STMPS2161MTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "stmps2161mtr",
  "title": "STMPS2161MTR",
  "brief": "STMicroelectronics Power Distribution Switches, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "stmps2161mtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STMPS2161MTR",
    "manufacturer": "STMicroelectronics",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199658897424384",
    "parts": {
      "symbol": "stmps2161mtr.kicad_sym",
      "footprint": "stmps2161mtr.kicad_mod",
      "model_3d": "stmps2161mtr-hero.glb",
      "model_3d_plain": "stmps2161mtr.glb",
      "model_3d_step": "stmps2161mtr-etched.step",
      "model_3d_step_plain": "stmps2161mtr.step",
      "lbr": "stmps2161mtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C283426",
      "digikey": "497-6854-2-ND",
      "mouser": "511-STMPS2161MTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:58:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6854-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STMPS2161MTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the power switch."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin, specified for a 2.7 to 5.5 V input range."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Second input supply pin on the SO-8 package, specified for the same 2.7 to 5.5 V input range as pin 2."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input for the power switch; it is active low for the STMPS2161 per Table 1 and is CMOS and TTL compatible."
      },
      {
        "number": "5",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain FAULT indicator that goes active low on overcurrent after the 10 ms fault blanking time, and immediately on overtemperature (above 135 °C junction) or undervoltage."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "power_out",
        "description": "Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Output of the 90 mΩ high-side power switch, rated for 1000 mA continuous output current on the STMPS2161."
      }
    ],
    "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: The SO-8 pin mapping was read from the Table 2 text on page 8, because the pin-connection figure tex; Enable polarity (active low) comes from Table 1 for the STMPS2161 order code, not from the pin descr; The FAULT pin is open-drain. It is mapped to KiCad class 'output' because the enum has no open-drain"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0641,
        "at": "2026-10-08T18:57:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586199658897424384",
        "pages": 37,
        "sha256": "700138497f100d55",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stmps2161mtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stmps2161mtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "48017fc06434f65d623e5e36b2146bcc59ff59ac8bb21fc2c8c78ece193b44ce",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SO-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stmps2161mtr"
  ],
  "discovery_pitch": "STMPS2161MTR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stmps2161mtr.kicad_sym",
    "stmps2161mtr.kicad_mod",
    "stmps2161mtr.glb",
    "stmps2161mtr.step",
    "stmps2161mtr.lbr",
    "docs/hero.png",
    "docs/stmps2161mtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stmps2161mtr-hero.glb",
    "stmps2161mtr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}