CD4516BE

{
  "slug": "cd4516be",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Counters / Dividers, PDIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "cd4516be",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4516be.kicad_sym",
    "cd4516be.kicad_mod",
    "cd4516be.glb",
    "cd4516be.step",
    "cd4516be.lbr",
    "docs/hero.png",
    "docs/cd4516be-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4516be-hero.glb",
    "cd4516be-hero.overlay.json",
    "cd4516be-etched.glb"
  ],
  "component": {
    "mpn": "CD4516BE",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-16",
    "pin_count": 16,
    "category": "Logic ICs",
    "subcategory": "Counters / Dividers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd4510b.pdf",
    "parts": {
      "symbol": "cd4516be.kicad_sym",
      "footprint": "cd4516be.kicad_mod",
      "model_3d": "cd4516be-hero.glb",
      "model_3d_plain": "cd4516be-etched.glb",
      "model_3d_step": "cd4516be-etched.step",
      "model_3d_step_plain": "cd4516be.step",
      "lbr": "cd4516be.lbr"
    },
    "distributor_links": {
      "lcsc": "C1523337",
      "digikey": "2156-CD4516BE-ND",
      "mouser": "595-CD4516BE"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:51:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-CD4516BE-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CD4516BE",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PRESET ENABLE",
        "type": "input",
        "description": "A high level on this line presets the counter to the number present on the jam inputs P1-P4."
      },
      {
        "number": "2",
        "name": "Q4",
        "type": "output",
        "description": "Buffered Q4 counter output, the fourth flip-flop output."
      },
      {
        "number": "3",
        "name": "P4",
        "type": "input",
        "description": "Jam (preset) input 4, loaded into the counter when PRESET ENABLE is high."
      },
      {
        "number": "4",
        "name": "P1",
        "type": "input",
        "description": "Jam (preset) input 1, loaded into the counter when PRESET ENABLE is high."
      },
      {
        "number": "5",
        "name": "CARRY IN",
        "type": "input",
        "description": "Active-low carry input; when held low the counter advances up or down on each positive-going clock transition."
      },
      {
        "number": "6",
        "name": "Q1",
        "type": "output",
        "description": "Buffered Q1 counter output, the first flip-flop output."
      },
      {
        "number": "7",
        "name": "CARRY OUT",
        "type": "output",
        "description": "Active-low carry output, connected to CARRY IN of the next more significant stage for synchronous cascading or to the clock for ripple cascading."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (negative supply) terminal; the supply voltage range is referenced to it."
      },
      {
        "number": "9",
        "name": "RESET",
        "type": "input",
        "description": "A high level on this line clears the counter."
      },
      {
        "number": "10",
        "name": "UP/DOWN",
        "type": "input",
        "description": "Count direction control input for up or down counting."
      },
      {
        "number": "11",
        "name": "Q2",
        "type": "output",
        "description": "Buffered Q2 counter output, the second flip-flop output."
      },
      {
        "number": "12",
        "name": "P2",
        "type": "input",
        "description": "Jam (preset) input 2, loaded into the counter when PRESET ENABLE is high."
      },
      {
        "number": "13",
        "name": "P3",
        "type": "input",
        "description": "Jam (preset) input 3, loaded into the counter when PRESET ENABLE is high."
      },
      {
        "number": "14",
        "name": "Q3",
        "type": "output",
        "description": "Buffered Q3 counter output, the third flip-flop output."
      },
      {
        "number": "15",
        "name": "CLOCK",
        "type": "input",
        "description": "Clock input; the counter advances on the positive-going clock transition."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply terminal; recommended range 3 V to 18 V, absolute maximum -0.5 V to +20 V referenced to VSS."
      }
    ],
    "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 covers CD4510B and CD4516B with one shared terminal assignment. It is a 16-lead dual-i",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.5276,
        "at": "2026-10-30T22:51:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd4510b.pdf",
        "pages": 20,
        "sha256": "fc185675c565180b",
        "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": "cd4516be.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4516be-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": "c355baacfb5a97f2f4582ec3eab9e2bd809d415f6c5ce9537a76ecde2265274a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}