XD74LS75

{
  "slug": "xd74ls75",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA Latches, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "xd74ls75",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xd74ls75.kicad_sym",
    "xd74ls75.kicad_mod",
    "xd74ls75.glb",
    "xd74ls75.step",
    "xd74ls75.lbr",
    "docs/hero.png",
    "docs/xd74ls75-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xd74ls75-hero.glb",
    "xd74ls75-hero.overlay.json",
    "xd74ls75-etched.glb"
  ],
  "component": {
    "mpn": "XD74LS75",
    "manufacturer": "XINLUDA",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Latches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896621769183232",
    "parts": {
      "symbol": "xd74ls75.kicad_sym",
      "footprint": "xd74ls75.kicad_mod",
      "model_3d": "xd74ls75-hero.glb",
      "model_3d_plain": "xd74ls75-etched.glb",
      "model_3d_step": "xd74ls75-etched.step",
      "model_3d_step_plain": "xd74ls75.step",
      "lbr": "xd74ls75.lbr"
    },
    "distributor_links": {
      "lcsc": "C561274"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T19:57:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1Q̅",
        "type": "output",
        "description": "Complementary output of latch 1; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "2",
        "name": "1D",
        "type": "input",
        "description": "Data input of latch 1, transferred to 1Q while enable 1C,2C is high."
      },
      {
        "number": "3",
        "name": "2D",
        "type": "input",
        "description": "Data input of latch 2, transferred to 2Q while enable 1C,2C is high."
      },
      {
        "number": "4",
        "name": "3C,4C",
        "type": "input",
        "description": "Common enable input for latches 3 and 4; data passes when high and is retained when low."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 4.75 V to 5.25 V recommended (5 V nominal), 7 V absolute maximum."
      },
      {
        "number": "6",
        "name": "3D",
        "type": "input",
        "description": "Data input of latch 3, transferred to 3Q while enable 3C,4C is high."
      },
      {
        "number": "7",
        "name": "4D",
        "type": "input",
        "description": "Data input of latch 4, transferred to 4Q while enable 3C,4C is high."
      },
      {
        "number": "8",
        "name": "4Q̅",
        "type": "output",
        "description": "Complementary output of latch 4; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "9",
        "name": "4Q",
        "type": "output",
        "description": "True output of latch 4; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "10",
        "name": "3Q",
        "type": "output",
        "description": "True output of latch 3; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "11",
        "name": "3Q̅",
        "type": "output",
        "description": "Complementary output of latch 3; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal, reference for all voltages."
      },
      {
        "number": "13",
        "name": "1C,2C",
        "type": "input",
        "description": "Common enable input for latches 1 and 2; data passes when high and is retained when low."
      },
      {
        "number": "14",
        "name": "2Q̅",
        "type": "output",
        "description": "Complementary output of latch 2; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "15",
        "name": "2Q",
        "type": "output",
        "description": "True output of latch 2; high-level output current up to -400 µA and low-level up to 4 mA."
      },
      {
        "number": "16",
        "name": "1Q",
        "type": "output",
        "description": "True output of latch 1; high-level output current up to -400 µA and low-level up to 4 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Page 7 ordering table lists the DIP16 package, but the dimensional drawing was not provided as text.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1794,
        "at": "2026-10-14T19:57:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896621769183232",
        "pages": 7,
        "sha256": "a70fe69490d2e982",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "xd74ls75.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-14",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xd74ls75-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "de67d2168ce6315054af652ed78f14251aaf5d8dc89275d894652e8b084e8eb0",
        "checked": "2026-10-14",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}