LM2901PWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2901pwr",
  "title": "LM2901PWR",
  "brief": "Texas Instruments Comparators, TSSOP-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",
    "lm2901pwr"
  ],
  "component": {
    "mpn": "LM2901PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Op-amp/Cmp",
    "subcategory": "Comparators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lm2901.pdf",
    "parts": {
      "symbol": "lm2901pwr.kicad_sym",
      "footprint": "lm2901pwr.kicad_mod",
      "model_3d": "lm2901pwr-etched.glb",
      "model_3d_plain": "lm2901pwr.glb",
      "model_3d_step": "lm2901pwr-etched.step",
      "model_3d_step_plain": "lm2901pwr.step",
      "lbr": "lm2901pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C54868"
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Open-collector output of comparator 1. Requires an external pull-up resistor to VCC (or another positive rail up to 36 V). Sinks up to ~16 mA typical."
      },
      {
        "number": "2",
        "name": "2OUT",
        "type": "output",
        "description": "Open-collector output of comparator 2. Requires an external pull-up resistor to VCC or another positive rail up to 36 V."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. Single-supply operation 2 V to 36 V, or split-supply ±1 V to ±18 V. Bypass locally with a 0.1 µF ceramic capacitor."
      },
      {
        "number": "4",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input of comparator 2. Common-mode range includes ground; VICR from 0 V to VCC−1.5 V."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Non-inverting input of comparator 2. Common-mode range includes ground."
      },
      {
        "number": "6",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input of comparator 1. Common-mode range includes ground."
      },
      {
        "number": "7",
        "name": "1IN+",
        "type": "input",
        "description": "Non-inverting input of comparator 1. Common-mode range includes ground."
      },
      {
        "number": "8",
        "name": "3IN+",
        "type": "input",
        "description": "Non-inverting input of comparator 3. Common-mode range includes ground."
      },
      {
        "number": "9",
        "name": "3IN-",
        "type": "input",
        "description": "Inverting input of comparator 3. Common-mode range includes ground."
      },
      {
        "number": "10",
        "name": "4IN+",
        "type": "input",
        "description": "Non-inverting input of comparator 4. Common-mode range includes ground."
      },
      {
        "number": "11",
        "name": "4IN-",
        "type": "input",
        "description": "Inverting input of comparator 4. Common-mode range includes ground."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / negative supply. In single-supply operation tie to system ground; in split-supply tie to V−."
      },
      {
        "number": "13",
        "name": "4OUT",
        "type": "output",
        "description": "Open-collector output of comparator 4. Requires an external pull-up resistor to VCC or another positive rail up to 36 V."
      },
      {
        "number": "14",
        "name": "3OUT",
        "type": "output",
        "description": "Open-collector output of comparator 3. Requires an external pull-up resistor to VCC or another positive rail up to 36 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lm2901.pdf",
        "pages": 53,
        "sha256": "97e6781f0239a05e",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.8625,
        -1.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-14_4.4x5mm_P0.65mm@sha256:e4bf82cea6d3b325",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "lm2901pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2901pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "47691018ba60059ed99fe0eb1680fcb6e6d98fd13dd97fe5914dd5a6957f0668",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-14",
      "Category": "Op-amp/Cmp",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2901pwr"
  ],
  "discovery_pitch": "LM2901PWR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2901pwr.kicad_sym",
    "lm2901pwr.kicad_mod",
    "lm2901pwr.glb",
    "lm2901pwr.step",
    "lm2901pwr-etched.step",
    "lm2901pwr.lbr",
    "docs/hero.png",
    "docs/lm2901pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LM2901PWR",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901PWRD",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901PWRDR",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901PWRN",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901PWRNE",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901PWRNS",
      "kind": "packaging"
    },
    {
      "mpn": "LM2901PWRNSR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T16:22:56.861Z"
}