74LVC1G74DC

{
  "schema_version": 1,
  "type": "component",
  "slug": "74lvc1g74dc",
  "title": "74LVC1G74DC",
  "brief": "Nexperia Flip Flops, VSSOP-8-0.5mm. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "74lvc1g74dc"
  ],
  "component": {
    "mpn": "74LVC1G74DC",
    "manufacturer": "Nexperia",
    "package": "VSSOP-8-0.5mm",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/74LVC1G74DC.pdf",
    "parts": {
      "symbol": "74lvc1g74dc.kicad_sym",
      "footprint": "74lvc1g74dc.kicad_mod",
      "model_3d": "74lvc1g74dc-etched.glb",
      "model_3d_plain": "74lvc1g74dc.glb",
      "model_3d_step": "74lvc1g74dc-etched.step",
      "model_3d_step_plain": "74lvc1g74dc.step",
      "lbr": "74lvc1g74dc.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "CP",
        "type": "input",
        "description": "Clock input. Positive edge-triggered (LOW-to-HIGH transition) with Schmitt-trigger action; data on D is captured to Q on the rising edge."
      },
      {
        "number": "2",
        "name": "D",
        "type": "input",
        "description": "Data input. Sampled by the flip-flop on the LOW-to-HIGH edge of CP and driven to the Q output when setup/hold requirements are met."
      },
      {
        "number": "3",
        "name": "~Q",
        "type": "output",
        "description": "Complementary (inverted) output. Drives ±24 mA at VCC = 3.0 V; complement of Q."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V)."
      },
      {
        "number": "5",
        "name": "Q",
        "type": "output",
        "description": "True output. Drives ±24 mA at VCC = 3.0 V; reflects the captured D value after each CP rising edge (subject to SD/RD overrides)."
      },
      {
        "number": "6",
        "name": "~RD",
        "type": "input",
        "description": "Asynchronous reset-direct input, active LOW. Forces Q LOW and ~Q HIGH regardless of CP and D."
      },
      {
        "number": "7",
        "name": "~SD",
        "type": "input",
        "description": "Asynchronous set-direct input, active LOW. Forces Q HIGH and ~Q LOW regardless of CP and D. When both ~SD and ~RD are LOW, both outputs go HIGH."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage. Recommended operating range 1.65 V to 5.5 V (absolute maximum 6.5 V). Bypass with a local decoupling capacitor."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/74LVC1G74DC.pdf",
        "pages": 19,
        "sha256": "a601aca999c05cc2",
        "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": "74LVC1G74",
      "logic_family": "74LVC",
      "function_code": "1G74",
      "function_class": "Flip-Flop",
      "function_name": "1-gate variant of Dual D Flip-Flop with Set/Reset (74)",
      "manufacturer": null,
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "74lvc1g74dc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74lvc1g74dc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "41277ebd025eed4046e2c88e70f5bc61ae1d40774ea769532c446b7b3fe4ae54",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "VSSOP-8-0.5mm",
      "Category": "Logic",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "74lvc1g74dc"
  ],
  "discovery_pitch": "74LVC1G74DC (Nexperia) 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",
    "74lvc1g74dc.kicad_sym",
    "74lvc1g74dc.kicad_mod",
    "74lvc1g74dc.glb",
    "74lvc1g74dc.step",
    "74lvc1g74dc.lbr",
    "docs/hero.png",
    "docs/74lvc1g74dc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74lvc1g74dc-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:13:58.595Z"
}