CY74FCT541ATSOCT

{
  "slug": "cy74fct541atsoct",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cy74fct541atsoct",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cy74fct541atsoct.kicad_sym",
    "cy74fct541atsoct.kicad_mod",
    "cy74fct541atsoct.glb",
    "cy74fct541atsoct.step",
    "cy74fct541atsoct.lbr",
    "docs/hero.png",
    "docs/cy74fct541atsoct-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "CY74FCT541ATSOCT",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cy74fct541t",
    "parts": {
      "symbol": "cy74fct541atsoct.kicad_sym",
      "footprint": "cy74fct541atsoct.kicad_mod",
      "model_3d": "cy74fct541atsoct-etched.glb",
      "model_3d_plain": "cy74fct541atsoct.glb",
      "model_3d_step": "cy74fct541atsoct-etched.step",
      "model_3d_step_plain": "cy74fct541atsoct.step",
      "lbr": "cy74fct541atsoct.lbr"
    },
    "distributor_links": {
      "lcsc": "C1880665",
      "digikey": "296-CY74FCT541ATSOTR-ND",
      "mouser": "595-CY74FCT541ATSOCT"
    },
    "distributor_check": {
      "checked_at": "2026-09-27T02:03:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-CY74FCT541ATSOTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CY74FCT541ATSOCT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OEA",
        "type": "input",
        "description": "Active-low output enable control input for 3-state outputs."
      },
      {
        "number": "2",
        "name": "D0",
        "type": "input",
        "description": "Data input for bit 0, buffered to output O0 when outputs are enabled."
      },
      {
        "number": "3",
        "name": "D1",
        "type": "input",
        "description": "Data input for bit 1, buffered to output O1 when outputs are enabled."
      },
      {
        "number": "4",
        "name": "D2",
        "type": "input",
        "description": "Data input for bit 2, buffered to output O2 when outputs are enabled."
      },
      {
        "number": "5",
        "name": "D3",
        "type": "input",
        "description": "Data input for bit 3, buffered to output O3 when outputs are enabled."
      },
      {
        "number": "6",
        "name": "D4",
        "type": "input",
        "description": "Data input for bit 4, buffered to output O4 when outputs are enabled."
      },
      {
        "number": "7",
        "name": "D5",
        "type": "input",
        "description": "Data input for bit 5, buffered to output O5 when outputs are enabled."
      },
      {
        "number": "8",
        "name": "D6",
        "type": "input",
        "description": "Data input for bit 6, buffered to output O6 when outputs are enabled."
      },
      {
        "number": "9",
        "name": "D7",
        "type": "input",
        "description": "Data input for bit 7, buffered to output O7 when outputs are enabled."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return path."
      },
      {
        "number": "11",
        "name": "O7",
        "type": "tri_state",
        "description": "3-state output for data bit 7; high-impedance when OEA or OEB is high, otherwise reflects D7."
      },
      {
        "number": "12",
        "name": "O6",
        "type": "tri_state",
        "description": "3-state output for data bit 6; high-impedance when OEA or OEB is high, otherwise reflects D6."
      },
      {
        "number": "13",
        "name": "O5",
        "type": "tri_state",
        "description": "3-state output for data bit 5; high-impedance when OEA or OEB is high, otherwise reflects D5."
      },
      {
        "number": "14",
        "name": "O4",
        "type": "tri_state",
        "description": "3-state output for data bit 4; high-impedance when OEA or OEB is high, otherwise reflects D4."
      },
      {
        "number": "15",
        "name": "O3",
        "type": "tri_state",
        "description": "3-state output for data bit 3; high-impedance when OEA or OEB is high, otherwise reflects D3."
      },
      {
        "number": "16",
        "name": "O2",
        "type": "tri_state",
        "description": "3-state output for data bit 2; high-impedance when OEA or OEB is high, otherwise reflects D2."
      },
      {
        "number": "17",
        "name": "O1",
        "type": "tri_state",
        "description": "3-state output for data bit 1; high-impedance when OEA or OEB is high, otherwise reflects D1."
      },
      {
        "number": "18",
        "name": "O0",
        "type": "tri_state",
        "description": "3-state output for data bit 0; high-impedance when OEA or OEB is high, otherwise reflects D0."
      },
      {
        "number": "19",
        "name": "OEB",
        "type": "input",
        "description": "Active-low output enable control input for 3-state outputs."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; 4.75 V to 5.25 V for CY74FCT541AT operating range."
      }
    ],
    "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": 13,
        "cost_usd": 0.2133,
        "at": "2026-09-27T02:03:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cy74fct541t",
        "pages": 13,
        "sha256": "fa5ec40367224004",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cy74fct541atsoct.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          12.8,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy74fct541atsoct-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          12.8,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d002ad7ecf1bd5aa8c413ab1d1807f1c0b39e59bd9387b6a96bf94ae78f2e3bd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}