CD74ACT05PWR

{
  "slug": "cd74act05pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Inverters, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd74act05pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "README.md",
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    "cd74act05pwr.glb",
    "cd74act05pwr.step",
    "cd74act05pwr.lbr",
    "docs/hero.png",
    "docs/cd74act05pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd74act05pwr-hero.glb",
    "cd74act05pwr-hero.overlay.json",
    "cd74act05pwr-etched.glb"
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  "component": {
    "mpn": "CD74ACT05PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74act05.pdf",
    "parts": {
      "symbol": "cd74act05pwr.kicad_sym",
      "footprint": "cd74act05pwr.kicad_mod",
      "model_3d": "cd74act05pwr-hero.glb",
      "model_3d_plain": "cd74act05pwr-etched.glb",
      "model_3d_step": "cd74act05pwr-etched.step",
      "model_3d_step_plain": "cd74act05pwr.step",
      "lbr": "cd74act05pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C44660066",
      "mouser": "595-CD74ACT05PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T18:02:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": "595-CD74ACT05PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Input of inverter 1; inputs are TTL-voltage compatible and must not float."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Open-drain output of inverter 1; requires an external pullup resistor to operate correctly."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Input of inverter 2; inputs are TTL-voltage compatible and must not float."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Open-drain output of inverter 2; requires an external pullup resistor to operate correctly."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Input of inverter 3; inputs are TTL-voltage compatible and must not float."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Open-drain output of inverter 3; requires an external pullup resistor to operate correctly."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; connect to the exposed thermal pad and to the PCB ground plane."
      },
      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Open-drain output of inverter 4; requires an external pullup resistor to operate correctly."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Input of inverter 4; inputs are TTL-voltage compatible and must not float."
      },
      {
        "number": "10",
        "name": "5Y",
        "type": "output",
        "description": "Open-drain output of inverter 5; requires an external pullup resistor to operate correctly."
      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Input of inverter 5; inputs are TTL-voltage compatible and must not float."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Open-drain output of inverter 6; requires an external pullup resistor to operate correctly."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Input of inverter 6; inputs are TTL-voltage compatible and must not float."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; operating supply range is 4.5 V to 5.5 V, bypassed with a 0.1 µF capacitor placed close to the pin."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 3-1 lists pin 5Y as I/O type 'I', but the Overview and the Function Table show Y as an open-dr; The outputs are open-drain and need external pullup resistors (Section 6.1). The schema has no open-"
        ],
        "pages_sent": 30,
        "cost_usd": 0.0538,
        "at": "2026-10-17T18:01:55"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd74act05.pdf",
        "pages": 30,
        "sha256": "070d5e4a4377c437",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}