CD4049BD

{
  "slug": "cd4049bd",
  "version": "0.1.0",
  "type": "component",
  "description": "Sungine Buffers, Drivers, Receivers, Transceivers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd4049bd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4049bd.kicad_sym",
    "cd4049bd.kicad_mod",
    "cd4049bd.glb",
    "cd4049bd.step",
    "cd4049bd.lbr",
    "docs/hero.png",
    "docs/cd4049bd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4049bd-hero.glb",
    "cd4049bd-hero.overlay.json",
    "cd4049bd-etched.glb"
  ],
  "component": {
    "mpn": "CD4049BD",
    "manufacturer": "Sungine",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8e80549e6c2067b35a9362b9ec2c971d.pdf",
    "parts": {
      "symbol": "cd4049bd.kicad_sym",
      "footprint": "cd4049bd.kicad_mod",
      "model_3d": "cd4049bd-hero.glb",
      "model_3d_plain": "cd4049bd-etched.glb",
      "model_3d_step": "cd4049bd-etched.step",
      "model_3d_step_plain": "cd4049bd.step",
      "lbr": "cd4049bd.lbr"
    },
    "distributor_links": {
      "lcsc": "C5274718"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:04:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, recommended 3 to 15 V (absolute maximum -0.5 to +18 V)."
      },
      {
        "number": "2",
        "name": "G",
        "type": "output",
        "description": "Inverting buffer output G, the complement of input A; continuous output current max 12 mA."
      },
      {
        "number": "3",
        "name": "A",
        "type": "input",
        "description": "Buffer input A, recommended 0 to 15 V and may exceed VDD (absolute maximum -0.5 to +18 V)."
      },
      {
        "number": "4",
        "name": "H",
        "type": "output",
        "description": "Inverting buffer output H, the complement of input B; continuous output current max 12 mA."
      },
      {
        "number": "5",
        "name": "B",
        "type": "input",
        "description": "Buffer input B, recommended 0 to 15 V and may exceed VDD (absolute maximum -0.5 to +18 V)."
      },
      {
        "number": "6",
        "name": "I",
        "type": "output",
        "description": "Inverting buffer output I, the complement of input C; continuous output current max 12 mA."
      },
      {
        "number": "7",
        "name": "C",
        "type": "input",
        "description": "Buffer input C, recommended 0 to 15 V and may exceed VDD (absolute maximum -0.5 to +18 V)."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground supply, VSS = 0 V reference."
      },
      {
        "number": "9",
        "name": "D",
        "type": "input",
        "description": "Buffer input D, recommended 0 to 15 V and may exceed VDD (absolute maximum -0.5 to +18 V)."
      },
      {
        "number": "10",
        "name": "J",
        "type": "output",
        "description": "Inverting buffer output J, the complement of input D; continuous output current max 12 mA."
      },
      {
        "number": "11",
        "name": "E",
        "type": "input",
        "description": "Buffer input E, recommended 0 to 15 V and may exceed VDD (absolute maximum -0.5 to +18 V)."
      },
      {
        "number": "12",
        "name": "K",
        "type": "output",
        "description": "Inverting buffer output K, the complement of input E; continuous output current max 12 mA."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "14",
        "name": "F",
        "type": "input",
        "description": "Buffer input F, recommended 0 to 15 V and may exceed VDD (absolute maximum -0.5 to +18 V)."
      },
      {
        "number": "15",
        "name": "L",
        "type": "output",
        "description": "Inverting buffer output L, the complement of input F; continuous output current max 12 mA."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      }
    ],
    "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: Pin assignments are read from the top-view drawing on page 4. The output letters G, H, I, J, K and L",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.2207,
        "at": "2026-10-26T19:04:20"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8e80549e6c2067b35a9362b9ec2c971d.pdf",
        "pages": 11,
        "sha256": "e86811a7877670e2",
        "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": "cd4049bd.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": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4049bd-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": "8fc3f087cf3acfe0b65b5402dd77f07eabbc39019935920facce154a14f23ae3",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}