SN74CBTD3384PWR

{
  "slug": "sn74cbtd3384pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog Switches, Multiplexers, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "sn74cbtd3384pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "sn74cbtd3384pwr.kicad_sym",
    "sn74cbtd3384pwr.kicad_mod",
    "sn74cbtd3384pwr.glb",
    "sn74cbtd3384pwr.step",
    "sn74cbtd3384pwr.lbr",
    "docs/hero.png",
    "docs/sn74cbtd3384pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "SN74CBTD3384PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74cbtd3384.pdf",
    "parts": {
      "symbol": "sn74cbtd3384pwr.kicad_sym",
      "footprint": "sn74cbtd3384pwr.kicad_mod",
      "model_3d": "sn74cbtd3384pwr-etched.glb",
      "model_3d_plain": "sn74cbtd3384pwr.glb",
      "model_3d_step": "sn74cbtd3384pwr-etched.step",
      "model_3d_step_plain": "sn74cbtd3384pwr.step",
      "lbr": "sn74cbtd3384pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C7155",
      "digikey": "296-1173-2-ND",
      "mouser": "595-SN74CBTD3384PWR"
    },
    "distributor_check": {
      "checked_at": "2026-09-29T23:08:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-1173-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-SN74CBTD3384PWR",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OE",
        "type": "input",
        "description": "Output enable for 5-bit bus switch 1 (active low); when low connects 1A-1B with 5-7\u03a9 on-state resistance, when high tri-states both ports."
      },
      {
        "number": "2",
        "name": "1B1",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1A1 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "3",
        "name": "1A1",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1B1 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "4",
        "name": "1A2",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1B2 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "5",
        "name": "1B2",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1A2 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "6",
        "name": "1B3",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1A3 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "7",
        "name": "1A3",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1B3 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "8",
        "name": "1A4",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1B4 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "9",
        "name": "1B4",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1A4 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "10",
        "name": "1B5",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1A5 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "11",
        "name": "1A5",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 1B5 when 1OE is low with 5-7\u03a9 on-state resistance, high impedance when 1OE is high."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0V)."
      },
      {
        "number": "13",
        "name": "2OE",
        "type": "input",
        "description": "Output enable for 5-bit bus switch 2 (active low); when low connects 2A-2B with 5-7\u03a9 on-state resistance, when high tri-states both ports."
      },
      {
        "number": "14",
        "name": "2A1",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2B1 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "15",
        "name": "2B1",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2A1 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "16",
        "name": "2B2",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2A2 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "17",
        "name": "2A2",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2B2 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "18",
        "name": "2A3",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2B3 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "19",
        "name": "2B3",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2A3 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "20",
        "name": "2B4",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2A4 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "21",
        "name": "2A4",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2B4 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "22",
        "name": "2A5",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2B5 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "23",
        "name": "2B5",
        "type": "bidirectional",
        "description": "Bidirectional bus switch terminal; connected to 2A5 when 2OE is low with 5-7\u03a9 on-state resistance, high impedance when 2OE is high."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage 4.5V to 5.5V nominal with integrated clamp diode to VCC for 5V-to-3.3V level-shifting."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 20,
        "cost_usd": 0.1567,
        "at": "2026-09-29T23:07:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74cbtd3384.pdf",
        "pages": 20,
        "sha256": "c4e99bf7cc128ba6",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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  }
}