SN74AHCT174PWR

{
  "slug": "sn74ahct174pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Logic ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "sn74ahct174pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74ahct174pwr.kicad_sym",
    "sn74ahct174pwr.kicad_mod",
    "sn74ahct174pwr.glb",
    "sn74ahct174pwr.step",
    "sn74ahct174pwr.lbr",
    "docs/hero.png",
    "docs/sn74ahct174pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74ahct174pwr-hero.glb",
    "sn74ahct174pwr-hero.overlay.json",
    "sn74ahct174pwr-etched.glb"
  ],
  "component": {
    "mpn": "SN74AHCT174PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic ICs",
    "subcategory": "Logic ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ahct174.pdf",
    "parts": {
      "symbol": "sn74ahct174pwr.kicad_sym",
      "footprint": "sn74ahct174pwr.kicad_mod",
      "model_3d": "sn74ahct174pwr-hero.glb",
      "model_3d_plain": "sn74ahct174pwr-etched.glb",
      "model_3d_step": "sn74ahct174pwr-etched.step",
      "model_3d_step_plain": "sn74ahct174pwr.step",
      "lbr": "sn74ahct174pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2677702",
      "digikey": "296-23236-2-ND",
      "mouser": "595-SN74AHCT174PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:21:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23236-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SN74AHCT174PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLR",
        "type": "input",
        "description": "Active-low clear input that resets all six channels when taken low, independent of CLK and D."
      },
      {
        "number": "2",
        "name": "1Q",
        "type": "output",
        "description": "Channel 1 Q output."
      },
      {
        "number": "3",
        "name": "1D",
        "type": "input",
        "description": "Channel 1 D data input, transferred to 1Q on the rising edge of CLK."
      },
      {
        "number": "4",
        "name": "2D",
        "type": "input",
        "description": "Channel 2 D data input, transferred to 2Q on the rising edge of CLK."
      },
      {
        "number": "5",
        "name": "2Q",
        "type": "output",
        "description": "Channel 2 Q output."
      },
      {
        "number": "6",
        "name": "3D",
        "type": "input",
        "description": "Channel 3 D data input, transferred to 3Q on the rising edge of CLK."
      },
      {
        "number": "7",
        "name": "3Q",
        "type": "output",
        "description": "Channel 3 Q output."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "CLK",
        "type": "input",
        "description": "Common clock for all channels; the flip-flops are triggered on the rising edge."
      },
      {
        "number": "10",
        "name": "4Q",
        "type": "output",
        "description": "Channel 4 Q output."
      },
      {
        "number": "11",
        "name": "4D",
        "type": "input",
        "description": "Channel 4 D data input, transferred to 4Q on the rising edge of CLK."
      },
      {
        "number": "12",
        "name": "5Q",
        "type": "output",
        "description": "Channel 5 Q output."
      },
      {
        "number": "13",
        "name": "5D",
        "type": "input",
        "description": "Channel 5 D data input, transferred to 5Q on the rising edge of CLK."
      },
      {
        "number": "14",
        "name": "6D",
        "type": "input",
        "description": "Channel 6 D data input, transferred to 6Q on the rising edge of CLK."
      },
      {
        "number": "15",
        "name": "6Q",
        "type": "output",
        "description": "Channel 6 Q output."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin for the device."
      }
    ],
    "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: Pin numbers, names and I/O directions are taken from the Table 4-1 pin function table and Figure 4-1; The datasheet gives no per-pin electrical limits for GND or VCC on page 3. The supply range (4.5 V t; Pin descriptions are limited to the one-line functions in Table 4-1. The datasheet gives no per-pin "
        ],
        "pages_sent": 28,
        "cost_usd": 0.0754,
        "at": "2026-10-18T05:17:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74ahct174.pdf",
        "pages": 28,
        "sha256": "544ad23731011800",
        "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"
    },
    "models_3d": [
      {
        "file": "sn74ahct174pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74ahct174pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "048405ef140d65b1fd79e7d4cce1cd0dd30c11a3615e3e3c8f1a47272b271e36",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}