main
Ray tmux1308pwr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 47a1274 21h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tmux1308pwr",
  "title": "TMUX1308PWR",
  "brief": "Texas Instruments Analog Switches / Multiplexers, TSSOP-16-175mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "comm-uart",
    "tmux1308pwr"
  ],
  "component": {
    "mpn": "TMUX1308PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16-175mil",
    "pin_count": 16,
    "category": "Comm/UART",
    "subcategory": "Analog Switches / Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tmux1308.pdf",
    "parts": {
      "symbol": "tmux1308pwr.kicad_sym",
      "footprint": "tmux1308pwr.kicad_mod",
      "model_3d": "tmux1308pwr-etched.glb",
      "model_3d_plain": "tmux1308pwr.glb",
      "model_3d_step": "tmux1308pwr-etched.step",
      "model_3d_step_plain": "tmux1308pwr.step",
      "lbr": "tmux1308pwr.lbr"
    },
    "distributor_links": {
      "digikey": "296-TMUX1308PWRTR-ND",
      "lcsc": "C970231"
    },
    "pins": [
      {
        "number": "1",
        "name": "S4",
        "type": "bidirectional",
        "description": "Source pin 4. Analog/digital signal path that can be an input or output. Bidirectional, rail-to-rail from GND to VDD."
      },
      {
        "number": "2",
        "name": "S6",
        "type": "bidirectional",
        "description": "Source pin 6. Analog/digital signal path that can be an input or output. Bidirectional, rail-to-rail from GND to VDD."
      },
      {
        "number": "3",
        "name": "D",
        "type": "bidirectional",
        "description": "Drain pin (common). Shared analog/digital signal path that can be an input or output; connects to one of S0-S7 selected by A[2:0] when EN is low."
      },
      {
        "number": "4",
        "name": "S7",
        "type": "bidirectional",
        "description": "Source pin 7. Analog/digital signal path that can be an input or output. Bidirectional, rail-to-rail from GND to VDD."
      },
      {
        "number": "5",
        "name": "S5",
        "type": "bidirectional",
        "description": "Source pin 5. Analog/digital signal path that can be an input or output. Bidirectional, rail-to-rail from GND to VDD."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Active-low enable logic input. When high, all switches are turned off. When low, the A[2:0] address inputs determine which switch is turned on. 1.8 V logic compatible; fail-safe logic allows voltage before VDD is applied."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected. May be left floating or tied to any potential."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference."
      },
      {
        "number": "9",
        "name": "A2",
        "type": "input",
        "description": "Address line 2 (MSB). Controls the switch configuration selecting one of S0-S7 as listed in the truth table. 1.8 V logic compatible."
      },
      {
        "number": "10",
        "name": "A1",
        "type": "input",
        "description": "Address line 1. Controls the switch configuration selecting one of S0-S7 as listed in the truth table. 1.8 V logic compatible."
      },
      {
        "number": "11",
        "name": "A0",
        "type": "input",
        "description": "Address line 0 (LSB). Controls the switch configuration selecting one of S0-S7 as listed in the truth table. 1.8 V logic compatible."
      },
      {
        "number": "12",
        "name": "S3",
        "type": "bidirectional",
        "description": "Source pin 3. Analog/digital signal path that can be an input or output. Bidirectional, rail-to-rail from GND to VDD."
      },
      {
        "number": "13",
        "name": "S0",
        "type": "bidirectional",
        "description": "Source pin 0. Analog/digital signal path that can be an input or output. Bidirectional, rail-to-rail from GND to VDD."
      },
      {
        "number": "14",
        "name": "S1",
        "type": "bidirectional",
        "description": "Source pin 1. Analog/digital signal path that can be an input or output. Bidirectional, rail-to-rail from GND to VDD."
      },
      {
        "number": "15",
        "name": "S2",
        "type": "bidirectional",
        "description": "Source pin 2. Analog/digital signal path that can be an input or output. Bidirectional, rail-to-rail from GND to VDD."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, 1.62 V to 5.5 V. Most positive supply potential. Connect a 0.1 uF to 10 uF decoupling capacitor between VDD and GND for reliable operation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tmux1308.pdf",
        "pages": 46,
        "sha256": "9a123a5f68937572",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.8625,
        -2.275
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-16_4.4x5mm_P0.65mm@sha256:fbac79fc5f310754",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tmux1308pwr.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": "tmux1308pwr-etched.step",
        "role": "eda",
        "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": "ccde0bf7f8b12f1d66e2f5118d781834576e98ff3efc0ea53368162a6b7a83e8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16-175mil",
      "Category": "Comm/UART",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmux1308pwr"
  ],
  "discovery_pitch": "TMUX1308PWR (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",
    "tmux1308pwr.kicad_sym",
    "tmux1308pwr.kicad_mod",
    "tmux1308pwr.glb",
    "tmux1308pwr.step",
    "tmux1308pwr-etched.step",
    "tmux1308pwr.lbr",
    "docs/hero.png",
    "docs/tmux1308pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TMUX1308PWR",
      "kind": "packaging"
    },
    {
      "mpn": "TMUX1308PWRDYYR",
      "kind": "packaging"
    },
    {
      "mpn": "TMUX1308PWRDYY",
      "kind": "packaging"
    },
    {
      "mpn": "TMUX1308PWRBQBR",
      "kind": "packaging"
    },
    {
      "mpn": "TMUX1308PWRBQB",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:10:33.642Z"
}