main
Ray 74alvc74pw: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… 1f8ad58 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "74alvc74pw",
  "title": "74ALVC74PW",
  "brief": "Nexperia Flip Flops, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "74alvc74pw"
  ],
  "component": {
    "mpn": "74ALVC74PW",
    "manufacturer": "Nexperia",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/74ALVC74PW.pdf",
    "parts": {
      "symbol": "74alvc74pw.kicad_sym",
      "footprint": "74alvc74pw.kicad_mod",
      "model_3d": "74alvc74pw-etched.glb",
      "model_3d_plain": "74alvc74pw.glb",
      "model_3d_step": "74alvc74pw-etched.step",
      "model_3d_step_plain": "74alvc74pw.step",
      "lbr": "74alvc74pw.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1RD",
        "type": "input",
        "description": "Flip-flop 1 asynchronous reset-direct input (active-LOW). Drives 1Q LOW / 1Q-bar HIGH when asserted."
      },
      {
        "number": "2",
        "name": "1D",
        "type": "input",
        "description": "Flip-flop 1 data input. Captured on the LOW-to-HIGH transition of 1CP and appears at 1Q."
      },
      {
        "number": "3",
        "name": "1CP",
        "type": "input",
        "description": "Flip-flop 1 clock input, positive-edge-triggered (LOW-to-HIGH transition). Schmitt-trigger action tolerates slow rise/fall times."
      },
      {
        "number": "4",
        "name": "1SD",
        "type": "input",
        "description": "Flip-flop 1 asynchronous set-direct input (active-LOW). Drives 1Q HIGH / 1Q-bar LOW when asserted."
      },
      {
        "number": "5",
        "name": "1Q",
        "type": "output",
        "description": "Flip-flop 1 true output. Reflects the stored data state."
      },
      {
        "number": "6",
        "name": "1Q_N",
        "type": "output",
        "description": "Flip-flop 1 complement output (Q-bar). Inverse of 1Q."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V)."
      },
      {
        "number": "8",
        "name": "2Q_N",
        "type": "output",
        "description": "Flip-flop 2 complement output (Q-bar). Inverse of 2Q."
      },
      {
        "number": "9",
        "name": "2Q",
        "type": "output",
        "description": "Flip-flop 2 true output. Reflects the stored data state."
      },
      {
        "number": "10",
        "name": "2SD",
        "type": "input",
        "description": "Flip-flop 2 asynchronous set-direct input (active-LOW). Drives 2Q HIGH / 2Q-bar LOW when asserted."
      },
      {
        "number": "11",
        "name": "2CP",
        "type": "input",
        "description": "Flip-flop 2 clock input, positive-edge-triggered (LOW-to-HIGH transition). Schmitt-trigger action tolerates slow rise/fall times."
      },
      {
        "number": "12",
        "name": "2D",
        "type": "input",
        "description": "Flip-flop 2 data input. Captured on the LOW-to-HIGH transition of 2CP and appears at 2Q."
      },
      {
        "number": "13",
        "name": "2RD",
        "type": "input",
        "description": "Flip-flop 2 asynchronous reset-direct input (active-LOW). Drives 2Q LOW / 2Q-bar HIGH when asserted."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, 1.65 V to 3.6 V (absolute max 4.6 V)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/74ALVC74PW.pdf",
        "pages": 15,
        "sha256": "d91104c195967883",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "logic": {
      "family_id": "74ALVC74",
      "logic_family": "74ALVC",
      "function_code": "74",
      "function_class": "Flip-Flop",
      "function_name": "Dual D Flip-Flop with Set/Reset",
      "manufacturer": null,
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "74alvc74pw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74alvc74pw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a6948afa557ead99bfecc75559fe1d0e3b25364caba88e861d23687d531a8f1a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "TSSOP-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "variants": [
    {
      "mpn": "74ALVC74PW",
      "kind": "packaging"
    },
    {
      "mpn": "74ALVC74PWD",
      "kind": "packaging"
    },
    {
      "mpn": "74ALVC74PWBQ",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "74alvc74pw"
  ],
  "discovery_pitch": "74ALVC74PW (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",
    "74alvc74pw.kicad_sym",
    "74alvc74pw.kicad_mod",
    "74alvc74pw.glb",
    "74alvc74pw.step",
    "74alvc74pw.lbr",
    "docs/hero.png",
    "docs/74alvc74pw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T14:47:47.815Z"
}