CD4024BM

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd4024bm",
  "title": "CD4024BM",
  "brief": "lingxingic Counters, Dividers, SOP-14. 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",
    "cd4024bm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD4024BM",
    "manufacturer": "lingxingic",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Counters, Dividers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603322875881943040",
    "parts": {
      "symbol": "cd4024bm.kicad_sym",
      "footprint": "cd4024bm.kicad_mod",
      "model_3d": "cd4024bm-etched.glb",
      "model_3d_plain": "cd4024bm.glb",
      "model_3d_step": "cd4024bm-etched.step",
      "model_3d_step_plain": "cd4024bm.step",
      "lbr": "cd4024bm.lbr"
    },
    "distributor_links": {
      "lcsc": "C22397235"
    },
    "pins": [
      {
        "number": "1",
        "name": "CP",
        "type": "input",
        "description": "Clock input that advances counter state on each falling edge when MR is low."
      },
      {
        "number": "2",
        "name": "MR",
        "type": "input",
        "description": "Master reset active-high input that asynchronously resets all counter outputs to low."
      },
      {
        "number": "3",
        "name": "O6",
        "type": "output",
        "description": "Buffered parallel output of the 6th stage (Q6) of the 7-stage binary ripple counter."
      },
      {
        "number": "4",
        "name": "O5",
        "type": "output",
        "description": "Buffered parallel output of the 5th stage (Q5) of the 7-stage binary ripple counter."
      },
      {
        "number": "5",
        "name": "O4",
        "type": "output",
        "description": "Buffered parallel output of the 4th stage (Q4) of the 7-stage binary ripple counter."
      },
      {
        "number": "6",
        "name": "O3",
        "type": "output",
        "description": "Buffered parallel output of the 3rd stage (Q3) of the 7-stage binary ripple counter."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground supply voltage (0V reference point)."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected to internal circuitry."
      },
      {
        "number": "9",
        "name": "O2",
        "type": "output",
        "description": "Buffered parallel output of the 2nd stage (Q2) of the 7-stage binary ripple counter."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected to internal circuitry."
      },
      {
        "number": "11",
        "name": "O1",
        "type": "output",
        "description": "Buffered parallel output of the 1st stage (Q1) of the 7-stage binary ripple counter."
      },
      {
        "number": "12",
        "name": "O0",
        "type": "output",
        "description": "Buffered parallel output of the 0th stage (Q0) of the 7-stage binary ripple counter."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected to internal circuitry."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage with recommended operating range of 3V to 15V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 2 (MR) description in table states 'master reset output' but Function Table (page 5) clearly lis"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1539,
        "at": "2026-09-18T00:32:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603322875881943040",
        "pages": 14,
        "sha256": "a25e82273215eb79",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "cd4024bm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4024bm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "835c717c25d3fdad47793d493644290fe6385eefefdf8f59dda3161b52cbaad4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "lingxingic",
      "Package": "SOP-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd4024bm"
  ],
  "discovery_pitch": "CD4024BM (lingxingic) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4024bm.kicad_sym",
    "cd4024bm.kicad_mod",
    "cd4024bm.glb",
    "cd4024bm.step",
    "cd4024bm.lbr",
    "docs/hero.png",
    "docs/cd4024bm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:40:32.315Z"
}