LM2901DR2G

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2901dr2g",
  "title": "LM2901DR2G",
  "brief": "onsemi Comparators, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "lm2901dr2g"
  ],
  "component": {
    "mpn": "LM2901DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Op-amp/Cmp",
    "subcategory": "Comparators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/lm2901-d.pdf",
    "parts": {
      "symbol": "lm2901dr2g.kicad_sym",
      "footprint": "lm2901dr2g.kicad_mod",
      "model_3d": "lm2901dr2g-etched.glb",
      "model_3d_plain": "lm2901dr2g.glb",
      "model_3d_step": "lm2901dr2g-etched.step",
      "model_3d_step_plain": "lm2901dr2g.step",
      "lbr": "lm2901dr2g.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT2",
        "type": "output",
        "description": "Open-collector output of comparator 2. Requires external pull-up resistor to the desired logic-high rail. Sinks up to ~16 mA typical."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "Open-collector output of comparator 1. Requires external pull-up resistor."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin. Single-supply operation 3 V to 36 V, or split supply ±1.5 V to ±18 V."
      },
      {
        "number": "4",
        "name": "IN1-",
        "type": "input",
        "description": "Inverting input of comparator 1. Common-mode range includes ground (V- to VCC-1.5 V)."
      },
      {
        "number": "5",
        "name": "IN1+",
        "type": "input",
        "description": "Non-inverting input of comparator 1. Common-mode range includes ground."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting input of comparator 2."
      },
      {
        "number": "7",
        "name": "IN2+",
        "type": "input",
        "description": "Non-inverting input of comparator 2."
      },
      {
        "number": "8",
        "name": "IN3-",
        "type": "input",
        "description": "Inverting input of comparator 3."
      },
      {
        "number": "9",
        "name": "IN3+",
        "type": "input",
        "description": "Non-inverting input of comparator 3."
      },
      {
        "number": "10",
        "name": "OUT3",
        "type": "output",
        "description": "Open-collector output of comparator 3. Requires external pull-up resistor."
      },
      {
        "number": "11",
        "name": "OUT4",
        "type": "output",
        "description": "Open-collector output of comparator 4. Requires external pull-up resistor."
      },
      {
        "number": "12",
        "name": "IN4+",
        "type": "input",
        "description": "Non-inverting input of comparator 4."
      },
      {
        "number": "13",
        "name": "IN4-",
        "type": "input",
        "description": "Inverting input of comparator 4."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Negative supply / ground pin. Tied to V- in split-supply operation, or ground in single-supply operation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/lm2901-d.pdf",
        "pages": 11,
        "sha256": "3b485eacd313bdb1",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm2901dr2g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2901dr2g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ee40ff255fd2ceb6ead2985b832de599f421f86a1456ce7fcc244514896743a9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-14",
      "Category": "Op-amp/Cmp",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2901dr2g"
  ],
  "discovery_pitch": "LM2901DR2G (onsemi) 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",
    "lm2901dr2g.kicad_sym",
    "lm2901dr2g.kicad_mod",
    "lm2901dr2g.glb",
    "lm2901dr2g.step",
    "lm2901dr2g-etched.step",
    "lm2901dr2g.lbr",
    "docs/hero.png",
    "docs/lm2901dr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LM2901DR2G",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901DR2GDG",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901DR2GOS",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901DR2GEDR2G",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901DR2GN",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901DR2GNG",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901DR2GDTBR2G",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T16:22:18.614Z"
}