SN74HC541N

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74hc541n",
  "title": "SN74HC541N",
  "brief": "XBLW Buffers, Drivers, Receivers, Transceivers, DIP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "sn74hc541n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74HC541N",
    "manufacturer": "XBLW",
    "package": "DIP-20",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602690492023267328",
    "parts": {
      "symbol": "sn74hc541n.kicad_sym",
      "footprint": "sn74hc541n.kicad_mod",
      "model_3d": "sn74hc541n-hero.glb",
      "model_3d_plain": "sn74hc541n-etched.glb",
      "model_3d_step": "sn74hc541n-etched.step",
      "model_3d_step_plain": "sn74hc541n.step",
      "lbr": "sn74hc541n.lbr"
    },
    "distributor_links": {
      "lcsc": "C19708134",
      "digikey": "296-1594-5-ND",
      "mouser": "595-SN74HC541N"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T14:04:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-1594-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SN74HC541N",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE1",
        "type": "input",
        "description": "Active-LOW output enable input 1; a HIGH on OEn puts the outputs in the high-impedance OFF-state."
      },
      {
        "number": "2",
        "name": "A0",
        "type": "input",
        "description": "Data input 0."
      },
      {
        "number": "3",
        "name": "A1",
        "type": "input",
        "description": "Data input 1."
      },
      {
        "number": "4",
        "name": "A2",
        "type": "input",
        "description": "Data input 2."
      },
      {
        "number": "5",
        "name": "A3",
        "type": "input",
        "description": "Data input 3."
      },
      {
        "number": "6",
        "name": "A4",
        "type": "input",
        "description": "Data input 4."
      },
      {
        "number": "7",
        "name": "A5",
        "type": "input",
        "description": "Data input 5."
      },
      {
        "number": "8",
        "name": "A6",
        "type": "input",
        "description": "Data input 6."
      },
      {
        "number": "9",
        "name": "A7",
        "type": "input",
        "description": "Data input 7."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V)."
      },
      {
        "number": "11",
        "name": "Y7",
        "type": "tri_state",
        "description": "Data output 7 (3-state, non-inverting)."
      },
      {
        "number": "12",
        "name": "Y6",
        "type": "tri_state",
        "description": "Data output 6 (3-state, non-inverting)."
      },
      {
        "number": "13",
        "name": "Y5",
        "type": "tri_state",
        "description": "Data output 5 (3-state, non-inverting)."
      },
      {
        "number": "14",
        "name": "Y4",
        "type": "tri_state",
        "description": "Data output 4 (3-state, non-inverting)."
      },
      {
        "number": "15",
        "name": "Y3",
        "type": "tri_state",
        "description": "Data output 3 (3-state, non-inverting)."
      },
      {
        "number": "16",
        "name": "Y2",
        "type": "tri_state",
        "description": "Data output 2 (3-state, non-inverting)."
      },
      {
        "number": "17",
        "name": "Y1",
        "type": "tri_state",
        "description": "Data output 1 (3-state, non-inverting)."
      },
      {
        "number": "18",
        "name": "Y0",
        "type": "tri_state",
        "description": "Data output 0 (3-state, non-inverting)."
      },
      {
        "number": "19",
        "name": "OE2",
        "type": "input",
        "description": "Active-LOW output enable input 2; a HIGH on OEn puts the outputs in the high-impedance OFF-state."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.3493,
        "at": "2026-10-15T14:03:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602690492023267328",
        "pages": 18,
        "sha256": "f63ecfb6d4e0153d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sn74hc541n.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,
          26.162,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ca359c9b9e0ce94efcb6c96866513f659eef6517d629ace3c4a0a779f6fd57bb",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74hc541n-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,
          26.162,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4625522f912aa808a17cf1424b036e8ef6114c377d1575e9834667c9a769fa38",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XBLW",
      "Package": "DIP-20",
      "Category": "Logic",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74hc541n"
  ],
  "discovery_pitch": "SN74HC541N (XBLW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74hc541n.kicad_sym",
    "sn74hc541n.kicad_mod",
    "sn74hc541n.glb",
    "sn74hc541n.step",
    "sn74hc541n.lbr",
    "docs/hero.png",
    "docs/sn74hc541n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74hc541n-hero.glb",
    "sn74hc541n-hero.overlay.json",
    "sn74hc541n-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}