74HC107D

{
  "slug": "74hc107d",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Flip Flops, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "74hc107d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc107d.kicad_sym",
    "74hc107d.kicad_mod",
    "74hc107d.glb",
    "74hc107d.step",
    "74hc107d.lbr",
    "docs/hero.png",
    "docs/74hc107d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74hc107d-hero.glb",
    "74hc107d-hero.overlay.json",
    "74hc107d-etched.glb"
  ],
  "component": {
    "mpn": "74HC107D",
    "manufacturer": "Nexperia",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907881009307648",
    "parts": {
      "symbol": "74hc107d.kicad_sym",
      "footprint": "74hc107d.kicad_mod",
      "model_3d": "74hc107d-hero.glb",
      "model_3d_plain": "74hc107d-etched.glb",
      "model_3d_step": "74hc107d-etched.step",
      "model_3d_step_plain": "74hc107d.step",
      "lbr": "74hc107d.lbr"
    },
    "distributor_links": {
      "lcsc": "C546518",
      "mouser": "771-74HC107D"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:41:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "771-74HC107D",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1J",
        "type": "input",
        "description": "Synchronous J input of flip-flop 1, which must be stable one set-up time before the HIGH-to-LOW clock transition for predictable operation."
      },
      {
        "number": "2",
        "name": "~{1Q}",
        "type": "output",
        "description": "Complement output of flip-flop 1, the inverse of 1Q."
      },
      {
        "number": "3",
        "name": "1Q",
        "type": "output",
        "description": "True output of flip-flop 1."
      },
      {
        "number": "4",
        "name": "1K",
        "type": "input",
        "description": "Synchronous K input of flip-flop 1, which must be stable one set-up time before the HIGH-to-LOW clock transition for predictable operation."
      },
      {
        "number": "5",
        "name": "2Q",
        "type": "output",
        "description": "True output of flip-flop 2."
      },
      {
        "number": "6",
        "name": "~{2Q}",
        "type": "output",
        "description": "Complement output of flip-flop 2, the inverse of 2Q."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for all voltages."
      },
      {
        "number": "8",
        "name": "2J",
        "type": "input",
        "description": "Synchronous J input of flip-flop 2, which must be stable one set-up time before the HIGH-to-LOW clock transition for predictable operation."
      },
      {
        "number": "9",
        "name": "2CP",
        "type": "input",
        "description": "Clock input of flip-flop 2, triggered on the HIGH-to-LOW edge."
      },
      {
        "number": "10",
        "name": "2R",
        "type": "input",
        "description": "Asynchronous reset input of flip-flop 2, active LOW and independent of the clock."
      },
      {
        "number": "11",
        "name": "2K",
        "type": "input",
        "description": "Synchronous K input of flip-flop 2, which must be stable one set-up time before the HIGH-to-LOW clock transition for predictable operation."
      },
      {
        "number": "12",
        "name": "1CP",
        "type": "input",
        "description": "Clock input of flip-flop 1, triggered on the HIGH-to-LOW edge."
      },
      {
        "number": "13",
        "name": "1R",
        "type": "input",
        "description": "Asynchronous reset input of flip-flop 1, active LOW and independent of the clock."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; recommended range is 2.0 V to 6.0 V for 74HC107 and 4.5 V to 5.5 V for 74HCT107."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The text extraction dropped the overbar on the complement output names (1Q̄, 2Q̄); the overbar was r; Pins 3 and 5 are labeled true outputs (1Q, 2Q) in Table 2; the overbar on the complement pins was lo; The schema has no specs field, so no headline electrical parameters were extracted. The 74HC107D pac"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0764,
        "at": "2026-10-19T06:41:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907881009307648",
        "pages": 15,
        "sha256": "6bfde9bc6830a41f",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "74hc107d.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc107d-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "15aee8283f4d32725c631f1fbd465dc617680b55bb871daab7851a7b2a9c468e",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}