main
Ray hef4053bt: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) a5cebba
{
  "schema_version": 1,
  "type": "component",
  "slug": "hef4053bt",
  "title": "HEF4053BT",
  "brief": "Nexperia Analog Switches, Multiplexers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "hef4053bt"
  ],
  "component": {
    "mpn": "HEF4053BT",
    "manufacturer": "Nexperia",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/HEF4053BT.pdf",
    "parts": {
      "symbol": "hef4053bt.kicad_sym",
      "footprint": "hef4053bt.kicad_mod",
      "model_3d": "hef4053bt-etched.glb",
      "model_3d_plain": "hef4053bt.glb",
      "model_3d_step": "hef4053bt-etched.step",
      "model_3d_step_plain": "hef4053bt.step",
      "lbr": "hef4053bt.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "2Y1",
        "type": "bidirectional",
        "description": "Switch 2 independent input/output Y1. Analog signal path to/from 2Z when S2 = HIGH and E = LOW. Signal range VEE to VDD."
      },
      {
        "number": "2",
        "name": "2Y0",
        "type": "bidirectional",
        "description": "Switch 2 independent input/output Y0. Analog signal path to/from 2Z when S2 = LOW and E = LOW. Signal range VEE to VDD."
      },
      {
        "number": "3",
        "name": "3Y1",
        "type": "bidirectional",
        "description": "Switch 3 independent input/output Y1. Analog signal path to/from 3Z when S3 = HIGH and E = LOW. Signal range VEE to VDD."
      },
      {
        "number": "4",
        "name": "3Z",
        "type": "bidirectional",
        "description": "Switch 3 common input/output Z. Analog common terminal of the third SPDT switch. Signal range VEE to VDD."
      },
      {
        "number": "5",
        "name": "3Y0",
        "type": "bidirectional",
        "description": "Switch 3 independent input/output Y0. Analog signal path to/from 3Z when S3 = LOW and E = LOW. Signal range VEE to VDD."
      },
      {
        "number": "6",
        "name": "E",
        "type": "input",
        "description": "Enable input, active LOW. When E = LOW the selected channel in each switch is ON; when E = HIGH all switches are OFF. Digital logic level referenced to VSS (VDD)."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative analog supply voltage. Sets the lower end of the analog signal range. May be tied to VSS for single-supply operation, or driven below VSS (down to -18 V vs VDD) for split-supply level shifting."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground / digital supply return. Reference (0 V) for the digital logic (Sn, E) and typically for the lower analog rail."
      },
      {
        "number": "9",
        "name": "S3",
        "type": "input",
        "description": "Digital select input for switch 3. LOW routes 3Y0 to 3Z; HIGH routes 3Y1 to 3Z (with E = LOW)."
      },
      {
        "number": "10",
        "name": "S2",
        "type": "input",
        "description": "Digital select input for switch 2. LOW routes 2Y0 to 2Z; HIGH routes 2Y1 to 2Z (with E = LOW)."
      },
      {
        "number": "11",
        "name": "S1",
        "type": "input",
        "description": "Digital select input for switch 1. LOW routes 1Y0 to 1Z; HIGH routes 1Y1 to 1Z (with E = LOW)."
      },
      {
        "number": "12",
        "name": "1Y0",
        "type": "bidirectional",
        "description": "Switch 1 independent input/output Y0. Analog signal path to/from 1Z when S1 = LOW and E = LOW. Signal range VEE to VDD."
      },
      {
        "number": "13",
        "name": "1Y1",
        "type": "bidirectional",
        "description": "Switch 1 independent input/output Y1. Analog signal path to/from 1Z when S1 = HIGH and E = LOW. Signal range VEE to VDD."
      },
      {
        "number": "14",
        "name": "1Z",
        "type": "bidirectional",
        "description": "Switch 1 common input/output Z. Analog common terminal of the first SPDT switch. Signal range VEE to VDD."
      },
      {
        "number": "15",
        "name": "2Z",
        "type": "bidirectional",
        "description": "Switch 2 common input/output Z. Analog common terminal of the second SPDT switch. Signal range VEE to VDD."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage. Recommended operating range 3 V to 15 V referenced to VSS; absolute maximum 18 V. Also sets the upper end of the analog signal range and the digital logic HIGH level."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/HEF4053BT.pdf",
        "pages": 16,
        "sha256": "b87534e2e0345fdb",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "CD4053",
      "logic_family": "CD4000",
      "function_code": "4053",
      "function_class": "Multiplexer",
      "function_name": "Triple 2-Channel Analog Mux/Demux",
      "manufacturer": "NXP (legacy Philips)",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "hef4053bt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hef4053bt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "df2b0622fd2db912c6c406dde4109ab86d6d1b2ef1270b5f3e8527931def95b4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hef4053bt"
  ],
  "discovery_pitch": "HEF4053BT (Nexperia) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hef4053bt.kicad_sym",
    "hef4053bt.kicad_mod",
    "hef4053bt.glb",
    "hef4053bt.step",
    "hef4053bt-etched.step",
    "hef4053bt.lbr",
    "docs/hero.png",
    "docs/hef4053bt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "HEF4053BTT",
      "kind": "packaging"
    },
    {
      "mpn": "HEF4053BTTT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:42:23.473Z"
}