74HC175PW

{
  "slug": "74hc175pw",
  "version": "0.1.1",
  "type": "component",
  "description": "Nexperia Flip Flops, TSSOP-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "74hc175pw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc175pw.kicad_sym",
    "74hc175pw.kicad_mod",
    "74hc175pw.glb",
    "74hc175pw.step",
    "74hc175pw.lbr",
    "docs/hero.png",
    "docs/74hc175pw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74hc175pw-hero.glb",
    "74hc175pw-hero.overlay.json",
    "74hc175pw-etched.glb"
  ],
  "component": {
    "mpn": "74HC175PW",
    "manufacturer": "Nexperia",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/74HC175PW.pdf",
    "parts": {
      "symbol": "74hc175pw.kicad_sym",
      "footprint": "74hc175pw.kicad_mod",
      "model_3d": "74hc175pw-hero.glb",
      "model_3d_plain": "74hc175pw-etched.glb",
      "model_3d_step": "74hc175pw-etched.step",
      "model_3d_step_plain": "74hc175pw.step",
      "lbr": "74hc175pw.lbr"
    },
    "distributor_links": {
      "lcsc": "C546669",
      "mouser": "771-74HC175PW"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:42:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "771-74HC175PW",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "Asynchronous master reset input (active LOW) that resets all flip-flops and outputs LOW."
      },
      {
        "number": "2",
        "name": "Q0",
        "type": "output",
        "description": "Flip-flop 0 output."
      },
      {
        "number": "3",
        "name": "Q0_N",
        "type": "output",
        "description": "Complementary flip-flop 0 output."
      },
      {
        "number": "4",
        "name": "D0",
        "type": "input",
        "description": "Data input for flip-flop 0, stored on the LOW-to-HIGH clock transition when set-up and hold times are met."
      },
      {
        "number": "5",
        "name": "D1",
        "type": "input",
        "description": "Data input for flip-flop 1, stored on the LOW-to-HIGH clock transition when set-up and hold times are met."
      },
      {
        "number": "6",
        "name": "Q1_N",
        "type": "output",
        "description": "Complementary flip-flop 1 output."
      },
      {
        "number": "7",
        "name": "Q1",
        "type": "output",
        "description": "Flip-flop 1 output."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V)."
      },
      {
        "number": "9",
        "name": "CP",
        "type": "input",
        "description": "Clock input, positive (LOW-to-HIGH) edge-triggered."
      },
      {
        "number": "10",
        "name": "Q2",
        "type": "output",
        "description": "Flip-flop 2 output."
      },
      {
        "number": "11",
        "name": "Q2_N",
        "type": "output",
        "description": "Complementary flip-flop 2 output."
      },
      {
        "number": "12",
        "name": "D2",
        "type": "input",
        "description": "Data input for flip-flop 2, stored on the LOW-to-HIGH clock transition when set-up and hold times are met."
      },
      {
        "number": "13",
        "name": "D3",
        "type": "input",
        "description": "Data input for flip-flop 3, stored on the LOW-to-HIGH clock transition when set-up and hold times are met."
      },
      {
        "number": "14",
        "name": "Q3_N",
        "type": "output",
        "description": "Complementary flip-flop 3 output."
      },
      {
        "number": "15",
        "name": "Q3",
        "type": "output",
        "description": "Flip-flop 3 output."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage; 2.0 V to 6.0 V for 74HC175 and 4.5 V to 5.5 V for 74HCT175 per recommended operating conditions."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/74HC175PW.pdf",
        "pages": 16,
        "sha256": "374969b89f1ce8c5",
        "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": "74hc175pw.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": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc175pw-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": "bdc27c25ddc1812f38c80a7c504eb0fb34df9eef7c451d6608f61f210ecf42cf",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT403-1",
      "source_page": 13,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          4.3,
          4.5
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          6.2,
          6.6
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "74hc175pw.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}