WS72358M-8

{
  "schema_version": 1,
  "type": "component",
  "slug": "ws72358m-8",
  "title": "WS72358M-8",
  "brief": "WILLSEMI Will Semicon Operational Amplifier, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "ws72358m-8"
  ],
  "component": {
    "mpn": "WS72358M-8",
    "manufacturer": "WILLSEMI Will Semicon",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/00901b17b918b60646e5ce5436d80533.pdf",
    "parts": {
      "symbol": "ws72358m-8.kicad_sym",
      "footprint": "ws72358m-8.kicad_mod",
      "model_3d": "ws72358m-8-etched.glb",
      "model_3d_plain": "ws72358m-8.glb",
      "model_3d_step": "ws72358m-8-etched.step",
      "model_3d_step_plain": "ws72358m-8.step",
      "lbr": "ws72358m-8.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Amplifier A output. Rail-to-rail output stage; drives loads down to 2kΩ, output short-circuit current ~46mA."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Amplifier A inverting input. Common-mode input range (V-)-0.2V to (V+)+0.2V; input bias current ~10pA."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Amplifier A non-inverting input. Rail-to-rail input capability; input bias current ~10pA."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply / ground. Supply voltage (V+)-(V-) is 1.8V to 5.5V; absolute maximum 6V."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Amplifier B non-inverting input. Rail-to-rail input capability; input bias current ~10pA."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Amplifier B inverting input. Common-mode input range (V-)-0.2V to (V+)+0.2V; input bias current ~10pA."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Amplifier B output. Rail-to-rail output stage; drives loads down to 2kΩ, output short-circuit current ~46mA."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply. Single supply 1.8V to 5.5V referenced to V-; absolute maximum (V+)-(V-) = 6V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/00901b17b918b60646e5ce5436d80533.pdf",
        "pages": 12,
        "sha256": "0e7700e3ab6d8595",
        "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": "ws72358m-8.step",
        "role": "plain",
        "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": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ws72358m-8-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": "7b528d250a0724c28d07e03173ef7706f0b902bece0ebfb71e58151f95ed2f8c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "WILLSEMI Will Semicon",
      "Package": "MSOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "WS72358M-8/TR",
      "kind": "packaging"
    },
    {
      "mpn": "WS72358M-8S-8/TR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ws72358m-8"
  ],
  "discovery_pitch": "WS72358M-8 (WILLSEMI Will Semicon) 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",
    "ws72358m-8.kicad_sym",
    "ws72358m-8.kicad_mod",
    "ws72358m-8.glb",
    "ws72358m-8.step",
    "ws72358m-8.lbr",
    "docs/hero.png",
    "docs/ws72358m-8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T14:11:26.937Z"
}