74FCT621ATSOG

{
  "slug": "74fct621atsog",
  "version": "0.1.0",
  "type": "component",
  "description": "RENESAS Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "74fct621atsog",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74fct621atsog.kicad_sym",
    "74fct621atsog.kicad_mod",
    "74fct621atsog.glb",
    "74fct621atsog.step",
    "74fct621atsog.lbr",
    "docs/hero.png",
    "docs/74fct621atsog-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74fct621atsog-hero.glb",
    "74fct621atsog-hero.overlay.json",
    "74fct621atsog-etched.glb"
  ],
  "component": {
    "mpn": "74FCT621ATSOG",
    "manufacturer": "RENESAS",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "Logic ICs",
    "subcategory": "Buffers / Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5eb1bb0ffe1b2522b201307413703583.pdf",
    "parts": {
      "symbol": "74fct621atsog.kicad_sym",
      "footprint": "74fct621atsog.kicad_mod",
      "model_3d": "74fct621atsog-hero.glb",
      "model_3d_plain": "74fct621atsog-etched.glb",
      "model_3d_step": "74fct621atsog-etched.step",
      "model_3d_step_plain": "74fct621atsog.step",
      "lbr": "74fct621atsog.lbr"
    },
    "distributor_links": {
      "lcsc": "C1548804",
      "digikey": "800-2621-5-ND",
      "mouser": "972-74FCT621ATSOG"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:42:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "800-2621-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "972-74FCT621ATSOG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GAB",
        "type": "input",
        "description": "Enable input that, with GBA, sets direction; per the function table GAB high passes A data to the B bus."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "bidirectional",
        "description": "A-bus input or open-drain output, sinks up to 48mA (VOL 0.5V max)."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "bidirectional",
        "description": "A-bus input or open-drain output, sinks up to 48mA (VOL 0.5V max)."
      },
      {
        "number": "4",
        "name": "A3",
        "type": "bidirectional",
        "description": "A-bus input or open-drain output, sinks up to 48mA (VOL 0.5V max)."
      },
      {
        "number": "5",
        "name": "A4",
        "type": "bidirectional",
        "description": "A-bus input or open-drain output, sinks up to 48mA (VOL 0.5V max)."
      },
      {
        "number": "6",
        "name": "A5",
        "type": "bidirectional",
        "description": "A-bus input or open-drain output, sinks up to 48mA (VOL 0.5V max)."
      },
      {
        "number": "7",
        "name": "A6",
        "type": "bidirectional",
        "description": "A-bus input or open-drain output, sinks up to 48mA (VOL 0.5V max)."
      },
      {
        "number": "8",
        "name": "A7",
        "type": "bidirectional",
        "description": "A-bus input or open-drain output, sinks up to 48mA (VOL 0.5V max)."
      },
      {
        "number": "9",
        "name": "A8",
        "type": "bidirectional",
        "description": "A-bus input or open-drain output, sinks up to 48mA (VOL 0.5V max)."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0V)."
      },
      {
        "number": "11",
        "name": "B8",
        "type": "bidirectional",
        "description": "B-bus input or open-drain output, sinks up to 64mA (VOL 0.55V max)."
      },
      {
        "number": "12",
        "name": "B7",
        "type": "bidirectional",
        "description": "B-bus input or open-drain output, sinks up to 64mA (VOL 0.55V max)."
      },
      {
        "number": "13",
        "name": "B6",
        "type": "bidirectional",
        "description": "B-bus input or open-drain output, sinks up to 64mA (VOL 0.55V max)."
      },
      {
        "number": "14",
        "name": "B5",
        "type": "bidirectional",
        "description": "B-bus input or open-drain output, sinks up to 64mA (VOL 0.55V max)."
      },
      {
        "number": "15",
        "name": "B4",
        "type": "bidirectional",
        "description": "B-bus input or open-drain output, sinks up to 64mA (VOL 0.55V max)."
      },
      {
        "number": "16",
        "name": "B3",
        "type": "bidirectional",
        "description": "B-bus input or open-drain output, sinks up to 64mA (VOL 0.55V max)."
      },
      {
        "number": "17",
        "name": "B2",
        "type": "bidirectional",
        "description": "B-bus input or open-drain output, sinks up to 64mA (VOL 0.55V max)."
      },
      {
        "number": "18",
        "name": "B1",
        "type": "bidirectional",
        "description": "B-bus input or open-drain output, sinks up to 64mA (VOL 0.55V max)."
      },
      {
        "number": "19",
        "name": "GBA",
        "type": "input",
        "description": "Enable input that, with GAB, sets direction; per the function table GBA low passes B data to the A bus."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 5.0V ±5% over the industrial range (-40°C to +85°C)."
      }
    ],
    "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: The text extraction of the SOIC TOP VIEW pin diagram is scrambled: pin numbers and pin names are lis; Pin 20 (VCC) is sourced from the DC characteristics on page 3 for the 5.0V ±5% condition, and the pi; Pin types for A and B pins are classed as bidirectional because the datasheet describes them as inpu"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0564,
        "at": "2026-10-28T16:42:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5eb1bb0ffe1b2522b201307413703583.pdf",
        "pages": 7,
        "sha256": "6291c1f12127c7e6",
        "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": "74fct621atsog.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": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74fct621atsog-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": "6d771c24209dcb155fa2c4eb97acb20395c672f9d96350281b23e4c28619ed8d",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}