main
Ray 74hc4067pw: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 3d92d41 1mo ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "74hc4067pw",
  "title": "74HC4067PW",
  "brief": "Nexperia Analog Switches, Multiplexers, TSSOP-24. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "74hc4067pw"
  ],
  "component": {
    "mpn": "74HC4067PW",
    "manufacturer": "Nexperia",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC4067PW.pdf",
    "parts": {
      "symbol": "74hc4067pw.kicad_sym",
      "footprint": "74hc4067pw.kicad_mod",
      "model_3d": "74hc4067pw-etched.glb",
      "model_3d_plain": "74hc4067pw.glb",
      "model_3d_step": "74hc4067pw-etched.step",
      "model_3d_step_plain": "74hc4067pw.step",
      "lbr": "74hc4067pw.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Z",
        "type": "bidirectional",
        "description": "Common analog input/output (the shared pole of the SP16T switch). Connects to whichever Y0..Y15 channel is selected by S0..S3 when E is LOW."
      },
      {
        "number": "2",
        "name": "Y7",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 7. Routed to Z when S3..S0 = 0111 and E is LOW."
      },
      {
        "number": "3",
        "name": "Y6",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 6. Routed to Z when S3..S0 = 0110 and E is LOW."
      },
      {
        "number": "4",
        "name": "Y5",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 5. Routed to Z when S3..S0 = 0101 and E is LOW."
      },
      {
        "number": "5",
        "name": "Y4",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 4. Routed to Z when S3..S0 = 0100 and E is LOW."
      },
      {
        "number": "6",
        "name": "Y3",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 3. Routed to Z when S3..S0 = 0011 and E is LOW."
      },
      {
        "number": "7",
        "name": "Y2",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 2. Routed to Z when S3..S0 = 0010 and E is LOW."
      },
      {
        "number": "8",
        "name": "Y1",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 1. Routed to Z when S3..S0 = 0001 and E is LOW."
      },
      {
        "number": "9",
        "name": "Y0",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 0. Routed to Z when S3..S0 = 0000 and E is LOW."
      },
      {
        "number": "10",
        "name": "S0",
        "type": "input",
        "description": "Address input bit 0 (LSB) of the 4-bit channel-select bus. Together with S1..S3 selects which Y channel connects to Z. CMOS-level input on 74HC4067."
      },
      {
        "number": "11",
        "name": "S1",
        "type": "input",
        "description": "Address input bit 1 of the 4-bit channel-select bus. CMOS-level input on 74HC4067."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "13",
        "name": "S3",
        "type": "input",
        "description": "Address input bit 3 (MSB) of the 4-bit channel-select bus. CMOS-level input on 74HC4067."
      },
      {
        "number": "14",
        "name": "S2",
        "type": "input",
        "description": "Address input bit 2 of the 4-bit channel-select bus. CMOS-level input on 74HC4067."
      },
      {
        "number": "15",
        "name": "E",
        "type": "input",
        "description": "Active-LOW enable input. When LOW the selected switch is ON; when HIGH all 16 switches are OFF (device disabled). CMOS-level input on 74HC4067."
      },
      {
        "number": "16",
        "name": "Y15",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 15. Routed to Z when S3..S0 = 1111 and E is LOW."
      },
      {
        "number": "17",
        "name": "Y14",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 14. Routed to Z when S3..S0 = 1110 and E is LOW."
      },
      {
        "number": "18",
        "name": "Y13",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 13. Routed to Z when S3..S0 = 1101 and E is LOW."
      },
      {
        "number": "19",
        "name": "Y12",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 12. Routed to Z when S3..S0 = 1100 and E is LOW."
      },
      {
        "number": "20",
        "name": "Y11",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 11. Routed to Z when S3..S0 = 1011 and E is LOW."
      },
      {
        "number": "21",
        "name": "Y10",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 10. Routed to Z when S3..S0 = 1010 and E is LOW."
      },
      {
        "number": "22",
        "name": "Y9",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 9. Routed to Z when S3..S0 = 1001 and E is LOW."
      },
      {
        "number": "23",
        "name": "Y8",
        "type": "bidirectional",
        "description": "Independent analog input/output channel 8. Routed to Z when S3..S0 = 1000 and E is LOW."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage. Operating range 2.0 V to 10.0 V (74HC4067) or 4.5 V to 5.5 V (74HCT4067). Absolute maximum 11.0 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/74HC4067PW.pdf",
        "pages": 26,
        "sha256": "043c703e78310137",
        "source_tier": "mfr"
      },
      "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"
    },
    "logic": {
      "family_id": "74HC4067",
      "logic_family": "74HC",
      "function_code": "4067",
      "function_class": "Multiplexer",
      "function_name": "16-Channel Analog Multiplexer/Demultiplexer",
      "manufacturer": null,
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "74hc4067pw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc4067pw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cec51edb4f503c2879d509d60876d7542ed6e0456e20509969614dd3eed2c01a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TSSOP-24",
      "Category": "Interface",
      "Pins": "24"
    }
  },
  "variants": [
    {
      "mpn": "74HC4067PW",
      "kind": "packaging"
    },
    {
      "mpn": "74HC4067PWD",
      "kind": "packaging"
    },
    {
      "mpn": "74HC4067PWBQ",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "74hc4067pw"
  ],
  "discovery_pitch": "74HC4067PW (Nexperia) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc4067pw.kicad_sym",
    "74hc4067pw.kicad_mod",
    "74hc4067pw.glb",
    "74hc4067pw.step",
    "74hc4067pw.lbr",
    "docs/hero.png",
    "docs/74hc4067pw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:01:07.486Z"
}