SN74LVC1G04DCKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74lvc1g04dckr",
  "title": "SN74LVC1G04DCKR",
  "brief": "UMW Inverters, SC-70-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "sn74lvc1g04dckr"
  ],
  "component": {
    "mpn": "SN74LVC1G04DCKR",
    "manufacturer": "UMW",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2405141142_UMW-Youtai-Semiconductor-Co---Ltd--SN74LVC1G04DCKR_C2983744.pdf",
    "parts": {
      "symbol": "sn74lvc1g04dckr.kicad_sym",
      "footprint": "sn74lvc1g04dckr.kicad_mod",
      "model_3d": "sn74lvc1g04dckr-etched.glb",
      "model_3d_plain": "sn74lvc1g04dckr.glb",
      "model_3d_step": "sn74lvc1g04dckr-etched.step",
      "model_3d_step_plain": "sn74lvc1g04dckr.step",
      "lbr": "sn74lvc1g04dckr.lbr"
    },
    "distributor_links": {
      "digikey": "4518-SN74LVC1G04DCKRTR-ND",
      "lcsc": "C2983744"
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Empty foot with no internal die bond; leave floating or tie to a static net per board convention."
      },
      {
        "number": "2",
        "name": "A",
        "type": "input",
        "description": "Logic input to the inverter. CMOS-compatible thresholds scale with VCC (VIH ≈ 0.7·VCC, VIL ≈ 0.3·VCC at VCC = 3-5.5 V). Input leakage typically 0.1 µA, absolute max ±5.5 V regardless of VCC."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / 0 V reference for the logic and output stages."
      },
      {
        "number": "4",
        "name": "Y",
        "type": "output",
        "description": "Inverted logic output (Y = /A). Push-pull CMOS drive rated up to ±32 mA at VCC = 4.5 V (±16 mA at 3 V, ±8 mA at 2.3 V, ±4 mA at 1.65 V). Swings rail-to-rail into a light load."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 1.65 V to 5.5 V operating (6.5 V absolute max). Bypass with a local 0.1 µF ceramic to GND. Static ICC ~0.1 µA typical."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2405141142_UMW-Youtai-Semiconductor-Co---Ltd--SN74LVC1G04DCKR_C2983744.pdf",
        "pages": 15,
        "sha256": "900ca612376ee7ff",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "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-353_SC-70-5@sha256:869e17094994ff78",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "74LVC1G04",
      "logic_family": "74LVC",
      "function_code": "1G04",
      "function_class": "Gate",
      "function_name": "1-gate variant of Hex Inverter (04)",
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "sn74lvc1g04dckr.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": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lvc1g04dckr-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": "d06cb4c183d528cfb76f4ca545b0c0be6c3474abc70d3dba772b497cd5f941e6",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Unknown",
      "Package": "SC-70-5",
      "Category": "Logic",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74lvc1g04dckr"
  ],
  "discovery_pitch": "SN74LVC1G04DCKR (Unknown) 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",
    "sn74lvc1g04dckr.kicad_sym",
    "sn74lvc1g04dckr.kicad_mod",
    "sn74lvc1g04dckr.glb",
    "sn74lvc1g04dckr.step",
    "sn74lvc1g04dckr-etched.step",
    "sn74lvc1g04dckr.lbr",
    "docs/hero.png",
    "docs/sn74lvc1g04dckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "SN74LVC1G04DCKR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC1G04DCKRDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC1G04DCKRDPWR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC1G04DCKRDRLR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC1G04DCKRYZPR",
      "kind": "packaging"
    },
    {
      "mpn": "SN74LVC1G04DCKRDSFR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T07:30:06.544Z"
}