CD4511BEE4

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4511bee4",
  "title": "CD4511BEE4",
  "brief": "Texas Instruments Digital Tube Drivers, PDIP-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",
    "led drivers",
    "cd4511bee4",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD4511BEE4",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-16",
    "pin_count": 16,
    "category": "LED Drivers",
    "subcategory": "Digital Tube Drivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4511b.pdf",
    "parts": {
      "symbol": "cd4511bee4.kicad_sym",
      "footprint": "cd4511bee4.kicad_mod",
      "model_3d": "cd4511bee4-hero.glb",
      "model_3d_plain": "cd4511bee4-etched.glb",
      "model_3d_step": "cd4511bee4-etched.step",
      "model_3d_step_plain": "cd4511bee4.step",
      "lbr": "cd4511bee4.lbr"
    },
    "distributor_links": {
      "lcsc": "C20345279",
      "digikey": "296-CD4511BEE4-ND",
      "mouser": "595-CD4511BEE4"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:36:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-CD4511BEE4-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CD4511BEE4",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "BCD data input B, latched when LE/STROBE is high, with input voltage range -0.5 V to VDD+0.5 V."
      },
      {
        "number": "2",
        "name": "C",
        "type": "input",
        "description": "BCD data input C, latched when LE/STROBE is high, with input voltage range -0.5 V to VDD+0.5 V."
      },
      {
        "number": "3",
        "name": "LT",
        "type": "input",
        "description": "Active-low lamp test input that turns on all seven segment outputs when low, regardless of the other inputs."
      },
      {
        "number": "4",
        "name": "BL",
        "type": "input",
        "description": "Active-low blanking input that turns all seven segment outputs off when low."
      },
      {
        "number": "5",
        "name": "LE/STROBE",
        "type": "input",
        "description": "Latch enable/strobe input that stores the BCD code when high, while the outputs follow the inputs when low."
      },
      {
        "number": "6",
        "name": "D",
        "type": "input",
        "description": "BCD data input D, latched when LE/STROBE is high, where codes above 1001 blank the display."
      },
      {
        "number": "7",
        "name": "A",
        "type": "input",
        "description": "BCD data input A, latched when LE/STROBE is high, with input voltage range -0.5 V to VDD+0.5 V."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (negative supply) terminal, the reference for the -0.5 V to +20 V VDD supply-voltage rating."
      },
      {
        "number": "9",
        "name": "e",
        "type": "output",
        "description": "Segment e output of the 7-segment decoder, able to source up to 25 mA, with 100 mW maximum dissipation per output transistor."
      },
      {
        "number": "10",
        "name": "d",
        "type": "output",
        "description": "Segment d output of the 7-segment decoder, able to source up to 25 mA, with 100 mW maximum dissipation per output transistor."
      },
      {
        "number": "11",
        "name": "c",
        "type": "output",
        "description": "Segment c output of the 7-segment decoder, able to source up to 25 mA, with 100 mW maximum dissipation per output transistor."
      },
      {
        "number": "12",
        "name": "b",
        "type": "output",
        "description": "Segment b output of the 7-segment decoder, able to source up to 25 mA, with 100 mW maximum dissipation per output transistor."
      },
      {
        "number": "13",
        "name": "a",
        "type": "output",
        "description": "Segment a output of the 7-segment decoder, able to source up to 25 mA, with 100 mW maximum dissipation per output transistor."
      },
      {
        "number": "14",
        "name": "g",
        "type": "output",
        "description": "Segment g output of the 7-segment decoder, able to source up to 25 mA, with 100 mW maximum dissipation per output transistor."
      },
      {
        "number": "15",
        "name": "f",
        "type": "output",
        "description": "Segment f output of the 7-segment decoder, able to source up to 25 mA, with 100 mW maximum dissipation per output transistor."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply terminal, with a recommended operating range of 3 V to 18 V and an absolute maximum of -0.5 V to +20 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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet has no text layer. Pin names were read from the small, low-resolution terminal assignm; The datasheet gives no explicit pin-by-pin descriptions. Descriptions are built from the truth table",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0771,
        "at": "2026-11-02T17:35:52"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd4511b.pdf",
        "pages": 19,
        "sha256": "455358b096cbbe9e",
        "source_tier": "mfr"
      },
      "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": "cd4511bee4.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,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4511bee4-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,
        "footprint_binding": "identity",
        "sha256": "3f27d015fc42f57fb6bbb17a09ddb8b4ddd382c0fdd74242817874aa7bfd3e33",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "PDIP-16",
      "Category": "LED Drivers",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4511bee4"
  ],
  "discovery_pitch": "CD4511BEE4 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4511bee4.kicad_sym",
    "cd4511bee4.kicad_mod",
    "cd4511bee4.glb",
    "cd4511bee4.step",
    "cd4511bee4.lbr",
    "docs/hero.png",
    "docs/cd4511bee4-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4511bee4-hero.glb",
    "cd4511bee4-hero.overlay.json",
    "cd4511bee4-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}