CD74HC4053PWR

{
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  "type": "component",
  "slug": "cd74hc4053pwr",
  "title": "CD74HC4053PWR",
  "brief": "Texas Instruments Analog Switches, Multiplexers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
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  "component": {
    "mpn": "CD74HC4053PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74hc4053.pdf",
    "parts": {
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      "footprint": "cd74hc4053pwr.kicad_mod",
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      "model_3d_plain": "cd74hc4053pwr.glb",
      "model_3d_step": "cd74hc4053pwr-etched.step",
      "model_3d_step_plain": "cd74hc4053pwr.step",
      "lbr": "cd74hc4053pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C6546"
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    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "bidirectional",
        "description": "B1 channel Y analog signal; bidirectional switch terminal for B section supporting ±5V maximum analog range."
      },
      {
        "number": "2",
        "name": "B0",
        "type": "bidirectional",
        "description": "B0 channel X analog signal; bidirectional switch terminal for B section supporting ±5V maximum analog range."
      },
      {
        "number": "3",
        "name": "C1",
        "type": "bidirectional",
        "description": "C1 channel Y analog signal; bidirectional switch terminal for C section supporting ±5V maximum analog range."
      },
      {
        "number": "4",
        "name": "COM C",
        "type": "bidirectional",
        "description": "C common analog terminal; switch common connecting to C0 or C1 channels based on S2 binary input level."
      },
      {
        "number": "5",
        "name": "C0",
        "type": "bidirectional",
        "description": "C0 channel X analog signal; bidirectional switch terminal for C section supporting ±5V maximum analog range."
      },
      {
        "number": "6",
        "name": "!E",
        "type": "input",
        "description": "Enable control (active low); logic input disabling all switches when high, VIH min 2V and VIL max 0.8V at 4.5-5.5V VCC."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply; voltage range 0V to -6V serving as negative supply reference."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground; reference potential for logic and analog signals."
      },
      {
        "number": "9",
        "name": "S2",
        "type": "input",
        "description": "Channel select 2 (C-section); logic input selecting between C1 (high) and C0 (low) channels."
      },
      {
        "number": "10",
        "name": "S1",
        "type": "input",
        "description": "Channel select 1 (B-section); logic input selecting between B1 (high) and B0 (low) channels."
      },
      {
        "number": "11",
        "name": "S0",
        "type": "input",
        "description": "Channel select 0 (A-section); logic input selecting between A1 (high) and A0 (low) channels."
      },
      {
        "number": "12",
        "name": "A0",
        "type": "bidirectional",
        "description": "A0 channel X analog signal; bidirectional switch terminal for A section supporting ±5V maximum analog range."
      },
      {
        "number": "13",
        "name": "A1",
        "type": "bidirectional",
        "description": "A1 channel Y analog signal; bidirectional switch terminal for A section supporting ±5V maximum analog range."
      },
      {
        "number": "14",
        "name": "COM A",
        "type": "bidirectional",
        "description": "A common analog terminal; switch common connecting to A0 or A1 channels based on S0 binary input level."
      },
      {
        "number": "15",
        "name": "COM B",
        "type": "bidirectional",
        "description": "B common analog terminal; switch common connecting to B0 or B1 channels based on S1 binary input level."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply; voltage range 2V to 6V supporting dual-supply operation with VEE to -6V (VCC-VEE max 10V)."
      }
    ],
    "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-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 50,
        "cost_usd": 0.4231,
        "at": "2026-09-22T03:25:12"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd74hc4053.pdf",
        "pages": 50,
        "sha256": "7468e76b094edd14",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5,
          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "b95096cb8684594dbeed7f74bd5784ba8434133bea1e440ec150919ecfb6764c",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "CD74HC4053PWR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "cd74hc4053pwr.step",
    "cd74hc4053pwr.lbr",
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  "visibility": {
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  },
  "updated_at": "2026-09-24T18:55:21.167Z"
}