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Ray lm358a-vr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… f721eb7 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm358a-vr",
  "title": "LM358A-VR",
  "brief": "3PEAK Operational Amplifier, MSOP-8. 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",
    "lm358a-vr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM358A-VR",
    "manufacturer": "3PEAK",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603187415624667136",
    "parts": {
      "symbol": "lm358a-vr.kicad_sym",
      "footprint": "lm358a-vr.kicad_mod",
      "model_3d": "lm358a-vr-hero.glb",
      "model_3d_plain": "lm358a-vr.glb",
      "model_3d_step": "lm358a-vr-etched.step",
      "model_3d_step_plain": "lm358a-vr.step",
      "lbr": "lm358a-vr.lbr"
    },
    "distributor_links": {
      "lcsc": "C7426825",
      "digikey": "5503-LM358A-VRTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T08:32:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5503-LM358A-VRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Output of amplifier A, with rail-to-rail output swing."
      },
      {
        "number": "2",
        "name": "-IN A",
        "type": "input",
        "description": "Inverting input of amplifier A; input voltage range is (-VS) - 0.3V to (+VS) + 0.3V and input current should be limited to ±10mA."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Non-inverting input of amplifier A; common-mode range extends from V- to (V+) - 1.5V at 25°C."
      },
      {
        "number": "4",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative supply (ground in single-supply use); total supply (+VS)-(-VS) is 3V to 36V, absolute maximum 40V."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Non-inverting input of amplifier B; common-mode range extends from V- to (V+) - 1.5V at 25°C."
      },
      {
        "number": "6",
        "name": "-IN B",
        "type": "input",
        "description": "Inverting input of amplifier B; input voltage range is (-VS) - 0.3V to (+VS) + 0.3V and input current should be limited to ±10mA."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Output of amplifier B, with rail-to-rail output swing."
      },
      {
        "number": "8",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply; total supply (+VS)-(-VS) is 3V to 36V, absolute maximum 40V."
      }
    ],
    "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": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 18,
        "cost_usd": 0.1535,
        "at": "2026-10-09T08:30:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603187415624667136",
        "pages": 18,
        "sha256": "a2b2151e84ae7f1c",
        "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": "lm358a-vr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm358a-vr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7a79157739df23d1ea6971bc1f4a0da0c93dc983882ddfb7d30632e6502c3c31",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "3PEAK",
      "Package": "MSOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm358a-vr"
  ],
  "discovery_pitch": "LM358A-VR (3PEAK) 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",
    "lm358a-vr.kicad_sym",
    "lm358a-vr.kicad_mod",
    "lm358a-vr.glb",
    "lm358a-vr.step",
    "lm358a-vr.lbr",
    "docs/hero.png",
    "docs/lm358a-vr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm358a-vr-hero.glb",
    "lm358a-vr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}