G"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T20:35:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "865-XC6131A161MR-G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "WD",
        "type": "input",
        "description": "Watchdog input: an L→H pulse must arrive within the watchdog timeout time (tWD) or RESETB enters the detect state; pulse width is at least 100 ns, VWDH is VIN×0.7 to 6 V, VWDL is 0 to VIN×0.3 V, and the pin is internally pulled down to VSS (550 kΩ typ)."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Watchdog ON/OFF control for the XC6131A: setting EN to L turns off only the watchdog function while voltage detection continues; EN high is 1.3 V to VIN, EN low is 0 to 0.45 V, and the pin is internally pulled up to VIN (800 kΩ typ) so it can be left open."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with an operating voltage of 1.5 V to 6.0 V; this pin is also monitored against the detect voltage (1.6 V to 5.0 V) and must stay within the absolute maximum of -0.3 V to 7.0 V."
      },
      {
        "number": "4",
        "name": "RESETB",
        "type": "output",
        "description": "Reset output with an N-channel open-drain driver, absolute maximum 7.0 V and 30 mA output current; it goes low when VIN falls below the detect voltage or on watchdog timeout, and requires an external pull-up resistor."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; all voltages in the datasheet are referenced to this pin."
      },
      {
        "number": "6",
        "name": "Cd",
        "type": "passive",
        "description": "Adjustable pin for the external capacitor that sets release delay and watchdog timeout (tWD = Cd×10^6 ms with Cd in farads, e.g. 100 ms at 0.1 µF); absolute maximum Cd current is 10 mA and voltage is VIN+0.3 V or 7.0 V, and a capacitor is required for stable watchdog operation."
      }
    ],
    "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 XC6131A161MR-G decodes as XC6131 series, type A (EN pin with internal pull-up, not the ENB varia; The datasheet gives pin names and functions but not KiCad electrical types; types were assigned from"
        ],
        "pages_sent": 29,
        "cost_usd": 0.1091,
        "at": "2026-10-28T20:35:11"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/efaeab4c5fef2b395a8b5533bb607a69.pdf",
        "pages": 29,
        "sha256": "7f5722bac221bdfe",
        "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"
    },
    "models_3d": [
      {
        "file": "xc6131a161mr-g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xc6131a161mr-g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "742d943bc20f23e6b13c17489c4477cda05849b586a23d46f7edeb3fdb7ed525",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}