LM324N

{
  "slug": "lm324n",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Operational Amplifier, DIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "amplifiers-comparators",
    "lm324n",
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "lm324n.lbr",
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  "component": {
    "mpn": "LM324N",
    "manufacturer": "Texas Instruments",
    "package": "DIP-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm324",
    "parts": {
      "symbol": "lm324n.kicad_sym",
      "footprint": "lm324n.kicad_mod",
      "model_3d": "lm324n-hero.glb",
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      "model_3d_step": "lm324n-etched.step",
      "model_3d_step_plain": "lm324n.step",
      "lbr": "lm324n.lbr"
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    "distributor_links": {
      "lcsc": 114380,
      "digikey": "296-1391-5-ND",
      "mouser": "595-LM324N"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T00:26:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-1391-5-ND",
        "status": "found"
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      "mouser": {
        "pn": "595-LM324N",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "First operational amplifier output"
      },
      {
        "number": "2",
        "name": "1IN–",
        "type": "input",
        "description": "First stage inverting input with high impedance 2MΩ parallel 0.1pF"
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "First stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V"
      },
      {
        "number": "4",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply voltage, operating range 3V to 30V for LM324 variants"
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Second stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V"
      },
      {
        "number": "6",
        "name": "2IN–",
        "type": "input",
        "description": "Second stage inverting input with high impedance 2MΩ parallel 0.1pF"
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Second operational amplifier output"
      },
      {
        "number": "8",
        "name": "3OUT",
        "type": "output",
        "description": "Third operational amplifier output"
      },
      {
        "number": "9",
        "name": "3IN–",
        "type": "input",
        "description": "Third stage inverting input with high impedance 2MΩ parallel 0.1pF"
      },
      {
        "number": "10",
        "name": "3IN+",
        "type": "input",
        "description": "Third stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V"
      },
      {
        "number": "11",
        "name": "VCC–",
        "type": "power_in",
        "description": "Negative supply voltage or ground for single-supply operation, reference point for all voltage measurements"
      },
      {
        "number": "12",
        "name": "4IN+",
        "type": "input",
        "description": "Fourth stage non-inverting input with high impedance 2MΩ parallel 0.1pF, common mode voltage range V- to (V+)-1.5V"
      },
      {
        "number": "13",
        "name": "4IN–",
        "type": "input",
        "description": "Fourth stage inverting input with high impedance 2MΩ parallel 0.1pF"
      },
      {
        "number": "14",
        "name": "4OUT",
        "type": "output",
        "description": "Fourth operational amplifier output"
      }
    ],
    "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": 21,
        "cost_usd": 0.2104,
        "at": "2026-10-03T00:26:20"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm324",
        "pages": 65,
        "sha256": "f917efd84f8c9582",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}