LM358DQ

{
  "slug": "lm358dq",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Operational Amplifier, DFN-8(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lm358dq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm358dq.kicad_sym",
    "lm358dq.kicad_mod",
    "lm358dq.glb",
    "lm358dq.step",
    "lm358dq.lbr",
    "docs/hero.png",
    "docs/lm358dq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm358dq-hero.glb",
    "lm358dq-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM358DQ",
    "manufacturer": "HGSEMI",
    "package": "DFN-8(2x2)",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756419910241267712",
    "parts": {
      "symbol": "lm358dq.kicad_sym",
      "footprint": "lm358dq.kicad_mod",
      "model_3d": "lm358dq-hero.glb",
      "model_3d_plain": "lm358dq.glb",
      "model_3d_step": "lm358dq-etched.step",
      "model_3d_step_plain": "lm358dq.step",
      "lbr": "lm358dq.lbr"
    },
    "distributor_links": {
      "lcsc": "C20613241"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T12:37:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Channel 1 operational amplifier output, which the datasheet lists as continuously short-circuit protected (tsc: continuous)."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Channel 1 inverting input; the common-mode input range is VEE to VCC-1.5V, with an absolute common-mode limit of -0.3V to 36V."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Channel 1 non-inverting input; the common-mode input range is VEE to VCC-1.5V, with an absolute common-mode limit of -0.3V to 36V."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply pin; for single-supply operation it is tied to ground (VEE = 0V/GND), and dual supplies are rated to ±18V."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Channel 2 non-inverting input; the common-mode input range is VEE to VCC-1.5V, with an absolute common-mode limit of -0.3V to 36V."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Channel 2 inverting input; the common-mode input range is VEE to VCC-1.5V, with an absolute common-mode limit of -0.3V to 36V."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Channel 2 operational amplifier output, which the datasheet lists as continuously short-circuit protected (tsc: continuous)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin; the single-supply operating range is 3V to 36V and the absolute maximum single-supply voltage is 36V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives one pinout table covering DIP8/SOP8/MSOP/TSSOP/DFN in a single column, so the DF; The datasheet does not mention an exposed thermal pad on the DFN-8 2x2 package, and the DFN package ; The source datasheet is in Chinese; pin descriptions are translated into English. Electrical limits "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0434,
        "at": "2026-10-09T12:34:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756419910241267712",
        "pages": 10,
        "sha256": "c33210f515319561",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "lm358dq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d2dd72623456370941675ec7b1ddfbb90be72e0aee1f148a6f12c54dfc06c4bb",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm358dq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "568b1cbc151b4a0fd9050f0034f1c02d209df2732892e0e07982725e331c5c04",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}