SN74CBTLV3383PWR

{
  "slug": "sn74cbtlv3383pwr",
  "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",
    "sn74cbtlv3383pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74cbtlv3383pwr.kicad_sym",
    "sn74cbtlv3383pwr.kicad_mod",
    "sn74cbtlv3383pwr.glb",
    "sn74cbtlv3383pwr.step",
    "sn74cbtlv3383pwr.lbr",
    "docs/hero.png",
    "docs/sn74cbtlv3383pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74cbtlv3383pwr-hero.glb",
    "sn74cbtlv3383pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "SN74CBTLV3383PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74cbtlv3383.pdf",
    "parts": {
      "symbol": "sn74cbtlv3383pwr.kicad_sym",
      "footprint": "sn74cbtlv3383pwr.kicad_mod",
      "model_3d": "sn74cbtlv3383pwr-hero.glb",
      "model_3d_plain": "sn74cbtlv3383pwr.glb",
      "model_3d_step": "sn74cbtlv3383pwr-etched.step",
      "model_3d_step_plain": "sn74cbtlv3383pwr.step",
      "lbr": "sn74cbtlv3383pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2866889",
      "digikey": "296-9141-2-ND",
      "mouser": "595-SN74CBTLV3383PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T19:55:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-9141-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74CBTLV3383PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BE",
        "type": "input",
        "description": "Active-low enable: when high, all switches are turned off, and when low, the BX pin controls the signal path selection."
      },
      {
        "number": "2",
        "name": "1B1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "3",
        "name": "1A1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "4",
        "name": "1A2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "5",
        "name": "1B2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "6",
        "name": "2B1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "7",
        "name": "2A1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "8",
        "name": "2A2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "9",
        "name": "2B2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "10",
        "name": "3B1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "11",
        "name": "3A1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference."
      },
      {
        "number": "13",
        "name": "BX",
        "type": "input",
        "description": "Controls the state of the switches; with BE low, BX high selects bus-exchange (A and B pairs swapped) and BX low selects bus-switch operation."
      },
      {
        "number": "14",
        "name": "3A2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "15",
        "name": "3B2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "16",
        "name": "4B1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "17",
        "name": "4A1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "18",
        "name": "4A2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "19",
        "name": "4B2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "20",
        "name": "5B1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "21",
        "name": "5A1",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "22",
        "name": "5A2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "23",
        "name": "5B2",
        "type": "bidirectional",
        "description": "Signal path that can be an input or output, routed through the FET switch to its paired port."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply, operating from 2.3 V to 3.6 V per the recommended operating conditions."
      }
    ],
    "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: Pinout is taken from the DBQ/DGV/DW/PW 24-pin table shared across packages; the PW (TSSOP) variant i; Signal-path pin descriptions are the datasheet's generic 'Signal path. Can be an input or output' wo; Section 8.1 refers to the enable as 'OE' while the pin table and function table name it 'BE'; BE is "
        ],
        "pages_sent": 26,
        "cost_usd": 0.0827,
        "at": "2026-10-10T19:55:34"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74cbtlv3383.pdf",
        "pages": 26,
        "sha256": "8746737cb366f048",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74cbtlv3383pwr-etched.step",
        "role": "eda",
        "up": "Z",
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        "sha256": "b97be90ee727a878d4354adca1f38ed3ac33444a6aeb919feb9f0e7205ea9a8d",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}