TMUX4051PWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmux4051pwr",
  "title": "TMUX4051PWR",
  "brief": "Texas Instruments Analog Switches, Multiplexers, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "tmux4051pwr"
  ],
  "component": {
    "mpn": "TMUX4051PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tmux4051.pdf",
    "parts": {
      "symbol": "tmux4051pwr.kicad_sym",
      "footprint": "tmux4051pwr.kicad_mod",
      "model_3d": "tmux4051pwr-etched.glb",
      "model_3d_plain": "tmux4051pwr.glb",
      "model_3d_step": "tmux4051pwr-etched.step",
      "model_3d_step_plain": "tmux4051pwr.step",
      "lbr": "tmux4051pwr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "S4",
        "type": "bidirectional",
        "description": "Source pin 4. Analog signal path to/from the common drain D when addressed by A[2:0]=100 with EN low. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "2",
        "name": "S6",
        "type": "bidirectional",
        "description": "Source pin 6. Analog signal path to/from the common drain D when addressed by A[2:0]=110 with EN low. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "3",
        "name": "D",
        "type": "bidirectional",
        "description": "Drain pin (common). Common node of the 8:1 mux. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "4",
        "name": "S7",
        "type": "bidirectional",
        "description": "Source pin 7. Analog signal path to/from the common drain D when addressed by A[2:0]=111 with EN low. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "5",
        "name": "S5",
        "type": "bidirectional",
        "description": "Source pin 5. Analog signal path to/from the common drain D when addressed by A[2:0]=101 with EN low. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Active-low enable (EN). When high, all internal switches are OFF. When low, the A[2:0] address selects which source pin connects to D. 1.8V-compatible logic input."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply, most negative supply potential. Bypass with 0.1µF-10µF decoupling capacitor between VSS and GND. For single-supply operation, tie to GND."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0V) reference."
      },
      {
        "number": "9",
        "name": "A2",
        "type": "input",
        "description": "Address line 2 (MSB). Digital select input for the 1-of-8 decoder that steers a source pin to D. 1.8V-compatible logic input."
      },
      {
        "number": "10",
        "name": "A1",
        "type": "input",
        "description": "Address line 1. Digital select input for the 1-of-8 decoder that steers a source pin to D. 1.8V-compatible logic input."
      },
      {
        "number": "11",
        "name": "A0",
        "type": "input",
        "description": "Address line 0 (LSB). Digital select input for the 1-of-8 decoder that steers a source pin to D. 1.8V-compatible logic input."
      },
      {
        "number": "12",
        "name": "S3",
        "type": "bidirectional",
        "description": "Source pin 3. Analog signal path to/from the common drain D when addressed by A[2:0]=011 with EN low. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "13",
        "name": "S0",
        "type": "bidirectional",
        "description": "Source pin 0. Analog signal path to/from the common drain D when addressed by A[2:0]=000 with EN low. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "14",
        "name": "S1",
        "type": "bidirectional",
        "description": "Source pin 1. Analog signal path to/from the common drain D when addressed by A[2:0]=001 with EN low. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "15",
        "name": "S2",
        "type": "bidirectional",
        "description": "Source pin 2. Analog signal path to/from the common drain D when addressed by A[2:0]=010 with EN low. Bidirectional analog signal, VSS to VDD range."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, most positive supply potential. Single-supply range 5V-24V; dual-supply up to ±12V. Bypass with 0.1µF-10µF decoupling capacitor between VDD and GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tmux4051.pdf",
        "pages": 41,
        "sha256": "260f469c4a92ee9e",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tmux4051pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmux4051pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5.0,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "daa8ed4028bac5e00397e8124f558db962e0a2cc81fd968fab62a2af555714f9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "TMUX4051PWR",
      "kind": "packaging"
    },
    {
      "mpn": "TMUX4051PWRDYY",
      "kind": "packaging"
    },
    {
      "mpn": "TMUX4051PWRDYYR",
      "kind": "packaging"
    },
    {
      "mpn": "TMUX4051PWRBQB",
      "kind": "packaging"
    },
    {
      "mpn": "TMUX4051PWRBQBR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmux4051pwr"
  ],
  "discovery_pitch": "TMUX4051PWR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "tmux4051pwr.kicad_sym",
    "tmux4051pwr.kicad_mod",
    "tmux4051pwr.glb",
    "tmux4051pwr.step",
    "tmux4051pwr.lbr",
    "docs/hero.png",
    "docs/tmux4051pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T11:10:49.777Z"
}