main
Ray cd74hct4052m96: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… 1ca3b13
{
  "schema_version": 1,
  "type": "component",
  "slug": "cd74hct4052m96",
  "title": "CD74HCT4052M96",
  "brief": "Texas Instruments Buffer/Driver/Transceiver, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "cd74hct4052m96"
  ],
  "component": {
    "mpn": "CD74HCT4052M96",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74hct4052m96.pdf",
    "parts": {
      "symbol": "cd74hct4052m96.kicad_sym",
      "footprint": "cd74hct4052m96.kicad_mod",
      "model_3d": "cd74hct4052m96-etched.glb",
      "model_3d_plain": "cd74hct4052m96.glb",
      "model_3d_step": "cd74hct4052m96-etched.step",
      "model_3d_step_plain": "cd74hct4052m96.step",
      "lbr": "cd74hct4052m96.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 1. HCT input switch points at VCC=4.5V: VT+ 1.2-1.9V, VT- 0.5-1.2V, hysteresis VH 0.4-1.4V."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Inverted output of channel 1. Drives 10 LSTTL loads (standard) / 15 LSTTL loads (bus driver). VOH ≥ 3.7V @ IOH=-4mA, VOL ≤ 0.4V @ IOL=4mA (VCC=4.5V)."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 2."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Inverted output of channel 2."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 3."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Inverted output of channel 3."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V). ICC quiescent ≤ 2 μA @ 25°C, VCC=5.5V."
      },
      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Inverted output of channel 4."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 4."
      },
      {
        "number": "10",
        "name": "5Y",
        "type": "output",
        "description": "Inverted output of channel 5."
      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 5."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Inverted output of channel 6."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Schmitt-trigger input to inverter 6."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. HCT operating range 4.5-5.5 V (absolute max 7 V). Decouple with 100 nF close to pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd74hct4052m96.pdf",
        "pages": 19,
        "sha256": "d154398506dc4855",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "logic": {
      "family_id": "74HCT4052",
      "logic_family": "74HCT",
      "function_code": "4052",
      "function_class": "Multiplexer",
      "function_name": "Dual 4-Channel Analog Mux/Demux",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "cd74hct4052m96.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": "cd74hct4052m96-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": "2a49b61d849c359f51e60b2b4608cb36d57aad2a1c63fa8bee01cceb080d671c",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "variants": [
    {
      "mpn": "CD74HCT4052M96",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96M",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96MT",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96E4",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96G4",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96MG4",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96E",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96EE4",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96PW",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96PWR",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96PWRG4",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96F",
      "kind": "packaging"
    },
    {
      "mpn": "CD74HCT4052M96F3A",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd74hct4052m96"
  ],
  "discovery_pitch": "CD74HCT4052M96 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd74hct4052m96.kicad_sym",
    "cd74hct4052m96.kicad_mod",
    "cd74hct4052m96.glb",
    "cd74hct4052m96.step",
    "cd74hct4052m96.lbr",
    "docs/hero.png",
    "docs/cd74hct4052m96-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:57:53.932Z"
}