main
Ray Set visibility: public 788a693 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "jrc4558d-jsm",
  "title": "JRC4558D-JSM",
  "brief": "JSMSEMI Operational Amplifier, SOP-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",
    "jrc4558d-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "JRC4558D-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1ff28e284e91ebfd43b0e91e815d94ec.pdf",
    "parts": {
      "symbol": "jrc4558d-jsm.kicad_sym",
      "footprint": "jrc4558d-jsm.kicad_mod",
      "model_3d": "jrc4558d-jsm-hero.glb",
      "model_3d_plain": "jrc4558d-jsm-etched.glb",
      "model_3d_step": "jrc4558d-jsm-etched.step",
      "model_3d_step_plain": "jrc4558d-jsm.step",
      "lbr": "jrc4558d-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C28642374"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:26:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of amplifier 1."
      },
      {
        "number": "2",
        "name": "IN-1",
        "type": "input",
        "description": "Inverting input of amplifier 1, with input voltage rated within ±15 V."
      },
      {
        "number": "3",
        "name": "IN+1",
        "type": "input",
        "description": "Non-inverting input of amplifier 1, with input voltage rated within ±15 V."
      },
      {
        "number": "4",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply, recommended -15 V to -5 V and absolute maximum -18 V."
      },
      {
        "number": "5",
        "name": "IN+2",
        "type": "input",
        "description": "Non-inverting input of amplifier 2, with input voltage rated within ±15 V."
      },
      {
        "number": "6",
        "name": "IN-2",
        "type": "input",
        "description": "Inverting input of amplifier 2, with input voltage rated within ±15 V."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of amplifier 2."
      },
      {
        "number": "8",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply, recommended +5 V to +15 V and absolute maximum 18 V."
      }
    ],
    "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: The datasheet pin diagram on page 1 is drawn as a generic 8-pin outline and is not labelled as SOP-8; The page 2 pin table names pin 8 'VCC', while the page 1 diagram labels it 'VCC+'. The function is g; The pin descriptions are translated from the Chinese pin table on page 2. No pin-specific voltage li",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0286,
        "at": "2026-10-27T06:26:26"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1ff28e284e91ebfd43b0e91e815d94ec.pdf",
        "pages": 4,
        "sha256": "df6a79dc98b3a69a",
        "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": "jrc4558d-jsm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jrc4558d-jsm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "436c2de7f6a3eb1cf043791b37df5f1b6ddc8bbe59eb5c11fa74ec70c13eada8",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "jrc4558d-jsm"
  ],
  "discovery_pitch": "JRC4558D-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",
    "jrc4558d-jsm.kicad_sym",
    "jrc4558d-jsm.kicad_mod",
    "jrc4558d-jsm.glb",
    "jrc4558d-jsm.step",
    "jrc4558d-jsm.lbr",
    "docs/hero.png",
    "docs/jrc4558d-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "jrc4558d-jsm-hero.glb",
    "jrc4558d-jsm-hero.overlay.json",
    "jrc4558d-jsm-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}