CD4094BD

{
  "slug": "cd4094bd",
  "version": "0.1.0",
  "type": "component",
  "description": "Sungine Shift Registers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd4094bd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4094bd.kicad_sym",
    "cd4094bd.kicad_mod",
    "cd4094bd.glb",
    "cd4094bd.step",
    "cd4094bd.lbr",
    "docs/hero.png",
    "docs/cd4094bd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4094bd-hero.glb",
    "cd4094bd-hero.overlay.json",
    "cd4094bd-etched.glb"
  ],
  "component": {
    "mpn": "CD4094BD",
    "manufacturer": "Sungine",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Shift Registers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e8d6f57e947c0fd1229c323ec819fa5f.pdf",
    "parts": {
      "symbol": "cd4094bd.kicad_sym",
      "footprint": "cd4094bd.kicad_mod",
      "model_3d": "cd4094bd-hero.glb",
      "model_3d_plain": "cd4094bd-etched.glb",
      "model_3d_step": "cd4094bd-etched.step",
      "model_3d_step_plain": "cd4094bd.step",
      "lbr": "cd4094bd.lbr"
    },
    "distributor_links": {
      "lcsc": "C5274738"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:48:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "STROBE",
        "type": "input",
        "description": "Strobe input: when low the storage latches hold their data, and when high data passes from the shift register through the latches to the 3-state output buffers."
      },
      {
        "number": "2",
        "name": "DATA",
        "type": "input",
        "description": "Serial data input to the 8-stage shift register."
      },
      {
        "number": "3",
        "name": "CLOCK",
        "type": "input",
        "description": "Clock input to the 8-stage shift register."
      },
      {
        "number": "4",
        "name": "Q1",
        "type": "tri_state",
        "description": "Parallel 3-state output 1 of the storage register, enabled when OUTPUT ENABLE is high."
      },
      {
        "number": "5",
        "name": "Q2",
        "type": "tri_state",
        "description": "Parallel 3-state output 2 of the storage register, enabled when OUTPUT ENABLE is high."
      },
      {
        "number": "6",
        "name": "Q3",
        "type": "tri_state",
        "description": "Parallel 3-state output 3 of the storage register, enabled when OUTPUT ENABLE is high."
      },
      {
        "number": "7",
        "name": "Q4",
        "type": "tri_state",
        "description": "Parallel 3-state output 4 of the storage register, enabled when OUTPUT ENABLE is high."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (VSS = 0 V reference)."
      },
      {
        "number": "9",
        "name": "QS",
        "type": "output",
        "description": "Serial output from the last stage of the 8-stage shift register."
      },
      {
        "number": "10",
        "name": "Q'S",
        "type": "output",
        "description": "Second serial output of the shift register (Q'S)."
      },
      {
        "number": "11",
        "name": "Q8",
        "type": "tri_state",
        "description": "Parallel 3-state output 8 of the storage register, enabled when OUTPUT ENABLE is high."
      },
      {
        "number": "12",
        "name": "Q7",
        "type": "tri_state",
        "description": "Parallel 3-state output 7 of the storage register, enabled when OUTPUT ENABLE is high."
      },
      {
        "number": "13",
        "name": "Q6",
        "type": "tri_state",
        "description": "Parallel 3-state output 6 of the storage register, enabled when OUTPUT ENABLE is high."
      },
      {
        "number": "14",
        "name": "Q5",
        "type": "tri_state",
        "description": "Parallel 3-state output 5 of the storage register, enabled when OUTPUT ENABLE is high."
      },
      {
        "number": "15",
        "name": "OUTPUT ENABLE",
        "type": "input",
        "description": "When high, latched data is passed to the parallel outputs Q1-Q8; when low the outputs are high impedance."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, recommended 3.0 to 15 V, absolute maximum -0.5 to 18 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: The datasheet text does not give pin descriptions for Q'S (pin 10) or QS (pin 9) beyond the labels '; The overview says the supply range is '3.0V-1.8V', which is probably a typo. The recommended operati; The pin numbers were read from the functional and block diagrams (images). No pinout drawing is give",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2634,
        "at": "2026-10-22T21:47:46"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e8d6f57e947c0fd1229c323ec819fa5f.pdf",
        "pages": 9,
        "sha256": "3ec917946b0ead61",
        "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": "cd4094bd.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4094bd-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": "ef24fde5323f794b61a10211025e37765e3846c801c3a6dfae0807ed6092f682",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}