CD74HC4067SM96

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  "slug": "cd74hc4067sm96",
  "title": "CD74HC4067SM96",
  "brief": "Texas Instruments Analog Switches, Multiplexers, SSOP-24-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.2",
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  "component": {
    "mpn": "CD74HC4067SM96",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-24-208mil",
    "pin_count": 24,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hc4067",
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    "pins": [
      {
        "number": "1",
        "name": "COMMON",
        "type": "bidirectional",
        "description": "Common input/output terminal for analog signals selected by address decoder."
      },
      {
        "number": "2",
        "name": "I7",
        "type": "bidirectional",
        "description": "Analog channel 7 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "3",
        "name": "I6",
        "type": "bidirectional",
        "description": "Analog channel 6 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "4",
        "name": "I5",
        "type": "bidirectional",
        "description": "Analog channel 5 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "5",
        "name": "I4",
        "type": "bidirectional",
        "description": "Analog channel 4 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "6",
        "name": "I3",
        "type": "bidirectional",
        "description": "Analog channel 3 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "7",
        "name": "I2",
        "type": "bidirectional",
        "description": "Analog channel 2 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "8",
        "name": "I1",
        "type": "bidirectional",
        "description": "Analog channel 1 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "9",
        "name": "I0",
        "type": "bidirectional",
        "description": "Analog channel 0 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "10",
        "name": "S0",
        "type": "input",
        "description": "Binary address selection input; least significant bit (LSB) for selecting one of 16 channels."
      },
      {
        "number": "11",
        "name": "S1",
        "type": "input",
        "description": "Binary address selection input bit 1 for selecting one of 16 channels."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "13",
        "name": "S3",
        "type": "input",
        "description": "Binary address selection input; most significant bit (MSB) for selecting one of 16 channels."
      },
      {
        "number": "14",
        "name": "S2",
        "type": "input",
        "description": "Binary address selection input bit 2 for selecting one of 16 channels."
      },
      {
        "number": "15",
        "name": "E",
        "type": "input",
        "description": "Enable input for all switches on/off control; high level disables all switch channels."
      },
      {
        "number": "16",
        "name": "I15",
        "type": "bidirectional",
        "description": "Analog channel 15 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "17",
        "name": "I14",
        "type": "bidirectional",
        "description": "Analog channel 14 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "18",
        "name": "I13",
        "type": "bidirectional",
        "description": "Analog channel 13 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "19",
        "name": "I12",
        "type": "bidirectional",
        "description": "Analog channel 12 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "20",
        "name": "I11",
        "type": "bidirectional",
        "description": "Analog channel 11 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "21",
        "name": "I10",
        "type": "bidirectional",
        "description": "Analog channel 10 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "22",
        "name": "I9",
        "type": "bidirectional",
        "description": "Analog channel 9 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "23",
        "name": "I8",
        "type": "bidirectional",
        "description": "Analog channel 8 input/output for multiplexer/demultiplexer."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage; 2V to 6V for HC, 4.5V to 5.5V for HCT."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 30,
        "cost_usd": 0.2707,
        "at": "2026-09-22T19:16:17"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd74hc4067",
        "pages": 30,
        "sha256": "e850e9dac84801b3",
        "source_tier": "lcsc"
      },
      "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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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "sha256": "470b23823c84e00c7385d602b237e0b64ed2912f2b5b522cbf2c4d0b50262b35",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SSOP-24-208mil",
      "Category": "Interface",
      "Pins": "24"
    }
  },
  "variants": [],
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  "discovery_pitch": "CD74HC4067SM96 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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  "visibility": "public",
  "updated_at": "2026-09-24T18:56:01.481Z",
  "description": "Texas Instruments Analog Switches, Multiplexers, SSOP-24-208mil. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}