SN74CBT3384ADW

{
  "slug": "sn74cbt3384adw",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74cbt3384adw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "sn74cbt3384adw.kicad_sym",
    "sn74cbt3384adw.kicad_mod",
    "sn74cbt3384adw.glb",
    "sn74cbt3384adw.step",
    "sn74cbt3384adw.lbr",
    "docs/hero.png",
    "docs/sn74cbt3384adw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74cbt3384adw-hero.glb",
    "sn74cbt3384adw-hero.overlay.json"
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  "component": {
    "mpn": "SN74CBT3384ADW",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-24-300mil",
    "pin_count": 24,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74cbt3384a",
    "parts": {
      "symbol": "sn74cbt3384adw.kicad_sym",
      "footprint": "sn74cbt3384adw.kicad_mod",
      "model_3d": "sn74cbt3384adw-hero.glb",
      "model_3d_plain": "sn74cbt3384adw.glb",
      "model_3d_step": "sn74cbt3384adw-etched.step",
      "model_3d_step_plain": "sn74cbt3384adw.step",
      "lbr": "sn74cbt3384adw.lbr"
    },
    "distributor_links": {
      "lcsc": "C1499713",
      "digikey": "2156-SN74CBT3384ADW-ND",
      "mouser": "595-SN74CBT3384ADW"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:30:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-SN74CBT3384ADW-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74CBT3384ADW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OE",
        "type": "input",
        "description": "Active-low output enable for the first 5-bit switch; low connects 1A to 1B, high opens the switch to high impedance."
      },
      {
        "number": "2",
        "name": "1B1",
        "type": "bidirectional",
        "description": "Port B bit 1 of the first 5-bit switch, connected to 1A1 through the switch when 1OE is low."
      },
      {
        "number": "3",
        "name": "1A1",
        "type": "bidirectional",
        "description": "Port A bit 1 of the first 5-bit switch, connected to 1B1 through the switch when 1OE is low."
      },
      {
        "number": "4",
        "name": "1A2",
        "type": "bidirectional",
        "description": "Port A bit 2 of the first 5-bit switch, connected to 1B2 through the switch when 1OE is low."
      },
      {
        "number": "5",
        "name": "1B2",
        "type": "bidirectional",
        "description": "Port B bit 2 of the first 5-bit switch, connected to 1A2 through the switch when 1OE is low."
      },
      {
        "number": "6",
        "name": "1B3",
        "type": "bidirectional",
        "description": "Port B bit 3 of the first 5-bit switch, connected to 1A3 through the switch when 1OE is low."
      },
      {
        "number": "7",
        "name": "1A3",
        "type": "bidirectional",
        "description": "Port A bit 3 of the first 5-bit switch, connected to 1B3 through the switch when 1OE is low."
      },
      {
        "number": "8",
        "name": "1A4",
        "type": "bidirectional",
        "description": "Port A bit 4 of the first 5-bit switch, connected to 1B4 through the switch when 1OE is low."
      },
      {
        "number": "9",
        "name": "1B4",
        "type": "bidirectional",
        "description": "Port B bit 4 of the first 5-bit switch, connected to 1A4 through the switch when 1OE is low."
      },
      {
        "number": "10",
        "name": "1B5",
        "type": "bidirectional",
        "description": "Port B bit 5 of the first 5-bit switch, connected to 1A5 through the switch when 1OE is low."
      },
      {
        "number": "11",
        "name": "1A5",
        "type": "bidirectional",
        "description": "Port A bit 5 of the first 5-bit switch, connected to 1B5 through the switch when 1OE is low."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "13",
        "name": "2OE",
        "type": "input",
        "description": "Active-low output enable for the second 5-bit switch; low connects 2A to 2B, high opens the switch to high impedance."
      },
      {
        "number": "14",
        "name": "2A1",
        "type": "bidirectional",
        "description": "Port A bit 1 of the second 5-bit switch, connected to 2B1 through the switch when 2OE is low."
      },
      {
        "number": "15",
        "name": "2B1",
        "type": "bidirectional",
        "description": "Port B bit 1 of the second 5-bit switch, connected to 2A1 through the switch when 2OE is low."
      },
      {
        "number": "16",
        "name": "2B2",
        "type": "bidirectional",
        "description": "Port B bit 2 of the second 5-bit switch, connected to 2A2 through the switch when 2OE is low."
      },
      {
        "number": "17",
        "name": "2A2",
        "type": "bidirectional",
        "description": "Port A bit 2 of the second 5-bit switch, connected to 2B2 through the switch when 2OE is low."
      },
      {
        "number": "18",
        "name": "2A3",
        "type": "bidirectional",
        "description": "Port A bit 3 of the second 5-bit switch, connected to 2B3 through the switch when 2OE is low."
      },
      {
        "number": "19",
        "name": "2B3",
        "type": "bidirectional",
        "description": "Port B bit 3 of the second 5-bit switch, connected to 2A3 through the switch when 2OE is low."
      },
      {
        "number": "20",
        "name": "2B4",
        "type": "bidirectional",
        "description": "Port B bit 4 of the second 5-bit switch, connected to 2A4 through the switch when 2OE is low."
      },
      {
        "number": "21",
        "name": "2A4",
        "type": "bidirectional",
        "description": "Port A bit 4 of the second 5-bit switch, connected to 2B4 through the switch when 2OE is low."
      },
      {
        "number": "22",
        "name": "2A5",
        "type": "bidirectional",
        "description": "Port A bit 5 of the second 5-bit switch, connected to 2B5 through the switch when 2OE is low."
      },
      {
        "number": "23",
        "name": "2B5",
        "type": "bidirectional",
        "description": "Port B bit 5 of the second 5-bit switch, connected to 2A5 through the switch when 2OE is low."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, recommended 4 V to 5.5 V (absolute maximum -0.5 V to 7 V)."
      }
    ],
    "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: The logic diagram text on page 2 has jumbled pin numbers for the bus-2 ports (for example '14 15 2A1; The VCC pin is listed in the top-view pinout on page 1, but the supply voltage range (4 V to 5.5 V) ; The datasheet pinout is shared by the DB, DBQ, DGV, DW and PW packages. The DW pin assignment is tak"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0821,
        "at": "2026-10-08T18:30:13"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74cbt3384a",
        "pages": 19,
        "sha256": "5bdd0c6c2aaed403",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          15.4,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4b0d20f82f5b0124fecfe11c941274a3c865a30f7baee8b8fadd7df55972d4cd",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74cbt3384adw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6fb8d1f290bec5b929aece403c3c78b7f8e68c854eb1a65d47edb3a96d452a97",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}