STMPS2141STR

{
  "schema_version": 1,
  "type": "component",
  "slug": "stmps2141str",
  "title": "STMPS2141STR",
  "brief": "STMicroelectronics Analog Switches, Multiplexers, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "stmps2141str"
  ],
  "component": {
    "mpn": "STMPS2141STR",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.st.com/resource/en/datasheet/stmps2141str.pdf",
    "parts": {
      "symbol": "stmps2141str.kicad_sym",
      "footprint": "stmps2141str.kicad_mod",
      "model_3d": "stmps2141str-etched.glb",
      "model_3d_plain": "stmps2141str.glb",
      "model_3d_step": "stmps2141str-etched.step",
      "model_3d_step_plain": "stmps2141str.step",
      "lbr": "stmps2141str.lbr"
    },
    "distributor_links": {
      "lcsc": "C54624"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Switched high-side power output. Delivers up to 500 mA continuous from IN through the internal 90 mΩ N-channel MOSFET. Current-limited to a safe level under overload or short-circuit and shut off on thermal trip."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference for the control logic and internal references."
      },
      {
        "number": "3",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain fault indicator, active low. Asserts on overcurrent, short-circuit, thermal shutdown, or reverse-voltage conditions after the internal fault-blanking delay. Requires an external pull-up resistor."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input for the power switch. CMOS/TTL compatible. On the STMPS2141 the enable is ACTIVE LOW: drive low to turn the switch ON, drive high to turn it OFF."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply and drain of the internal high-side MOSFET. Operating range 2.7 V to 5.5 V. Bypass with a local ceramic capacitor to GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/stmps2141str.pdf",
        "pages": 37,
        "sha256": "700138497f100d55",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "stmps2141str.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stmps2141str-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": "65a8924698146cb3a12fdf96af933681941f5c5885943a4a701d865828086f20",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOT-23-5",
      "Category": "Interface",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stmps2141str"
  ],
  "discovery_pitch": "STMPS2141STR (STMicroelectronics) 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",
    "stmps2141str.kicad_sym",
    "stmps2141str.kicad_mod",
    "stmps2141str.glb",
    "stmps2141str.step",
    "stmps2141str-etched.step",
    "stmps2141str.lbr",
    "docs/hero.png",
    "docs/stmps2141str-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "STMPS2141STR",
      "kind": "packaging"
    },
    {
      "mpn": "STMPS2141STRMTR",
      "kind": "packaging"
    },
    {
      "mpn": "STMPS2141STRTTR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:03:41.935Z"
}