SN74HC192DR

{
  "slug": "sn74hc192dr",
  "version": "0.1.0",
  "type": "component",
  "description": "lingxingic Counters, Dividers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74hc192dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74hc192dr.kicad_sym",
    "sn74hc192dr.kicad_mod",
    "sn74hc192dr.glb",
    "sn74hc192dr.step",
    "sn74hc192dr.lbr",
    "docs/hero.png",
    "docs/sn74hc192dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74hc192dr-hero.glb",
    "sn74hc192dr-hero.overlay.json",
    "sn74hc192dr-etched.glb"
  ],
  "component": {
    "mpn": "SN74HC192DR",
    "manufacturer": "lingxingic",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Counters, Dividers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590923058612432896",
    "parts": {
      "symbol": "sn74hc192dr.kicad_sym",
      "footprint": "sn74hc192dr.kicad_mod",
      "model_3d": "sn74hc192dr-hero.glb",
      "model_3d_plain": "sn74hc192dr-etched.glb",
      "model_3d_step": "sn74hc192dr-etched.step",
      "model_3d_step_plain": "sn74hc192dr.step",
      "lbr": "sn74hc192dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22374084"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:43:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "D1",
        "type": "input",
        "description": "Parallel data input 1, loaded into the counter (Q1) when PL is LOW."
      },
      {
        "number": "2",
        "name": "Q1",
        "type": "output",
        "description": "Flip-flop output 1 of the BCD counter."
      },
      {
        "number": "3",
        "name": "Q0",
        "type": "output",
        "description": "Flip-flop output 0 of the BCD counter."
      },
      {
        "number": "4",
        "name": "CPD",
        "type": "input",
        "description": "Count-down clock input; the counter counts down on its LOW-to-HIGH edge while CPU is held HIGH."
      },
      {
        "number": "5",
        "name": "CPU",
        "type": "input",
        "description": "Count-up clock input; the counter counts up on its LOW-to-HIGH edge while CPD is held HIGH."
      },
      {
        "number": "6",
        "name": "Q2",
        "type": "output",
        "description": "Flip-flop output 2 of the BCD counter."
      },
      {
        "number": "7",
        "name": "Q3",
        "type": "output",
        "description": "Flip-flop output 3 of the BCD counter."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for all voltages."
      },
      {
        "number": "9",
        "name": "D3",
        "type": "input",
        "description": "Parallel data input 3, loaded into the counter (Q3) when PL is LOW."
      },
      {
        "number": "10",
        "name": "D2",
        "type": "input",
        "description": "Parallel data input 2, loaded into the counter (Q2) when PL is LOW."
      },
      {
        "number": "11",
        "name": "PL",
        "type": "input",
        "description": "Asynchronous parallel load input, active LOW; loads D0 to D3 into the outputs regardless of the clock inputs."
      },
      {
        "number": "12",
        "name": "TCU",
        "type": "output",
        "description": "Terminal count up (carry) output, active LOW; goes LOW at maximum count 15 on the next HIGH-to-LOW transition of CPU."
      },
      {
        "number": "13",
        "name": "TCD",
        "type": "output",
        "description": "Terminal count down (borrow) output, active LOW; goes LOW in the zero state when CPD goes LOW."
      },
      {
        "number": "14",
        "name": "MR",
        "type": "input",
        "description": "Asynchronous master reset input, active HIGH; a HIGH level forces all outputs Q0 to Q3 LOW and overrides both clock inputs."
      },
      {
        "number": "15",
        "name": "D0",
        "type": "input",
        "description": "Parallel data input 0, loaded into the counter (Q0) when PL is LOW."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage: 2.0 to 6.0 V for SN74HC192 and 4.5 to 5.5 V for SN74HCT192 per the recommended operating conditions."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOP16 variant is listed in the ordering information as SN74HC192DR (LX) on reel packing (page 3); The text extraction dropped the overbars on PL, TCU and TCD. Their active-LOW polarity is taken from; The datasheet does not give a supply-voltage range for the SOP16 package separately; the ranges on p"
        ],
        "pages_sent": 22,
        "cost_usd": 0.0897,
        "at": "2026-10-18T21:41:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590923058612432896",
        "pages": 22,
        "sha256": "b2ed9f389c55e0ef",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74hc192dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "148ae200f1a34cc446fa395838b487eb733e50e17ff6f4721912f722968a56aa",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}