GS3221-CR

{
  "schema_version": 1,
  "type": "component",
  "slug": "gs3221-cr",
  "title": "GS3221-CR",
  "brief": "Gainsil Analog Switches / Multiplexers, SC-70-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "comm-uart",
    "gs3221-cr"
  ],
  "component": {
    "mpn": "GS3221-CR",
    "manufacturer": "Gainsil",
    "package": "SC-70-6",
    "pin_count": 6,
    "category": "Comm/UART",
    "subcategory": "Analog Switches / Multiplexers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2203011830_Gainsil-GS3221-CR_C2978620.pdf",
    "parts": {
      "symbol": "gs3221-cr.kicad_sym",
      "footprint": "gs3221-cr.kicad_mod",
      "model_3d": "gs3221-cr-etched.glb",
      "model_3d_plain": "gs3221-cr.glb",
      "model_3d_step": "gs3221-cr-etched.step",
      "model_3d_step_plain": "gs3221-cr.step",
      "lbr": "gs3221-cr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NO",
        "type": "passive",
        "description": "Normally-Open analog switch terminal. Bidirectional analog signal path connected to COM when IN is high. Signal range is VSS to VDD; on-resistance is 1.5Ω typ. with ICOM = -10 mA."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground reference for the analog switch. Typically tied to GND for single-supply operation. VDD-VSS supply range 1.8V to 5.5V (absolute max 7.5V)."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "passive",
        "description": "Normally-Closed analog switch terminal. Bidirectional analog signal path connected to COM when IN is low. Signal range is VSS to VDD; on-resistance is 1.5Ω typ."
      },
      {
        "number": "4",
        "name": "COM",
        "type": "passive",
        "description": "Common analog switch terminal (the SPDT pole). Routed to NO when IN=high and to NC when IN=low, with a break-before-make transition (~23 ns TBBM at VS=5V)."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input, +1.8V to +5.5V (absolute max +7.5V vs VSS). Bypass with a 0.1 µF ceramic capacitor to VSS. Supply current is 1 µA max."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "input",
        "description": "Digital control input selecting the switch path (high → COM-NO, low → COM-NC). TTL/CMOS compatible: VIH ≥ 1.5V at VS=5V (0.9V at VS=3V); VIL ≤ 0.55V at VS=5V. Tolerates drive up to 5.5V independent of VDD; input leakage ±1 µA max."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2203011830_Gainsil-GS3221-CR_C2978620.pdf",
        "pages": 9,
        "sha256": "4287cb24d7821606",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Gainsil",
      "Package": "SC-70-6",
      "Category": "Comm/UART",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gs3221-cr"
  ],
  "discovery_pitch": "GS3221-CR (Gainsil) 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",
    "gs3221-cr.kicad_sym",
    "gs3221-cr.kicad_mod",
    "gs3221-cr.glb",
    "gs3221-cr.step",
    "gs3221-cr.lbr",
    "docs/hero.png",
    "docs/gs3221-cr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gs3221-cr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GS3221-CR",
      "kind": "packaging"
    },
    {
      "mpn": "GS3221-CRTR",
      "kind": "packaging"
    },
    {
      "mpn": "GS3221-TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T21:14:25.686Z"
}