TMUX1248DCKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmux1248dckr",
  "title": "TMUX1248DCKR",
  "brief": "Texas Instruments 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",
    "tmux1248dckr"
  ],
  "component": {
    "mpn": "TMUX1248DCKR",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-6",
    "pin_count": 6,
    "category": "Comm/UART",
    "subcategory": "Analog Switches / Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tmux1248.pdf",
    "parts": {
      "symbol": "tmux1248dckr.kicad_sym",
      "footprint": "tmux1248dckr.kicad_mod",
      "model_3d": "tmux1248dckr-etched.glb",
      "model_3d_plain": "tmux1248dckr.glb",
      "model_3d_step": "tmux1248dckr-etched.step",
      "model_3d_step_plain": "tmux1248dckr.step",
      "lbr": "tmux1248dckr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "S2",
        "type": "bidirectional",
        "description": "Source pin 2 of the SPDT analog switch. Can be an input or output; signal path handles bidirectional analog/digital signals from GND to VDD (1.08 V to 5.5 V range)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for the device."
      },
      {
        "number": "3",
        "name": "S1",
        "type": "bidirectional",
        "description": "Source pin 1 of the SPDT analog switch. Can be an input or output; signal path handles bidirectional analog/digital signals from GND to VDD."
      },
      {
        "number": "4",
        "name": "D",
        "type": "bidirectional",
        "description": "Drain (common) pin of the SPDT analog switch. Connects to either S1 or S2 depending on the SEL state; can be an input or output."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, most positive rail of the device. Operating range 1.08 V to 5.5 V; connect a 0.1 µF to 10 µF decoupling capacitor between VDD and GND for reliable operation."
      },
      {
        "number": "6",
        "name": "SEL",
        "type": "input",
        "description": "Digital select input controlling which source (S1 or S2) is connected to D per the truth table. 1.8 V logic compatible (VIH ≥ 1.42 V at VDD = 5 V) with fail-safe logic and 5.5 V overvoltage tolerance independent of VDD."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tmux1248.pdf",
        "pages": 31,
        "sha256": "da96b95383399b5a",
        "source_tier": "mfr"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "tmux1248dckr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmux1248dckr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "03686d407a06a5507d27fdc3953183c122b7e5674a1e7c2ac49f23724fcee38c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SC-70-6",
      "Category": "Comm/UART",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmux1248dckr"
  ],
  "discovery_pitch": "TMUX1248DCKR (Texas Instruments) 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",
    "tmux1248dckr.kicad_sym",
    "tmux1248dckr.kicad_mod",
    "tmux1248dckr.glb",
    "tmux1248dckr.step",
    "tmux1248dckr.lbr",
    "docs/hero.png",
    "docs/tmux1248dckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmux1248dckr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TMUX1248DCKR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:10:25.445Z"
}