LM311PWR

{
  "slug": "lm311pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Comparators, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lm311pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm311pwr.kicad_sym",
    "lm311pwr.kicad_mod",
    "lm311pwr.glb",
    "lm311pwr.step",
    "lm311pwr.lbr",
    "docs/hero.png",
    "docs/lm311pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm311pwr-hero.glb",
    "lm311pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM311PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lm311.pdf",
    "parts": {
      "symbol": "lm311pwr.kicad_sym",
      "footprint": "lm311pwr.kicad_mod",
      "model_3d": "lm311pwr-hero.glb",
      "model_3d_plain": "lm311pwr.glb",
      "model_3d_step": "lm311pwr-etched.step",
      "model_3d_step_plain": "lm311pwr.step",
      "lbr": "lm311pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876875",
      "digikey": "296-13719-2-ND",
      "mouser": "595-LM311PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T23:22:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-13719-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM311PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EMIT OUT",
        "type": "output",
        "description": "Output emitter capable of driving loads referenced to ground or supply rails, rated for maximum 30V from emitter to VCC-."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting input of the differential comparator accepting input voltages between VCC- + 0.5V and VCC+ - 1.5V."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Inverting input of the differential comparator accepting input voltages between VCC- + 0.5V and VCC+ - 1.5V."
      },
      {
        "number": "4",
        "name": "VCC–",
        "type": "power_in",
        "description": "Negative supply voltage rail with minimum rating of -18V."
      },
      {
        "number": "5",
        "name": "BALANCE",
        "type": "input",
        "description": "Offset voltage balance adjustment input."
      },
      {
        "number": "6",
        "name": "BAL/STRB",
        "type": "input",
        "description": "Strobe input that drives the output to the off state when pulled low."
      },
      {
        "number": "7",
        "name": "COL OUT",
        "type": "output",
        "description": "Output collector capable of driving loads referenced to ground or supply rails, rated for maximum 40V from collector to VCC-."
      },
      {
        "number": "8",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply voltage rail with maximum rating of +18V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 9,
        "cost_usd": 0.105,
        "at": "2026-10-05T23:22:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lm311.pdf",
        "pages": 42,
        "sha256": "1877bb45737cb7e8",
        "source_tier": "mfr"
      },
      "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"
    }
  }
}