GT74LVC2T45V8

{
  "slug": "gt74lvc2t45v8",
  "version": "0.1.0",
  "type": "component",
  "description": "GTIC Buffers, Drivers, Receivers, Transceivers, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "gt74lvc2t45v8",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gt74lvc2t45v8.kicad_sym",
    "gt74lvc2t45v8.kicad_mod",
    "gt74lvc2t45v8.glb",
    "gt74lvc2t45v8.step",
    "gt74lvc2t45v8.lbr",
    "docs/hero.png",
    "docs/gt74lvc2t45v8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gt74lvc2t45v8-hero.glb",
    "gt74lvc2t45v8-hero.overlay.json",
    "gt74lvc2t45v8-etched.glb"
  ],
  "component": {
    "mpn": "GT74LVC2T45V8",
    "manufacturer": "GTIC",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8609085077419024384",
    "parts": {
      "symbol": "gt74lvc2t45v8.kicad_sym",
      "footprint": "gt74lvc2t45v8.kicad_mod",
      "model_3d": "gt74lvc2t45v8-hero.glb",
      "model_3d_plain": "gt74lvc2t45v8-etched.glb",
      "model_3d_step": "gt74lvc2t45v8-etched.step",
      "model_3d_step_plain": "gt74lvc2t45v8.step",
      "lbr": "gt74lvc2t45v8.lbr"
    },
    "distributor_links": {
      "lcsc": "C22356905"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:28:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCCA",
        "type": "power_in",
        "description": "A-port supply voltage, specified for 1.65V ≤ VCCA ≤ 5.5 V."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "bidirectional",
        "description": "Input/output A1, referenced to VCCA."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "bidirectional",
        "description": "Input/output A2, referenced to VCCA."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "DIR",
        "type": "input",
        "description": "Direction control signal: high selects A-to-B transmission and low selects B-to-A transmission; DIR is supplied by VCCA."
      },
      {
        "number": "6",
        "name": "B2",
        "type": "bidirectional",
        "description": "Input/output B2, referenced to VCCB."
      },
      {
        "number": "7",
        "name": "B1",
        "type": "bidirectional",
        "description": "Input/output B1, referenced to VCCB."
      },
      {
        "number": "8",
        "name": "VCCB",
        "type": "power_in",
        "description": "B-port supply voltage, specified for 1.65V ≤ VCCB ≤ 5.5 V."
      }
    ],
    "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: Pin numbers are taken from the V8 (VSSOP8) column of Table 5-2 on page 4; the device summary on page; The datasheet only says the I/O pins are referenced to VCCA (A1, A2) or VCCB (B1, B2) and gives no s"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0581,
        "at": "2026-10-19T05:26:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8609085077419024384",
        "pages": 17,
        "sha256": "789cab7f10557e2f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gt74lvc2t45v8.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gt74lvc2t45v8-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "02f406924bcc4153b4c907e40b4cfb74c827f3f5222646bde99d5d3acbd62fbf",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}