FSW3157YSOT236G

{
  "schema_version": 1,
  "type": "component",
  "slug": "fsw3157ysot236g",
  "title": "FSW3157YSOT236G",
  "brief": "Full Way Analog Switches, Multiplexers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "fsw3157ysot236g"
  ],
  "component": {
    "mpn": "FSW3157YSOT236G",
    "manufacturer": "Full Way",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1b402b45e5465740ad81720f0a4227e5.pdf",
    "parts": {
      "symbol": "fsw3157ysot236g.kicad_sym",
      "footprint": "fsw3157ysot236g.kicad_mod",
      "model_3d": "fsw3157ysot236g-etched.glb",
      "model_3d_plain": "fsw3157ysot236g.glb",
      "model_3d_step": "fsw3157ysot236g-etched.step",
      "model_3d_step_plain": "fsw3157ysot236g.step",
      "lbr": "fsw3157ysot236g.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "bidirectional",
        "description": "Analog/Digital signal port (Normally open throw). Bidirectional switch terminal; connected to common port A when SEL=1. On-resistance 1.5Ω typical, ±100mA continuous current."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "B0",
        "type": "bidirectional",
        "description": "Analog/Digital signal port (Normally closed throw). Bidirectional switch terminal; connected to common port A when SEL=0. On-resistance 1.5Ω typical, ±100mA continuous current."
      },
      {
        "number": "4",
        "name": "A",
        "type": "bidirectional",
        "description": "Common signal port of the SPDT switch. Connects to B0 when SEL=0 and to B1 when SEL=1. Overrides VCC to achieve true isolation even when supply is dead."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Single power supply input, 1.5V to 5.5V operating range (absolute max 6.5V). Quiescent current <2µA typical. Bypass with 0.1µF to GND."
      },
      {
        "number": "6",
        "name": "SEL",
        "type": "input",
        "description": "Logic input control selecting which B port connects to A. SEL=0 → B0=A; SEL=1 → B1=A. 1.8V logic compatible: VIH=1.6V (VCC=3.3-5.5V) or 1.4V (VCC=1.5-3.3V); VIL=0.6V or 0.4V respectively."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1b402b45e5465740ad81720f0a4227e5.pdf",
        "pages": 9,
        "sha256": "da4a63e1a12b4e73",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
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        "file": "fsw3157ysot236g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fsw3157ysot236g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b826e175310c8b5bcecffe5889642e3999977635a822a1dfe40136d202cf8396",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Full Way",
      "Package": "SOT-23-6",
      "Category": "Interface",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fsw3157ysot236g"
  ],
  "discovery_pitch": "FSW3157YSOT236G (Full Way) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fsw3157ysot236g.kicad_sym",
    "fsw3157ysot236g.kicad_mod",
    "fsw3157ysot236g.glb",
    "fsw3157ysot236g.step",
    "fsw3157ysot236g-etched.step",
    "fsw3157ysot236g.lbr",
    "docs/hero.png",
    "docs/fsw3157ysot236g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "FSW3157YSOT236G/TR",
      "kind": "packaging"
    },
    {
      "mpn": "FSW3157YSOT363G/TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T20:48:12.038Z"
}