MCP111T-450E

{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp111t-450e",
  "title": "MCP111T-450E",
  "brief": "Microchip Supervisor and Reset ICs, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "mcp111t-450e"
  ],
  "component": {
    "mpn": "MCP111T-450E",
    "manufacturer": "Microchip",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0cbcc579c26cd25705a229c8523a38d8.pdf",
    "parts": {
      "symbol": "mcp111t-450e.kicad_sym",
      "footprint": "mcp111t-450e.kicad_mod",
      "model_3d": "mcp111t-450e-etched.glb",
      "model_3d_plain": "mcp111t-450e.glb",
      "model_3d_step": "mcp111t-450e-etched.step",
      "model_3d_step_plain": "mcp111t-450e.step",
      "lbr": "mcp111t-450e.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Active-low, open-drain reset output. Pulls low when VDD is below the 4.38 V trip point and releases (goes high-impedance) when VDD rises above the threshold plus hysteresis. Requires an external pull-up resistor (typ. 100 kΩ); VOL ≤ 0.4 V at IOL = 500 µA; open-drain leakage IOD ≈ 0.1 µA."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground / negative supply reference."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply and monitored voltage input. Operating range 1.0 V to 5.5 V, absolute maximum 7.0 V. Detector compares this rail against the internal 4.38 V (450 option) trip threshold. Operating current IDD ≤ 1.75 µA."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0cbcc579c26cd25705a229c8523a38d8.pdf",
        "pages": 32,
        "sha256": "8cfcaedafe808931",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "variants": [
    {
      "mpn": "MCP111T-450ETT",
      "kind": "packaging"
    },
    {
      "mpn": "MCP111T-450ELT",
      "kind": "packaging"
    },
    {
      "mpn": "MCP111T-450ELB",
      "kind": "packaging"
    },
    {
      "mpn": "MCP111T-450EMB",
      "kind": "packaging"
    },
    {
      "mpn": "MCP111T-450ETO",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mcp111t-450e"
  ],
  "discovery_pitch": "MCP111T-450E (Microchip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp111t-450e.kicad_sym",
    "mcp111t-450e.kicad_mod",
    "mcp111t-450e.glb",
    "mcp111t-450e.step",
    "mcp111t-450e.lbr",
    "docs/hero.png",
    "docs/mcp111t-450e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-28T19:01:38.808Z"
}