main
Ray Publish 0.1.0 ebf24d8 3h ago
{
  "slug": "74lcx125yttr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Buffers, Drivers, Receivers, Transceivers, TSSOP-14. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "74lcx125yttr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74lcx125yttr.kicad_sym",
    "74lcx125yttr.kicad_mod",
    "74lcx125yttr.glb",
    "74lcx125yttr.step",
    "74lcx125yttr.lbr",
    "docs/hero.png",
    "docs/74lcx125yttr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74lcx125yttr-hero.glb",
    "74lcx125yttr-hero.overlay.json",
    "74lcx125yttr-etched.glb"
  ],
  "component": {
    "mpn": "74LCX125YTTR",
    "manufacturer": "STMicroelectronics",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.st.com/resource/en/datasheet/74lcx125yttr.pdf",
    "parts": {
      "symbol": "74lcx125yttr.kicad_sym",
      "footprint": "74lcx125yttr.kicad_mod",
      "model_3d": "74lcx125yttr-hero.glb",
      "model_3d_plain": "74lcx125yttr-etched.glb",
      "model_3d_step": "74lcx125yttr-etched.step",
      "model_3d_step_plain": "74lcx125yttr.step",
      "lbr": "74lcx125yttr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2675611",
      "digikey": "497-13204-2-ND",
      "mouser": "511-74LCX125YTTR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:33:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-13204-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-74LCX125YTTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1G",
        "type": "input",
        "description": "Output enable input for gate 1; setting G high places output 1Y in the high impedance state."
      },
      {
        "number": "2",
        "name": "1A",
        "type": "input",
        "description": "Data input for gate 1, 5 V tolerant per the device features."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "tri_state",
        "description": "Data output for gate 1, 3-state, with symmetrical output drive of |IOH| = IOL = 24 mA (min.) at VCC = 3 V."
      },
      {
        "number": "4",
        "name": "2G",
        "type": "input",
        "description": "Output enable input for gate 2; setting G high places output 2Y in the high impedance state."
      },
      {
        "number": "5",
        "name": "2A",
        "type": "input",
        "description": "Data input for gate 2, 5 V tolerant per the device features."
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "tri_state",
        "description": "Data output for gate 2, 3-state, with symmetrical output drive of |IOH| = IOL = 24 mA (min.) at VCC = 3 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference pin."
      },
      {
        "number": "8",
        "name": "3Y",
        "type": "tri_state",
        "description": "Data output for gate 3, 3-state, with symmetrical output drive of |IOH| = IOL = 24 mA (min.) at VCC = 3 V."
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Data input for gate 3, 5 V tolerant per the device features."
      },
      {
        "number": "10",
        "name": "3G",
        "type": "input",
        "description": "Output enable input for gate 3; setting G high places output 3Y in the high impedance state."
      },
      {
        "number": "11",
        "name": "4Y",
        "type": "tri_state",
        "description": "Data output for gate 4, 3-state, with symmetrical output drive of |IOH| = IOL = 24 mA (min.) at VCC = 3 V."
      },
      {
        "number": "12",
        "name": "4A",
        "type": "input",
        "description": "Data input for gate 4, 5 V tolerant per the device features."
      },
      {
        "number": "13",
        "name": "4G",
        "type": "input",
        "description": "Output enable input for gate 4; setting G high places output 4Y in the high impedance state."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, with recommended operating range of 2.0 V to 3.6 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/74lcx125yttr.pdf",
        "pages": 16,
        "sha256": "9a54e677025d61c0",
        "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"
    },
    "models_3d": [
      {
        "file": "74lcx125yttr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74lcx125yttr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "57c1d256464db650a1c0a74cffa2ad4af341af6067263f9a8908a9a3a599a89d",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TSSOP14",
      "source_page": 12,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          4.3,
          4.48
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          6.2,
          6.6
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "74lcx125yttr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}