CD4078BPWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4078bpwr",
  "title": "CD4078BPWR",
  "brief": "Texas Instruments Gates, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "cd4078bpwr"
  ],
  "component": {
    "mpn": "CD4078BPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Gates",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4078b.pdf",
    "parts": {
      "symbol": "cd4078bpwr.kicad_sym",
      "footprint": "cd4078bpwr.kicad_mod",
      "model_3d": "cd4078bpwr-etched.glb",
      "model_3d_plain": "cd4078bpwr.glb",
      "model_3d_step": "cd4078bpwr-etched.step",
      "model_3d_step_plain": "cd4078bpwr.step",
      "lbr": "cd4078bpwr.lbr"
    },
    "distributor_links": {
      "digikey": "296-23202-2-ND",
      "lcsc": "C2682016"
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "output",
        "description": "NOR output. Low when any of the 8 inputs (A-H) is high; high only when all 8 inputs are low. CMOS push-pull."
      },
      {
        "number": "2",
        "name": "A",
        "type": "input",
        "description": "Logic input A to the 8-input NOR/OR gate. High-impedance CMOS input."
      },
      {
        "number": "3",
        "name": "B",
        "type": "input",
        "description": "Logic input B to the 8-input NOR/OR gate. High-impedance CMOS input."
      },
      {
        "number": "4",
        "name": "C",
        "type": "input",
        "description": "Logic input C to the 8-input NOR/OR gate. High-impedance CMOS input."
      },
      {
        "number": "5",
        "name": "D",
        "type": "input",
        "description": "Logic input D to the 8-input NOR/OR gate. High-impedance CMOS input."
      },
      {
        "number": "6",
        "name": "E",
        "type": "input",
        "description": "Logic input E to the 8-input NOR/OR gate. High-impedance CMOS input."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground / negative supply. Typically 0V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to any convenient node."
      },
      {
        "number": "9",
        "name": "F",
        "type": "input",
        "description": "Logic input F to the 8-input NOR/OR gate. High-impedance CMOS input."
      },
      {
        "number": "10",
        "name": "G",
        "type": "input",
        "description": "Logic input G to the 8-input NOR/OR gate. High-impedance CMOS input."
      },
      {
        "number": "11",
        "name": "H",
        "type": "input",
        "description": "Logic input H to the 8-input NOR/OR gate. High-impedance CMOS input."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to any convenient node."
      },
      {
        "number": "13",
        "name": "J",
        "type": "output",
        "description": "OR output. High when any of the 8 inputs (A-H) is high; low only when all inputs are low. CMOS push-pull."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. Operating range 3V to 18V; absolute max 20V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd4078b.pdf",
        "pages": 20,
        "sha256": "e5d981a6dc54d388",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.8625,
        -1.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-14_4.4x5mm_P0.65mm@sha256:e4bf82cea6d3b325",
      "mark": "drawn"
    },
    "logic": {
      "family_id": "CD4078",
      "logic_family": "CD4000",
      "function_code": "4078",
      "function_class": null,
      "function_name": null,
      "manufacturer": "Texas Instruments",
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "cd4078bpwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4078bpwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "47d1aa147006e2ecbc882e029c477e4239cb87eb5dfa4d23b5b7177dafde4578",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4078bpwr"
  ],
  "discovery_pitch": "CD4078BPWR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4078bpwr.kicad_sym",
    "cd4078bpwr.kicad_mod",
    "cd4078bpwr.glb",
    "cd4078bpwr.step",
    "cd4078bpwr-etched.step",
    "cd4078bpwr.lbr",
    "docs/hero.png",
    "docs/cd4078bpwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CD4078BPWR",
      "kind": "packaging"
    },
    {
      "mpn": "CD4078BPWRM",
      "kind": "packaging"
    },
    {
      "mpn": "CD4078BPWRM96",
      "kind": "packaging"
    },
    {
      "mpn": "CD4078BPWRMT",
      "kind": "packaging"
    },
    {
      "mpn": "CD4078BPWRE",
      "kind": "packaging"
    },
    {
      "mpn": "CD4078BPWREE4",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T18:47:57.925Z"
}