CD4049UBE

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4049ube",
  "title": "CD4049UBE",
  "brief": "Texas Instruments Inverters, DIP-16. 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",
    "cd4049ube",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD4049UBE",
    "manufacturer": "Texas Instruments",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd4049ub",
    "parts": {
      "symbol": "cd4049ube.kicad_sym",
      "footprint": "cd4049ube.kicad_mod",
      "model_3d": "cd4049ube-hero.glb",
      "model_3d_plain": "cd4049ube.glb",
      "model_3d_step": "cd4049ube-etched.step",
      "model_3d_step_plain": "cd4049ube.step",
      "lbr": "cd4049ube.lbr"
    },
    "distributor_links": {
      "lcsc": 32819,
      "digikey": "2156-CD4049UBE-ND",
      "mouser": "595-CD4049UBE"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T03:46:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-CD4049UBE-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CD4049UBE",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage pin, 3V to 18V operating range."
      },
      {
        "number": "2",
        "name": "G",
        "type": "output",
        "description": "Inverting output 1, produces logic inverse of input A."
      },
      {
        "number": "3",
        "name": "A",
        "type": "input",
        "description": "Digital logic input 1 for first inverting buffer stage."
      },
      {
        "number": "4",
        "name": "H",
        "type": "output",
        "description": "Inverting output 2, produces logic inverse of input B."
      },
      {
        "number": "5",
        "name": "B",
        "type": "input",
        "description": "Digital logic input 2 for second inverting buffer stage."
      },
      {
        "number": "6",
        "name": "I",
        "type": "output",
        "description": "Inverting output 3, produces logic inverse of input C."
      },
      {
        "number": "7",
        "name": "C",
        "type": "input",
        "description": "Digital logic input 3 for third inverting buffer stage."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground and negative power supply reference."
      },
      {
        "number": "9",
        "name": "D",
        "type": "input",
        "description": "Digital logic input 4 for fourth inverting buffer stage."
      },
      {
        "number": "10",
        "name": "J",
        "type": "output",
        "description": "Inverting output 4, produces logic inverse of input D."
      },
      {
        "number": "11",
        "name": "E",
        "type": "input",
        "description": "Digital logic input 5 for fifth inverting buffer stage."
      },
      {
        "number": "12",
        "name": "K",
        "type": "output",
        "description": "Inverting output 5, produces logic inverse of input E."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; internally unconnected pin."
      },
      {
        "number": "14",
        "name": "F",
        "type": "input",
        "description": "Digital logic input 6 for sixth inverting buffer stage."
      },
      {
        "number": "15",
        "name": "L",
        "type": "output",
        "description": "Inverting output 6, produces logic inverse of input F."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; internally unconnected pin."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 19,
        "cost_usd": 0.1737,
        "at": "2026-10-03T03:45:37"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd4049ub",
        "pages": 39,
        "sha256": "5124f83b43bb3822",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "DIP-16",
      "Category": "Logic",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4049ube"
  ],
  "discovery_pitch": "CD4049UBE (Texas Instruments) 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",
    "cd4049ube.kicad_sym",
    "cd4049ube.kicad_mod",
    "cd4049ube.glb",
    "cd4049ube.step",
    "cd4049ube.lbr",
    "docs/hero.png",
    "docs/cd4049ube-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4049ube-hero.glb",
    "cd4049ube-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}