CD74HCT4053PWR

{
  "slug": "cd74hct4053pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog Switches, Multiplexers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "cd74hct4053pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd74hct4053pwr.kicad_sym",
    "cd74hct4053pwr.kicad_mod",
    "cd74hct4053pwr.glb",
    "cd74hct4053pwr.step",
    "cd74hct4053pwr.lbr",
    "docs/hero.png",
    "docs/cd74hct4053pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "CD74HCT4053PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74hct4053.pdf",
    "parts": {
      "symbol": "cd74hct4053pwr.kicad_sym",
      "footprint": "cd74hct4053pwr.kicad_mod",
      "model_3d": "cd74hct4053pwr-etched.glb",
      "model_3d_plain": "cd74hct4053pwr.glb",
      "model_3d_step": "cd74hct4053pwr-etched.step",
      "model_3d_step_plain": "cd74hct4053pwr.step",
      "lbr": "cd74hct4053pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2673103",
      "digikey": "296-9279-2-ND",
      "mouser": "595-CD74HCT4053PWR"
    },
    "distributor_check": {
      "checked_at": "2026-09-24T22:31:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-9279-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CD74HCT4053PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "bidirectional",
        "description": "B channel Y in/out switch connection."
      },
      {
        "number": "2",
        "name": "B0",
        "type": "bidirectional",
        "description": "B channel X in/out switch connection."
      },
      {
        "number": "3",
        "name": "C1",
        "type": "bidirectional",
        "description": "C channel Y in/out switch connection."
      },
      {
        "number": "4",
        "name": "COM C",
        "type": "bidirectional",
        "description": "C common out/in; selected C channel connects here."
      },
      {
        "number": "5",
        "name": "C0",
        "type": "bidirectional",
        "description": "C channel X in/out switch connection."
      },
      {
        "number": "6",
        "name": "!E",
        "type": "input",
        "description": "Enable channels (Active Low); when high, disables all switches to OFF state."
      },
      {
        "number": "7",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative power supply input; range 0 to -6 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "9",
        "name": "S2",
        "type": "input",
        "description": "Channel select input 2 (binary address MSB); VIH = 2 V min, VIL = 0.8 V max."
      },
      {
        "number": "10",
        "name": "S1",
        "type": "input",
        "description": "Channel select input 1 (binary address); VIH = 2 V min, VIL = 0.8 V max."
      },
      {
        "number": "11",
        "name": "S0",
        "type": "input",
        "description": "Channel select input 0 (binary address LSB); VIH = 2 V min, VIL = 0.8 V max."
      },
      {
        "number": "12",
        "name": "A0",
        "type": "bidirectional",
        "description": "A channel X in/out switch connection."
      },
      {
        "number": "13",
        "name": "A1",
        "type": "bidirectional",
        "description": "A channel Y in/out switch connection."
      },
      {
        "number": "14",
        "name": "COM A",
        "type": "bidirectional",
        "description": "A common out/in; selected A channel connects here."
      },
      {
        "number": "15",
        "name": "COM B",
        "type": "bidirectional",
        "description": "B common out/in; selected B channel connects here."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply input; range 4.5 to 5.5 V for HCT type."
      }
    ],
    "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": 0.3832,
        "at": "2026-09-24T22:30:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd74hct4053.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": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cd74hct4053pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd74hct4053pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6f028125d1a1788c6e415a556c6c1ed27693b8f5b9235e33635b1771367c3a81",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}