LM239DR-JSM

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm239dr-jsm",
  "title": "LM239DR-JSM",
  "brief": "JSMSEMI Comparators, SOP-14. 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",
    "amplifiers-comparators",
    "lm239dr-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM239DR-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603079462607613952",
    "parts": {
      "symbol": "lm239dr-jsm.kicad_sym",
      "footprint": "lm239dr-jsm.kicad_mod",
      "model_3d": "lm239dr-jsm-hero.glb",
      "model_3d_plain": "lm239dr-jsm-etched.glb",
      "model_3d_step": "lm239dr-jsm-etched.step",
      "model_3d_step_plain": "lm239dr-jsm.step",
      "lbr": "lm239dr-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C18198373"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:49:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT2",
        "type": "output",
        "description": "Output of comparator 2; open-collector output with 16 mA typical sink current and 130 mV typical saturation voltage."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "Output of comparator 1; open-collector output with 16 mA typical sink current and 130 mV typical saturation voltage."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; absolute maximum 36 V (or ±18 V split supply)."
      },
      {
        "number": "4",
        "name": "IN1(-)",
        "type": "input",
        "description": "Inverting input of comparator 1; common-mode range -0.3 V to VCC absolute maximum."
      },
      {
        "number": "5",
        "name": "IN1(+)",
        "type": "input",
        "description": "Non-inverting input of comparator 1; common-mode range -0.3 V to VCC absolute maximum."
      },
      {
        "number": "6",
        "name": "IN2(-)",
        "type": "input",
        "description": "Inverting input of comparator 2; common-mode range -0.3 V to VCC absolute maximum."
      },
      {
        "number": "7",
        "name": "IN2(+)",
        "type": "input",
        "description": "Non-inverting input of comparator 2; common-mode range -0.3 V to VCC absolute maximum."
      },
      {
        "number": "8",
        "name": "IN3(-)",
        "type": "input",
        "description": "Inverting input of comparator 3; common-mode range -0.3 V to VCC absolute maximum."
      },
      {
        "number": "9",
        "name": "IN3(+)",
        "type": "input",
        "description": "Non-inverting input of comparator 3; common-mode range -0.3 V to VCC absolute maximum."
      },
      {
        "number": "10",
        "name": "IN4(-)",
        "type": "input",
        "description": "Inverting input of comparator 4; common-mode range -0.3 V to VCC absolute maximum."
      },
      {
        "number": "11",
        "name": "IN4(+)",
        "type": "input",
        "description": "Non-inverting input of comparator 4; common-mode range -0.3 V to VCC absolute maximum."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, the negative supply reference."
      },
      {
        "number": "13",
        "name": "OUT4",
        "type": "output",
        "description": "Output of comparator 4; open-collector output with 16 mA typical sink current and 130 mV typical saturation voltage."
      },
      {
        "number": "14",
        "name": "OUT3",
        "type": "output",
        "description": "Output of comparator 3; open-collector output with 16 mA typical sink current and 130 mV typical saturation voltage."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pages 4 and 5 were not read; pinout taken from pages 1-2, which state SOP-14 as the package. The suf; Output pins are drawn as open-collector in the internal circuit and application circuits (pull-up re",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1901,
        "at": "2026-10-18T21:45:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603079462607613952",
        "pages": 5,
        "sha256": "39234bcf485d54ec",
        "source_tier": "lcsc"
      },
      "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": "lm239dr-jsm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm239dr-jsm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6dc2ff684f05b83745593b7f9bb94dbffd11a8fb0bafca3423522cf360413708",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "SOP-14",
      "Category": "Amplifiers/Comparators",
      "Pins": "14"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm239dr-jsm"
  ],
  "discovery_pitch": "LM239DR-JSM (JSMSEMI) 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",
    "lm239dr-jsm.kicad_sym",
    "lm239dr-jsm.kicad_mod",
    "lm239dr-jsm.glb",
    "lm239dr-jsm.step",
    "lm239dr-jsm.lbr",
    "docs/hero.png",
    "docs/lm239dr-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm239dr-jsm-hero.glb",
    "lm239dr-jsm-hero.overlay.json",
    "lm239dr-jsm-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}