MC4558CDT

{
  "schema_version": 1,
  "type": "component",
  "slug": "mc4558cdt",
  "title": "MC4558CDT",
  "brief": "STMicroelectronics Operational Amplifier, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "mc4558cdt"
  ],
  "component": {
    "mpn": "MC4558CDT",
    "manufacturer": "STMicroelectronics",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.st.com/resource/en/datasheet/mc4558cdt.pdf",
    "parts": {
      "symbol": "mc4558cdt.kicad_sym",
      "footprint": "mc4558cdt.kicad_mod",
      "model_3d": "mc4558cdt-etched.glb",
      "model_3d_plain": "mc4558cdt.glb",
      "model_3d_step": "mc4558cdt-etched.step",
      "model_3d_step_plain": "mc4558cdt.step",
      "lbr": "mc4558cdt.lbr"
    },
    "distributor_links": {
      "lcsc": "C435907"
    },
    "pins": [
      {
        "number": "1",
        "name": "Output 1",
        "type": "output",
        "description": "Op-amp A output. Class-AB push-pull output stage with short-circuit protection; typical output resistance 75 Ω, output short-circuit current 20 mA typ."
      },
      {
        "number": "2",
        "name": "Inverting input 1",
        "type": "input",
        "description": "Op-amp A inverting input (IN-). High-impedance bipolar input; typical input bias current 50 nA, input resistance 2 MΩ typ."
      },
      {
        "number": "3",
        "name": "Non-inverting input 1",
        "type": "input",
        "description": "Op-amp A non-inverting input (IN+). Common-mode input range ±12 V typical at Vcc = ±15 V."
      },
      {
        "number": "4",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply rail. Supply voltage range ±2 V to ±20 V (absolute maximum ±22 V). Shared between both op-amps."
      },
      {
        "number": "5",
        "name": "Non-inverting input 2",
        "type": "input",
        "description": "Op-amp B non-inverting input (IN+). Common-mode input range ±12 V typical at Vcc = ±15 V."
      },
      {
        "number": "6",
        "name": "Inverting input 2",
        "type": "input",
        "description": "Op-amp B inverting input (IN-). High-impedance bipolar input; typical input bias current 50 nA, input resistance 2 MΩ typ."
      },
      {
        "number": "7",
        "name": "Output 2",
        "type": "output",
        "description": "Op-amp B output. Class-AB push-pull output stage with short-circuit protection; typical output resistance 75 Ω."
      },
      {
        "number": "8",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply rail. Supply voltage range ±2 V to ±20 V (absolute maximum ±22 V). Typical total supply current 2.3 mA (both amplifiers, no load)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/mc4558cdt.pdf",
        "pages": 11,
        "sha256": "396f57a6f635dcdb",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SO-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mc4558cdt"
  ],
  "discovery_pitch": "MC4558CDT (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc4558cdt.kicad_sym",
    "mc4558cdt.kicad_mod",
    "mc4558cdt.glb",
    "mc4558cdt.step",
    "mc4558cdt-etched.step",
    "mc4558cdt.lbr",
    "docs/hero.png",
    "docs/mc4558cdt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MC4558CDT",
      "kind": "packaging"
    },
    {
      "mpn": "MC4558CDTID",
      "kind": "packaging"
    },
    {
      "mpn": "MC4558CDTIDT",
      "kind": "packaging"
    },
    {
      "mpn": "MC4558CDTCN",
      "kind": "packaging"
    },
    {
      "mpn": "MC4558CDTCPT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T18:50:05.710Z"
}