main
Ray cd74hct109m96: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… e294a9b 4d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cd74hct109m96",
  "title": "CD74HCT109M96",
  "brief": "Texas Instruments Flip Flops, SOIC-16. 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",
    "cd74hct109m96",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD74HCT109M96",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hct109",
    "parts": {
      "symbol": "cd74hct109m96.kicad_sym",
      "footprint": "cd74hct109m96.kicad_mod",
      "model_3d": "cd74hct109m96-hero.glb",
      "model_3d_plain": "cd74hct109m96.glb",
      "model_3d_step": "cd74hct109m96-etched.step",
      "model_3d_step_plain": "cd74hct109m96.step",
      "lbr": "cd74hct109m96.lbr"
    },
    "distributor_links": {
      "lcsc": "C2677821",
      "digikey": "296-37334-2-ND",
      "mouser": "595-CD74HCT109M96"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T04:45:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-37334-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CD74HCT109M96",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1R",
        "type": "input",
        "description": "Active-low asynchronous reset for flip-flop 1; a low forces 1Q low and 1Q̄ high independently of the clock."
      },
      {
        "number": "2",
        "name": "1J",
        "type": "input",
        "description": "J (set-side data) input of flip-flop 1, sampled on the positive edge of 1CP."
      },
      {
        "number": "3",
        "name": "1K",
        "type": "input",
        "description": "K (reset-side data) input of flip-flop 1, sampled on the positive edge of 1CP."
      },
      {
        "number": "4",
        "name": "1CP",
        "type": "input",
        "description": "Positive-edge clock input of flip-flop 1 with Schmitt-trigger input; the flip-flop changes state on the low-to-high transition."
      },
      {
        "number": "5",
        "name": "1S",
        "type": "input",
        "description": "Active-low asynchronous set for flip-flop 1; a low forces 1Q high and 1Q̄ low independently of the clock."
      },
      {
        "number": "6",
        "name": "1Q",
        "type": "output",
        "description": "True output of flip-flop 1."
      },
      {
        "number": "7",
        "name": "1Q̄",
        "type": "output",
        "description": "Complementary output of flip-flop 1."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "2Q̄",
        "type": "output",
        "description": "Complementary output of flip-flop 2."
      },
      {
        "number": "10",
        "name": "2Q",
        "type": "output",
        "description": "True output of flip-flop 2."
      },
      {
        "number": "11",
        "name": "2S",
        "type": "input",
        "description": "Active-low asynchronous set for flip-flop 2; a low forces 2Q high and 2Q̄ low independently of the clock."
      },
      {
        "number": "12",
        "name": "2CP",
        "type": "input",
        "description": "Positive-edge clock input of flip-flop 2 with Schmitt-trigger input; the flip-flop changes state on the low-to-high transition."
      },
      {
        "number": "13",
        "name": "2K",
        "type": "input",
        "description": "K (reset-side data) input of flip-flop 2, sampled on the positive edge of 2CP."
      },
      {
        "number": "14",
        "name": "2J",
        "type": "input",
        "description": "J (set-side data) input of flip-flop 2, sampled on the positive edge of 2CP."
      },
      {
        "number": "15",
        "name": "2R",
        "type": "input",
        "description": "Active-low asynchronous reset for flip-flop 2; a low forces 2Q low and 2Q̄ high independently of the clock."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; HCT types operate from 4.5 V to 5.5 V per the 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 pin-number-to-name mapping was reconstructed because the extracted pinout text on page 1 lists t; Pin 16 (VCC) description cites the supply range from page 3 operating conditions rather than the pin"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0744,
        "at": "2026-10-12T04:45:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd74hct109",
        "pages": 16,
        "sha256": "3a88583aff8d86ad",
        "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": "cd74hct109m96.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cd74hct109m96-etched.step",
        "role": "eda",
        "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": "43fd6cb86909e7d75e171cab112764dac845b2f2fa268381435f45565140d618",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Logic",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd74hct109m96"
  ],
  "discovery_pitch": "CD74HCT109M96 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cd74hct109m96.kicad_sym",
    "cd74hct109m96.kicad_mod",
    "cd74hct109m96.glb",
    "cd74hct109m96.step",
    "cd74hct109m96.lbr",
    "docs/hero.png",
    "docs/cd74hct109m96-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cd74hct109m96-hero.glb",
    "cd74hct109m96-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}