COS12A12511

{
  "schema_version": 1,
  "type": "component",
  "slug": "cos12a12511",
  "title": "COS12A12511",
  "brief": "COSINE Analog Switches / Multiplexers, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "comm-uart",
    "cos12a12511"
  ],
  "component": {
    "mpn": "COS12A12511",
    "manufacturer": "COSINE",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Comm/UART",
    "subcategory": "Analog Switches / Multiplexers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303081702_COSINE-COS12A12511_C5306799.pdf",
    "parts": {
      "symbol": "cos12a12511.kicad_sym",
      "footprint": "cos12a12511.kicad_mod",
      "model_3d": "cos12a12511-etched.glb",
      "model_3d_plain": "cos12a12511.glb",
      "model_3d_step": "cos12a12511-etched.step",
      "model_3d_step_plain": "cos12a12511.step",
      "lbr": "cos12a12511.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "COM",
        "type": "bidirectional",
        "description": "Common analog terminal of the SPDT switch. Bidirectional analog I/O; connects to either NC (when IN=L) or NO (when IN=H). Signal range V- to V+."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "bidirectional",
        "description": "Normally-closed analog terminal. Bidirectional analog I/O connected to COM when logic control IN is LOW. Signal range V- to V+."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0 V reference for the logic input and switch circuitry."
      },
      {
        "number": "4",
        "name": "V+",
        "type": "power_in",
        "description": "Most positive power supply. +3 V to +16 V (single supply, COS12A12511S) or +3 V to +8 V (dual supply, COS12A12511). Sets the upper analog signal rail."
      },
      {
        "number": "5",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connect. Not internally connected; leave floating or tie to any convenient net."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "input",
        "description": "Digital logic control input selecting the switch throw. IN=LOW connects COM to NC; IN=HIGH connects COM to NO. TTL/CMOS compatible (VIL ≤ 0.8 V, VIH ≥ 2.4 V at 5 V supply)."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_in",
        "description": "Most negative power supply. Used only in dual-supply applications (down to -8 V for COS12A12511); must be tied to GND for single-supply operation (COS12A12511S)."
      },
      {
        "number": "8",
        "name": "NO",
        "type": "bidirectional",
        "description": "Normally-open analog terminal. Bidirectional analog I/O connected to COM when logic control IN is HIGH. Signal range V- to V+."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303081702_COSINE-COS12A12511_C5306799.pdf",
        "pages": 8,
        "sha256": "05ec697909749d77",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "COSINE",
      "Package": "MSOP-8",
      "Category": "Comm/UART",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cos12a12511"
  ],
  "discovery_pitch": "COS12A12511 (COSINE) 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",
    "cos12a12511.kicad_sym",
    "cos12a12511.kicad_mod",
    "cos12a12511.glb",
    "cos12a12511.step",
    "cos12a12511.lbr",
    "docs/hero.png",
    "docs/cos12a12511-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cos12a12511-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "COS12A12511",
      "kind": "packaging"
    },
    {
      "mpn": "COS12A12511S",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:25:56.700Z"
}