LM358-DW

{
  "slug": "lm358-dw",
  "version": "0.1.0",
  "type": "component",
  "description": "DOWO Operational Amplifier, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lm358-dw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm358-dw.kicad_sym",
    "lm358-dw.kicad_mod",
    "lm358-dw.glb",
    "lm358-dw.step",
    "lm358-dw.lbr",
    "docs/hero.png",
    "docs/lm358-dw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm358-dw-hero.glb",
    "lm358-dw-hero.overlay.json",
    "lm358-dw-etched.glb"
  ],
  "component": {
    "mpn": "LM358-DW",
    "manufacturer": "DOWO",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c5cae9c5ac75230f8309d7016597b7e6.pdf",
    "parts": {
      "symbol": "lm358-dw.kicad_sym",
      "footprint": "lm358-dw.kicad_mod",
      "model_3d": "lm358-dw-hero.glb",
      "model_3d_plain": "lm358-dw-etched.glb",
      "model_3d_step": "lm358-dw-etched.step",
      "model_3d_step_plain": "lm358-dw.step",
      "lbr": "lm358-dw.lbr"
    },
    "distributor_links": {
      "lcsc": "C47355688"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T05:48:38Z",
      "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": "Output of op-amp channel 1, which is protected against output short circuit per the device features."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input of op-amp channel 1; the common-mode input voltage must stay within the absolute maximum range of -0.3 V to VCC."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Non-inverting input of op-amp channel 1; the common-mode input voltage must stay within the absolute maximum range of -0.3 V to VCC."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply; the electrical characteristics use VEE = GND, and dual-supply operation is specified from ±1.5 V to ±16 V."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Non-inverting input of op-amp channel 2; the common-mode input voltage must stay within the absolute maximum range of -0.3 V to VCC."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input of op-amp channel 2; the common-mode input voltage must stay within the absolute maximum range of -0.3 V to VCC."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Output of op-amp channel 2, which is protected against output short circuit per the device features."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply; single-supply operation is specified from 3 V to 32 V, with an absolute maximum supply of 32 V."
      }
    ],
    "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 does not state that the '-DW' suffix in the MPN LM358-DW corresponds to DIP8 or SOP8. ; The pin arrangement drawing (管脚排列图) on page 2 is not present as text, so physical pin positions were"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0193,
        "at": "2026-10-15T05:48:24"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c5cae9c5ac75230f8309d7016597b7e6.pdf",
        "pages": 5,
        "sha256": "3605509f09d4d895",
        "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": "lm358-dw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm358-dw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "910bb63d2a3f841332b3bd982da346ab56bff2d28bee3f756400657d28e5c6b7",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}