NJM4558DD

{
  "slug": "njm4558dd",
  "version": "0.1.0",
  "type": "component",
  "description": "JRC Operational Amplifier, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "njm4558dd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "njm4558dd.kicad_sym",
    "njm4558dd.kicad_mod",
    "njm4558dd.glb",
    "njm4558dd.step",
    "njm4558dd.lbr",
    "docs/hero.png",
    "docs/njm4558dd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "njm4558dd-hero.glb",
    "njm4558dd-hero.overlay.json",
    "njm4558dd-etched.glb"
  ],
  "component": {
    "mpn": "NJM4558DD",
    "manufacturer": "JRC",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590233574851964928",
    "parts": {
      "symbol": "njm4558dd.kicad_sym",
      "footprint": "njm4558dd.kicad_mod",
      "model_3d": "njm4558dd-hero.glb",
      "model_3d_plain": "njm4558dd-etched.glb",
      "model_3d_step": "njm4558dd-etched.step",
      "model_3d_step_plain": "njm4558dd.step",
      "lbr": "njm4558dd.lbr"
    },
    "distributor_links": {
      "lcsc": "C3000512",
      "digikey": "2129-NJM4558DD-ND",
      "mouser": "513-NJM4558DD"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T10:28:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2129-NJM4558DD-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "513-NJM4558DD",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A OUTPUT",
        "type": "output",
        "description": "Output of op-amp channel A; the datasheet gives no pin-level electrical limits for this pin."
      },
      {
        "number": "2",
        "name": "A -INPUT",
        "type": "input",
        "description": "Inverting input of op-amp channel A."
      },
      {
        "number": "3",
        "name": "A +INPUT",
        "type": "input",
        "description": "Non-inverting input of op-amp channel A; input common-mode voltage range is ±12V minimum at ±15V supply."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail; operating supply range is ±4V to ±18V with an absolute maximum of ±18V."
      },
      {
        "number": "5",
        "name": "B +INPUT",
        "type": "input",
        "description": "Non-inverting input of op-amp channel B; input common-mode voltage range is ±12V minimum at ±15V supply."
      },
      {
        "number": "6",
        "name": "B -INPUT",
        "type": "input",
        "description": "Inverting input of op-amp channel B."
      },
      {
        "number": "7",
        "name": "B OUTPUT",
        "type": "output",
        "description": "Output of op-amp channel B; the datasheet gives no pin-level electrical limits for this pin."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail; operating supply range is ±4V to ±18V with an absolute maximum of ±18V."
      }
    ],
    "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 MPN suffix 'NJM4558DD' does not appear anywhere in the datasheet. The datasheet lists NJM4558D a; The pin 4 and pin 8 supply names were taken from garbled text ('V' with a missing sign glyph in the ; Pin 1 and pin 7 descriptions state no limits because the datasheet gives none for individual output "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0246,
        "at": "2026-10-15T10:28:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590233574851964928",
        "pages": 4,
        "sha256": "2a1e31940cf42b74",
        "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"
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          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": "njm4558dd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -3.3,
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        "sha256": "103408d1349bfc20a7fed11344e0f34288f8aad2a68ce520d376183088f2f0da",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}