TMUX7219RQXR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmux7219rqxr",
  "title": "TMUX7219RQXR",
  "brief": "Texas Instruments Analog Switches, Multiplexers, WSON-8(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "tmux7219rqxr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMUX7219RQXR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8(2x3)",
    "pin_count": 9,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908452665303040",
    "parts": {
      "symbol": "tmux7219rqxr.kicad_sym",
      "footprint": "tmux7219rqxr.kicad_mod",
      "model_3d": "tmux7219rqxr-hero.glb",
      "model_3d_plain": "tmux7219rqxr.glb",
      "model_3d_step": "tmux7219rqxr-etched.step",
      "model_3d_step_plain": "tmux7219rqxr.step",
      "lbr": "tmux7219rqxr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5803420",
      "digikey": "296-TMUX7219RQXRTR-ND",
      "mouser": "595-TMUX7219RQXR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:46:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMUX7219RQXRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMUX7219RQXR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "D",
        "type": "bidirectional",
        "description": "Drain pin that can be an input or output; analog and digital signals on D range from VSS to VDD, with absolute limits of VSS-0.5 V to VDD+0.5 V."
      },
      {
        "number": "2",
        "name": "S1",
        "type": "bidirectional",
        "description": "Source pin 1 that can be an input or output; signals range from VSS to VDD, and the path S1 to D is selected through SEL when EN is high."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for the device."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Most positive power-supply pin; connect a decoupling capacitor of 0.1 µF to 10 µF between VDD and GND for reliable operation."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Active-high logic enable with an internal pull-up resistor; when low, all switches are off, and when high, SEL determines which switch is on."
      },
      {
        "number": "6",
        "name": "SEL",
        "type": "input",
        "description": "Logic control input with an internal pull-down resistor that selects the switch connection as described in Section 8.5."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Most negative power-supply pin; may be tied to ground in single-supply use, with a 0.1 µF to 10 µF decoupling capacitor between VSS and GND for reliable operation."
      },
      {
        "number": "8",
        "name": "S2",
        "type": "bidirectional",
        "description": "Source pin 2 that can be an input or output; signals range from VSS to VDD, and the path S2 to D is selected through SEL when EN is high."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The WSON package has an exposed thermal pad (Figure 5-2) that is not given a pin number in the datas; The datasheet's pin table does not state the SEL logic level that selects S1 versus S2. The truth ta; The pin types are KiCad ERC classes derived from the datasheet's I/O and P labels. D, S1 and S2 are ",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0507,
        "at": "2026-10-08T19:45:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908452665303040",
        "pages": 46,
        "sha256": "cab403063383a7a7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tmux7219rqxr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          2,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1db53c0d0c994bc4450941d1be23bb8f91b73cde92e3f2115955d6cbf0f777ac",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmux7219rqxr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          2,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b9c4ae036f622ebea95c944df2534fadd1990d9075cdaf3f4fbfaadcdf582a55",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8(2x3)",
      "Category": "Interface",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmux7219rqxr"
  ],
  "discovery_pitch": "TMUX7219RQXR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmux7219rqxr.kicad_sym",
    "tmux7219rqxr.kicad_mod",
    "tmux7219rqxr.glb",
    "tmux7219rqxr.step",
    "tmux7219rqxr.lbr",
    "docs/hero.png",
    "docs/tmux7219rqxr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmux7219rqxr-hero.glb",
    "tmux7219rqxr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}