CD74HC173M96

{
  "schema_version": 1,
  "type": "component",
  "slug": "cd74hc173m96",
  "title": "CD74HC173M96",
  "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",
    "cd74hc173m96",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CD74HC173M96",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hct173",
    "parts": {
      "symbol": "cd74hc173m96.kicad_sym",
      "footprint": "cd74hc173m96.kicad_mod",
      "model_3d": "cd74hc173m96-etched.glb",
      "model_3d_plain": "cd74hc173m96.glb",
      "model_3d_step": "cd74hc173m96-etched.step",
      "model_3d_step_plain": "cd74hc173m96.step",
      "lbr": "cd74hc173m96.lbr"
    },
    "distributor_links": {
      "lcsc": "C2677807",
      "digikey": "296-31571-2-ND",
      "mouser": "595-CD74HC173M96"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T05:33:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-31571-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CD74HC173M96",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE1",
        "type": "input",
        "description": "Active-low three-state output enable 1; outputs go high-impedance when OE1 or OE2 (or both) is high, without affecting sequential operation."
      },
      {
        "number": "2",
        "name": "OE2",
        "type": "input",
        "description": "Active-low three-state output enable 2; outputs go high-impedance when OE1 or OE2 (or both) is high, without affecting sequential operation."
      },
      {
        "number": "3",
        "name": "Q0",
        "type": "tri_state",
        "description": "Three-state data output of flip-flop 0, changing on the positive-going clock edge and able to drive 15 LSTTL loads."
      },
      {
        "number": "4",
        "name": "Q1",
        "type": "tri_state",
        "description": "Three-state data output of flip-flop 1, changing on the positive-going clock edge and able to drive 15 LSTTL loads."
      },
      {
        "number": "5",
        "name": "Q2",
        "type": "tri_state",
        "description": "Three-state data output of flip-flop 2, changing on the positive-going clock edge and able to drive 15 LSTTL loads."
      },
      {
        "number": "6",
        "name": "Q3",
        "type": "tri_state",
        "description": "Three-state data output of flip-flop 3, changing on the positive-going clock edge and able to drive 15 LSTTL loads."
      },
      {
        "number": "7",
        "name": "CP",
        "type": "input",
        "description": "Shared clock input; data outputs change on the low-to-high transition."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground supply pin."
      },
      {
        "number": "9",
        "name": "E1",
        "type": "input",
        "description": "Active-low data enable 1; if either E1 or E2 is high, the flip-flops hold their present state."
      },
      {
        "number": "10",
        "name": "E2",
        "type": "input",
        "description": "Active-low data enable 2; if either E1 or E2 is high, the flip-flops hold their present state."
      },
      {
        "number": "11",
        "name": "D3",
        "type": "input",
        "description": "Data input to flip-flop 3, with 12 ns setup to clock at 4.5 V (HC, 25°C)."
      },
      {
        "number": "12",
        "name": "D2",
        "type": "input",
        "description": "Data input to flip-flop 2, with 12 ns setup to clock at 4.5 V (HC, 25°C)."
      },
      {
        "number": "13",
        "name": "D1",
        "type": "input",
        "description": "Data input to flip-flop 1, with 12 ns setup to clock at 4.5 V (HC, 25°C)."
      },
      {
        "number": "14",
        "name": "D0",
        "type": "input",
        "description": "Data input to flip-flop 0, with 12 ns setup to clock at 4.5 V (HC, 25°C)."
      },
      {
        "number": "15",
        "name": "MR",
        "type": "input",
        "description": "Master reset; a logic high resets all flip-flops, forcing Q outputs low."
      },
      {
        "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": 26,
        "cost_usd": 0.4804,
        "at": "2026-10-01T05:33:22"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cd74hct173",
        "pages": 26,
        "sha256": "64eda2d471cf665c",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Logic",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cd74hc173m96"
  ],
  "discovery_pitch": "CD74HC173M96 (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",
    "cd74hc173m96.kicad_sym",
    "cd74hc173m96.kicad_mod",
    "cd74hc173m96.glb",
    "cd74hc173m96.step",
    "cd74hc173m96.lbr",
    "docs/hero.png",
    "docs/cd74hc173m96-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  }
}