XD74LS145

{
  "slug": "xd74ls145",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA Signal Switches, Multiplexers, Decoders, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "xd74ls145",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xd74ls145.kicad_sym",
    "xd74ls145.kicad_mod",
    "xd74ls145.glb",
    "xd74ls145.step",
    "xd74ls145.lbr",
    "docs/hero.png",
    "docs/xd74ls145-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xd74ls145-hero.glb",
    "xd74ls145-hero.overlay.json",
    "xd74ls145-etched.glb"
  ],
  "component": {
    "mpn": "XD74LS145",
    "manufacturer": "XINLUDA",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915166071435264",
    "parts": {
      "symbol": "xd74ls145.kicad_sym",
      "footprint": "xd74ls145.kicad_mod",
      "model_3d": "xd74ls145-hero.glb",
      "model_3d_plain": "xd74ls145-etched.glb",
      "model_3d_step": "xd74ls145-etched.step",
      "model_3d_step_plain": "xd74ls145.step",
      "lbr": "xd74ls145.lbr"
    },
    "distributor_links": {
      "lcsc": "C609765"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:37:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "0",
        "type": "output",
        "description": "Open-collector decimal output 0, low when BCD input is 0000, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "2",
        "name": "1",
        "type": "output",
        "description": "Open-collector decimal output 1, low when BCD input is 0001, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "3",
        "name": "2",
        "type": "output",
        "description": "Open-collector decimal output 2, low when BCD input is 0010, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "4",
        "name": "3",
        "type": "output",
        "description": "Open-collector decimal output 3, low when BCD input is 0011, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "5",
        "name": "4",
        "type": "output",
        "description": "Open-collector decimal output 4, low when BCD input is 0100, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "6",
        "name": "5",
        "type": "output",
        "description": "Open-collector decimal output 5, low when BCD input is 0101, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "7",
        "name": "6",
        "type": "output",
        "description": "Open-collector decimal output 6, low when BCD input is 0110, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; all voltages are referenced to it."
      },
      {
        "number": "9",
        "name": "7",
        "type": "output",
        "description": "Open-collector decimal output 7, low when BCD input is 0111, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "10",
        "name": "8",
        "type": "output",
        "description": "Open-collector decimal output 8, low when BCD input is 1000, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "11",
        "name": "9",
        "type": "output",
        "description": "Open-collector decimal output 9, low when BCD input is 1001, sinks up to 80 mA with 15 V breakdown."
      },
      {
        "number": "12",
        "name": "D",
        "type": "input",
        "description": "BCD input D (most significant bit), one 74LS standard load, VIH min 2 V, VIL max 0.8 V."
      },
      {
        "number": "13",
        "name": "C",
        "type": "input",
        "description": "BCD input C, one 74LS standard load, VIH min 2 V, VIL max 0.8 V."
      },
      {
        "number": "14",
        "name": "B",
        "type": "input",
        "description": "BCD input B, one 74LS standard load, VIH min 2 V, VIL max 0.8 V."
      },
      {
        "number": "15",
        "name": "A",
        "type": "input",
        "description": "BCD input A (least significant bit), one 74LS standard load, VIH min 2 V, VIL max 0.8 V."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, recommended 4.5 V to 5.25 V (5 V nominal), absolute maximum 7 V."
      }
    ],
    "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: Datasheet gives operating temperature inconsistently: 0 to 70 C for DIP package (abs max/ordering) v",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.2271,
        "at": "2026-10-19T09:34:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915166071435264",
        "pages": 6,
        "sha256": "c867d61a92cf4d55",
        "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": "xd74ls145.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xd74ls145-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": "1edb002a8a8bc4d4ae4333eddf14715c0a484be8da952e2ce29c79e6596f09b0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}