CD74HC112PWR

{
  "slug": "cd74hc112pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Flip Flops, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cd74hc112pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd74hc112pwr.kicad_sym",
    "cd74hc112pwr.kicad_mod",
    "cd74hc112pwr.glb",
    "cd74hc112pwr.step",
    "cd74hc112pwr.lbr",
    "docs/hero.png",
    "docs/cd74hc112pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd74hc112pwr-hero.glb",
    "cd74hc112pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "CD74HC112PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74hc112.pdf",
    "parts": {
      "symbol": "cd74hc112pwr.kicad_sym",
      "footprint": "cd74hc112pwr.kicad_mod",
      "model_3d": "cd74hc112pwr-hero.glb",
      "model_3d_plain": "cd74hc112pwr.glb",
      "model_3d_step": "cd74hc112pwr-etched.step",
      "model_3d_step_plain": "cd74hc112pwr.step",
      "lbr": "cd74hc112pwr.lbr"
    },
    "distributor_links": {
      "lcsc": 2677843,
      "digikey": "296-12778-2-ND",
      "mouser": "595-CD74HC112PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T04:57:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-12778-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CD74HC112PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1CLK",
        "type": "input",
        "description": "Clock input for flip-flop 1, changes state on the negative-going clock transition, with hysteresis on the input."
      },
      {
        "number": "2",
        "name": "1K",
        "type": "input",
        "description": "K data input for flip-flop 1, sampled on the falling clock edge."
      },
      {
        "number": "3",
        "name": "1J",
        "type": "input",
        "description": "J data input for flip-flop 1, sampled on the falling clock edge."
      },
      {
        "number": "4",
        "name": "1PRE",
        "type": "input",
        "description": "Active-low asynchronous set (preset) input for flip-flop 1."
      },
      {
        "number": "5",
        "name": "1Q",
        "type": "output",
        "description": "True output of flip-flop 1."
      },
      {
        "number": "6",
        "name": "1Q̅",
        "type": "output",
        "description": "Complementary output of flip-flop 1."
      },
      {
        "number": "7",
        "name": "2Q̅",
        "type": "output",
        "description": "Complementary output of flip-flop 2."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "2Q",
        "type": "output",
        "description": "True output of flip-flop 2."
      },
      {
        "number": "10",
        "name": "2PRE",
        "type": "input",
        "description": "Active-low asynchronous set (preset) input for flip-flop 2."
      },
      {
        "number": "11",
        "name": "2J",
        "type": "input",
        "description": "J data input for flip-flop 2, sampled on the falling clock edge."
      },
      {
        "number": "12",
        "name": "2K",
        "type": "input",
        "description": "K data input for flip-flop 2, sampled on the falling clock edge."
      },
      {
        "number": "13",
        "name": "2CLK",
        "type": "input",
        "description": "Clock input for flip-flop 2, changes state on the negative-going clock transition, with hysteresis on the input."
      },
      {
        "number": "14",
        "name": "2CLR",
        "type": "input",
        "description": "Active-low asynchronous reset (clear) input for flip-flop 2."
      },
      {
        "number": "15",
        "name": "1CLR",
        "type": "input",
        "description": "Active-low asynchronous reset (clear) input for flip-flop 1."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 2 V to 6 V for HC types, with a 0.1-µF bypass capacitor recommended close to the pin."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 27,
        "cost_usd": 0.4946,
        "at": "2026-10-03T04:56:43"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd74hc112.pdf",
        "pages": 27,
        "sha256": "3d487a00f105ce33",
        "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"
    }
  }
}