CD4042BE

{
  "slug": "cd4042be",
  "version": "0.1.0",
  "type": "component",
  "description": "lingxingic Latches, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd4042be",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd4042be.kicad_sym",
    "cd4042be.kicad_mod",
    "cd4042be.glb",
    "cd4042be.step",
    "cd4042be.lbr",
    "docs/hero.png",
    "docs/cd4042be-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd4042be-hero.glb",
    "cd4042be-hero.overlay.json",
    "cd4042be-etched.glb"
  ],
  "component": {
    "mpn": "CD4042BE",
    "manufacturer": "lingxingic",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Latches",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6c4e8bf95a0ec57713c9ef7bf423a2c6.pdf",
    "parts": {
      "symbol": "cd4042be.kicad_sym",
      "footprint": "cd4042be.kicad_mod",
      "model_3d": "cd4042be-hero.glb",
      "model_3d_plain": "cd4042be-etched.glb",
      "model_3d_step": "cd4042be-etched.step",
      "model_3d_step_plain": "cd4042be.step",
      "lbr": "cd4042be.lbr"
    },
    "distributor_links": {
      "lcsc": "C22390248",
      "digikey": "296-2049-5-ND",
      "mouser": "595-CD4042BE"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:06:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-2049-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-CD4042BE",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Q4",
        "type": "output",
        "description": "Data output of latch 4."
      },
      {
        "number": "2",
        "name": "Q1",
        "type": "output",
        "description": "Data output of latch 1."
      },
      {
        "number": "3",
        "name": "~Q1",
        "type": "output",
        "description": "Complementary data output of latch 1."
      },
      {
        "number": "4",
        "name": "D1",
        "type": "input",
        "description": "Data input of latch 1; unused inputs must be tied to VDD, VSS or another input."
      },
      {
        "number": "5",
        "name": "CLOCK",
        "type": "input",
        "description": "Clock input; with POLARITY low, Q follows D when CLOCK is 0 and latches when CLOCK is 1."
      },
      {
        "number": "6",
        "name": "POLARITY",
        "type": "input",
        "description": "Clock enable (polarity) input that selects whether the latch is transparent on low or high CLOCK level."
      },
      {
        "number": "7",
        "name": "D2",
        "type": "input",
        "description": "Data input of latch 2."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (0V) reference."
      },
      {
        "number": "9",
        "name": "~Q2",
        "type": "output",
        "description": "Complementary data output of latch 2."
      },
      {
        "number": "10",
        "name": "Q2",
        "type": "output",
        "description": "Data output of latch 2."
      },
      {
        "number": "11",
        "name": "Q3",
        "type": "output",
        "description": "Data output of latch 3."
      },
      {
        "number": "12",
        "name": "~Q3",
        "type": "output",
        "description": "Complementary data output of latch 3."
      },
      {
        "number": "13",
        "name": "D3",
        "type": "input",
        "description": "Data input of latch 3."
      },
      {
        "number": "14",
        "name": "D4",
        "type": "input",
        "description": "Data input of latch 4."
      },
      {
        "number": "15",
        "name": "~Q4",
        "type": "output",
        "description": "Complementary data output of latch 4."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage, recommended 3V to 15V 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": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Complementary outputs are printed with an overbar (Q1 with a line above) in the pin table; I named t"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0959,
        "at": "2026-10-23T12:06:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6c4e8bf95a0ec57713c9ef7bf423a2c6.pdf",
        "pages": 15,
        "sha256": "682336422f705e2f",
        "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": "cd4042be.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd4042be-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": "fa7b5099fbad1435511c91769b8fad4981ba038b1c5b9150ed2b21c81443e540",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}