SN74AVC2T45DCUR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74avc2t45dcur",
  "title": "SN74AVC2T45DCUR",
  "brief": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "sn74avc2t45dcur",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74AVC2T45DCUR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74avc2t45",
    "parts": {
      "symbol": "sn74avc2t45dcur.kicad_sym",
      "footprint": "sn74avc2t45dcur.kicad_mod",
      "model_3d": "sn74avc2t45dcur-hero.glb",
      "model_3d_plain": "sn74avc2t45dcur.glb",
      "model_3d_step": "sn74avc2t45dcur-etched.step",
      "model_3d_step_plain": "sn74avc2t45dcur.step",
      "lbr": "sn74avc2t45dcur.lbr"
    },
    "distributor_links": {
      "lcsc": "C140318",
      "digikey": "296-17993-2-ND",
      "mouser": "595-SN74AVC2T45DCUR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T06:29:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-17993-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74AVC2T45DCUR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCCA",
        "type": "power_in",
        "description": "Supply voltage for the A port; A-side I/O output levels track VCCA, which the recommended operating conditions specify as 1.2 V to 3.6 V."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "bidirectional",
        "description": "Input or output depending on the DIR state; the output level is referenced to VCCA."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "bidirectional",
        "description": "Input or output depending on the DIR state; the output level is referenced to VCCA."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; if either VCC input is tied to GND, both ports are placed in the high-impedance state."
      },
      {
        "number": "5",
        "name": "DIR",
        "type": "input",
        "description": "Direction control input connected to GND or VCCA; DIR low transfers data from the B bus to the A bus and DIR high transfers data from the A bus to the B bus."
      },
      {
        "number": "6",
        "name": "B2",
        "type": "bidirectional",
        "description": "Input or output depending on the DIR state; the output level is referenced to VCCB."
      },
      {
        "number": "7",
        "name": "B1",
        "type": "bidirectional",
        "description": "Input or output depending on the DIR state; the output level is referenced to VCCB."
      },
      {
        "number": "8",
        "name": "VCCB",
        "type": "power_in",
        "description": "Supply voltage for the B port; B-side I/O output levels track VCCB, which the recommended operating conditions specify as 1.2 V to 3.6 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": [],
        "pages_sent": 19,
        "cost_usd": 0.0858,
        "at": "2026-10-08T06:29:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74avc2t45",
        "pages": 38,
        "sha256": "cf78258faf01cf90",
        "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": "sn74avc2t45dcur.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2,
          0.85
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74avc2t45dcur-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2,
          0.85
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a413aef9f526d9678cfdb44c4e1b7bbd96a8d39bc6883b9a4ebd33d24f086d52",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8",
      "Category": "Logic",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74avc2t45dcur"
  ],
  "discovery_pitch": "SN74AVC2T45DCUR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74avc2t45dcur.kicad_sym",
    "sn74avc2t45dcur.kicad_mod",
    "sn74avc2t45dcur.glb",
    "sn74avc2t45dcur.step",
    "sn74avc2t45dcur.lbr",
    "docs/hero.png",
    "docs/sn74avc2t45dcur-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74avc2t45dcur-hero.glb",
    "sn74avc2t45dcur-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}