SN74LVC3G34DCTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74lvc3g34dctr",
  "title": "SN74LVC3G34DCTR",
  "brief": "Texas Instruments Buffer/Driver/Transceiver, MSOP-8-2.8mm. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "sn74lvc3g34dctr"
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  "component": {
    "mpn": "SN74LVC3G34DCTR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-8-2.8mm",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvc3g34dctr.pdf",
    "parts": {
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      "footprint": "sn74lvc3g34dctr.kicad_mod",
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      "model_3d_plain": "sn74lvc3g34dctr.glb",
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      "lbr": "sn74lvc3g34dctr.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Buffer 1 input. CMOS logic input; accepts up to 5.5 V regardless of VCC (down-translation supported)."
      },
      {
        "number": "7",
        "name": "1Y",
        "type": "output",
        "description": "Buffer 1 output. Y = A. Push-pull CMOS output rated ±24 mA drive at VCC = 3.3 V."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Buffer 2 input. CMOS logic input; accepts up to 5.5 V regardless of VCC."
      },
      {
        "number": "5",
        "name": "2Y",
        "type": "output",
        "description": "Buffer 2 output. Y = A. Push-pull CMOS output rated ±24 mA drive at VCC = 3.3 V."
      },
      {
        "number": "6",
        "name": "3A",
        "type": "input",
        "description": "Buffer 3 input. CMOS logic input; accepts up to 5.5 V regardless of VCC."
      },
      {
        "number": "2",
        "name": "3Y",
        "type": "output",
        "description": "Buffer 3 output. Y = A. Push-pull CMOS output rated ±24 mA drive at VCC = 3.3 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Connect to system 0 V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 1.65 V to 5.5 V operating (1.5 V data-retention minimum). Decouple locally to GND with a 0.1 µF ceramic."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lvc3g34dctr.pdf",
        "pages": 23,
        "sha256": "f37f22915df8766c",
        "source_tier": "mfr"
      },
      "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"
    },
    "logic": {
      "family_id": "74LVC3G34",
      "logic_family": "74LVC",
      "function_code": "3G34",
      "function_class": "Buffer",
      "function_name": "3-gate variant of Hex Non-Inverting Buffer (34)",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lvc3g34dctr-etched.step",
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        "sha256": "975b8424cbbaaae6888f9f3cc1bffb1100c98d4c29a3dfa21c99d24c4b51b00b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "MSOP-8-2.8mm",
      "Category": "Logic",
      "Pins": "8"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "SN74LVC3G34DCTR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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  "visibility": {
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  "variants": [
    {
      "mpn": "SN74LVC3G34DCTR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC3G34DCTRDCU",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC3G34DCTRYZP",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T07:47:33.895Z"
}