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Ray 74lvc1g04dckrg: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… 25436d5 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "74lvc1g04dckrg",
  "title": "74LVC1G04DCKRG",
  "brief": "HANSCHIP semiconductor Gates, SC-70-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "74LVC1G04DCKRG",
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    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Logic",
    "subcategory": "Gates",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2312291742_HANSCHIP-semiconductor-74LVC1G04DCKRG_C19723774.pdf",
    "parts": {
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      "footprint": "74lvc1g04dckrg.kicad_mod",
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      "model_3d_plain": "74lvc1g04dckrg.glb",
      "model_3d_step": "74lvc1g04dckrg-etched.step",
      "model_3d_step_plain": "74lvc1g04dckrg.step",
      "lbr": "74lvc1g04dckrg.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Internally not bonded; may be left floating or tied to ground for mechanical stability."
      },
      {
        "number": "2",
        "name": "A",
        "type": "input",
        "description": "Logic input to the inverter. CMOS input; VIH = 0.7*VCC (VCC=3V-5.5V), VIL = 0.3*VCC. Input voltage range 0 to 5.5V (5V-tolerant regardless of VCC). Input leakage <=+/-5uA."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / negative supply reference (0V). Common return for VCC and signals."
      },
      {
        "number": "4",
        "name": "Y",
        "type": "output",
        "description": "Inverter output, Y = NOT A. Push-pull CMOS drive; IOH/IOL up to +/-32mA at VCC=4.5V, +/-16mA at 3V, +/-8mA at 2.3V, +/-4mA at 1.65V. Typical propagation delay tPHL/tPLH = 10ns (CL=15pF, VCC=5V)."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. Operating range 1.65V to 5.5V; absolute max 6.5V. Quiescent ICC ~0.01uA typ (10uA max). Bypass with 0.1uF close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2312291742_HANSCHIP-semiconductor-74LVC1G04DCKRG_C19723774.pdf",
        "pages": 8,
        "sha256": "6258e3f2a523c4cd",
        "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"
    },
    "logic": {
      "family_id": "74LVC1G04",
      "logic_family": "74LVC",
      "function_code": "1G04",
      "function_class": "Gate",
      "function_name": "1-gate variant of Hex Inverter (04)",
      "manufacturer": null,
      "is_specialty": false
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          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": "74lvc1g04dckrg-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0.0,
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        "sha256": "26de2d47a9cd69080b1f8e84c0916d3d1ab6d6d7820bb9bdcd8d26462bcf9d9c",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HANSCHIP semiconductor",
      "Package": "SC-70-5",
      "Category": "Logic",
      "Pins": "5"
    }
  },
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "74LVC1G04DCKRG (HANSCHIP semiconductor) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "74lvc1g04dckrg.step",
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    "docs/74lvc1g04dckrg-datasheet.pdf",
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  "visibility": {
    "public": true
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  "updated_at": "2026-09-24T15:09:54.437Z"
}