SN74LVC2G34DCKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74lvc2g34dckr",
  "title": "SN74LVC2G34DCKR",
  "brief": "Texas Instruments Buffer/Driver/Transceiver, SC-70-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "sn74lvc2g34dckr"
  ],
  "component": {
    "mpn": "SN74LVC2G34DCKR",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-6",
    "pin_count": 6,
    "category": "Logic",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvc2g34.pdf",
    "parts": {
      "symbol": "sn74lvc2g34dckr.kicad_sym",
      "footprint": "sn74lvc2g34dckr.kicad_mod",
      "model_3d": "sn74lvc2g34dckr-etched.glb",
      "model_3d_plain": "sn74lvc2g34dckr.glb",
      "model_3d_step": "sn74lvc2g34dckr-etched.step",
      "model_3d_step_plain": "sn74lvc2g34dckr.step",
      "lbr": "sn74lvc2g34dckr.lbr"
    },
    "distributor_links": {
      "digikey": "296-13497-2-ND",
      "lcsc": "C14461"
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Buffer 1 input. CMOS logic input accepting 0 V to 5.5 V regardless of VCC (supports down-translation and live insertion). VIH/VIL scale with VCC (e.g. 0.65×VCC / 0.35×VCC at VCC=1.65-1.95 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device. Continuous current through VCC or GND is limited to ±100 mA absolute maximum."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Buffer 2 input. CMOS logic input accepting 0 V to 5.5 V regardless of VCC. Unused inputs must be tied to VCC or GND to avoid floating CMOS input current."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Buffer 2 output (Y = A). Push-pull CMOS output rated ±24 mA at VCC = 3 V (up to ±32 mA at VCC = 4.5 V). Placed in high-impedance / Ioff mode when VCC = 0 V."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin. Recommended operating range 1.65 V to 5.5 V (data-retention minimum 1.5 V); absolute maximum 6.5 V. Bypass locally with a 0.1 µF ceramic capacitor to GND."
      },
      {
        "number": "6",
        "name": "1Y",
        "type": "output",
        "description": "Buffer 1 output (Y = A). Push-pull CMOS output rated ±24 mA at VCC = 3 V. Ioff circuitry disables the output when the device is powered down."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lvc2g34.pdf",
        "pages": 30,
        "sha256": "faa5171ab00e49fc",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.8375,
        -0.65
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-363_SC-70-6@sha256:0659d885e00b7869",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "74LVC2G34",
      "logic_family": "74LVC",
      "function_code": "2G34",
      "function_class": "Buffer",
      "function_name": "2-gate variant of Hex Non-Inverting Buffer (34)",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "sn74lvc2g34dckr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lvc2g34dckr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e6b4be4af20eb9676ad95e9008ff5206c0672459c20ee4b77be8e37b5c336938",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SC-70-6",
      "Category": "Logic",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74lvc2g34dckr"
  ],
  "discovery_pitch": "SN74LVC2G34DCKR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74lvc2g34dckr.kicad_sym",
    "sn74lvc2g34dckr.kicad_mod",
    "sn74lvc2g34dckr.glb",
    "sn74lvc2g34dckr.step",
    "sn74lvc2g34dckr-etched.step",
    "sn74lvc2g34dckr.lbr",
    "docs/hero.png",
    "docs/sn74lvc2g34dckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SN74LVC2G34DCKR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC2G34DCKRDCKT",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC2G34DCKRDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC2G34DCKRDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC2G34DCKRDRLR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC2G34DCKRYZPR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T07:45:20.610Z"
}