RS2105XTDC10

{
  "schema_version": 1,
  "type": "component",
  "slug": "rs2105xtdc10",
  "title": "RS2105XTDC10",
  "brief": "Jiangsu RUNIC Tech Analog Switches, Multiplexers, TDFN-10-EP(3x3). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
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  "component": {
    "mpn": "RS2105XTDC10",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "TDFN-10-EP(3x3)",
    "pin_count": 10,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/eea6260c4759d6e724e749a691829c4f.pdf",
    "parts": {
      "symbol": "rs2105xtdc10.kicad_sym",
      "footprint": "rs2105xtdc10.kicad_mod",
      "model_3d": "rs2105xtdc10-etched.glb",
      "model_3d_plain": "rs2105xtdc10.glb",
      "model_3d_step": "rs2105xtdc10-etched.step",
      "model_3d_step_plain": "rs2105xtdc10.step",
      "lbr": "rs2105xtdc10.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply input. Operating range 1.8 V to 5.5 V (absolute max 7.0 V referenced to GND). Quiescent supply current typ <1 µA."
      },
      {
        "number": "2",
        "name": "NO1",
        "type": "passive",
        "description": "Normally-Open analog terminal of switch 1. Connected to COM1 when IN1 = logic high. Signal range 0 V to V+, continuous current ±500 mA, peak ±800 mA."
      },
      {
        "number": "3",
        "name": "COM1",
        "type": "passive",
        "description": "Common terminal of switch 1. Routes to NO1 when IN1 = 1, or to NC1 when IN1 = 0. On-resistance 0.6 Ω typ at V+ = 5 V."
      },
      {
        "number": "4",
        "name": "IN1",
        "type": "input",
        "description": "Digital control input for switch 1 (TTL/CMOS compatible). VIH ≥ 1.5 V (V+ = 5 V) or ≥ 1.3 V (V+ = 3.3 V); VIL ≤ 0.6 V / 0.5 V respectively. Unused inputs must be tied to V+ or GND."
      },
      {
        "number": "5",
        "name": "NC1",
        "type": "passive",
        "description": "Normally-Closed analog terminal of switch 1. Connected to COM1 when IN1 = logic low. Signal range 0 V to V+."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for supply and digital control logic."
      },
      {
        "number": "7",
        "name": "NC2",
        "type": "passive",
        "description": "Normally-Closed analog terminal of switch 2. Connected to COM2 when IN2 = logic low. Signal range 0 V to V+."
      },
      {
        "number": "8",
        "name": "IN2",
        "type": "input",
        "description": "Digital control input for switch 2 (TTL/CMOS compatible). Same thresholds as IN1. Unused inputs must be tied to V+ or GND."
      },
      {
        "number": "9",
        "name": "COM2",
        "type": "passive",
        "description": "Common terminal of switch 2. Routes to NO2 when IN2 = 1, or to NC2 when IN2 = 0. On-resistance 0.6 Ω typ at V+ = 5 V."
      },
      {
        "number": "10",
        "name": "NO2",
        "type": "passive",
        "description": "Normally-Open analog terminal of switch 2. Connected to COM2 when IN2 = logic high. Signal range 0 V to V+."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/eea6260c4759d6e724e749a691829c4f.pdf",
        "pages": 11,
        "sha256": "1092b42796c3258d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "rs2105xtdc10.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs2105xtdc10-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.98,
          0.77
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b6a8a8483c7222b6f55a27a73fdb16a3e46dfbf4ae2b9bd252932c9b2d6479ba",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "TDFN-10-EP(3x3)",
      "Category": "Interface",
      "Pins": "10"
    }
  },
  "variants": [
    {
      "mpn": "RS2105XTDC10",
      "kind": "packaging"
    },
    {
      "mpn": "RS2105XTDC10XN",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "rs2105xtdc10"
  ],
  "discovery_pitch": "RS2105XTDC10 (Jiangsu RUNIC Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "rs2105xtdc10.glb",
    "rs2105xtdc10.step",
    "rs2105xtdc10.lbr",
    "docs/hero.png",
    "docs/rs2105xtdc10-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T04:57:57.453Z"
}