MC74HC175ADG

{
  "slug": "mc74hc175adg",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Flip Flops, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "mc74hc175adg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc74hc175adg.kicad_sym",
    "mc74hc175adg.kicad_mod",
    "mc74hc175adg.glb",
    "mc74hc175adg.step",
    "mc74hc175adg.lbr",
    "docs/hero.png",
    "docs/mc74hc175adg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc74hc175adg-hero.glb",
    "mc74hc175adg-hero.overlay.json",
    "mc74hc175adg-etched.glb"
  ],
  "component": {
    "mpn": "MC74HC175ADG",
    "manufacturer": "onsemi",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic ICs",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc74hc175a-d.pdf",
    "parts": {
      "symbol": "mc74hc175adg.kicad_sym",
      "footprint": "mc74hc175adg.kicad_mod",
      "model_3d": "mc74hc175adg-hero.glb",
      "model_3d_plain": "mc74hc175adg-etched.glb",
      "model_3d_step": "mc74hc175adg-etched.step",
      "model_3d_step_plain": "mc74hc175adg.step",
      "lbr": "mc74hc175adg.lbr"
    },
    "distributor_links": {
      "lcsc": "C463537",
      "digikey": "MC74HC175ADGOS-ND",
      "mouser": "863-MC74HC175ADG"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T21:41:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MC74HC175ADGOS-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-MC74HC175ADG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RESET",
        "type": "input",
        "description": "Active-low asynchronous reset input; a low level applied here resets the flip-flops independently of the clock."
      },
      {
        "number": "2",
        "name": "Q0",
        "type": "output",
        "description": "True (non-inverted) output of flip-flop 0, which follows D0 on the next positive-going clock edge; the device drives 10 LSTTL loads."
      },
      {
        "number": "3",
        "name": "~{Q0}",
        "type": "output",
        "description": "Inverted complementary output of flip-flop 0."
      },
      {
        "number": "4",
        "name": "D0",
        "type": "input",
        "description": "Data input of flip-flop 0, transferred to Q0 on the positive-going clock edge; inputs must stay between GND and VCC."
      },
      {
        "number": "5",
        "name": "D1",
        "type": "input",
        "description": "Data input of flip-flop 1, transferred to Q1 on the positive-going clock edge; inputs must stay between GND and VCC."
      },
      {
        "number": "6",
        "name": "~{Q1}",
        "type": "output",
        "description": "Inverted complementary output of flip-flop 1."
      },
      {
        "number": "7",
        "name": "Q1",
        "type": "output",
        "description": "True (non-inverted) output of flip-flop 1, which follows D1 on the next positive-going clock edge."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages; the datasheet references VIN, VOUT and VCC to GND."
      },
      {
        "number": "9",
        "name": "CLOCK",
        "type": "input",
        "description": "Common clock input shared by all four flip-flops; data is latched on the positive-going edge."
      },
      {
        "number": "10",
        "name": "Q2",
        "type": "output",
        "description": "True (non-inverted) output of flip-flop 2, which follows D2 on the next positive-going clock edge."
      },
      {
        "number": "11",
        "name": "~{Q2}",
        "type": "output",
        "description": "Inverted complementary output of flip-flop 2."
      },
      {
        "number": "12",
        "name": "D2",
        "type": "input",
        "description": "Data input of flip-flop 2, transferred to Q2 on the positive-going clock edge; inputs must stay between GND and VCC."
      },
      {
        "number": "13",
        "name": "D3",
        "type": "input",
        "description": "Data input of flip-flop 3, transferred to Q3 on the positive-going clock edge; inputs must stay between GND and VCC."
      },
      {
        "number": "14",
        "name": "~{Q3}",
        "type": "output",
        "description": "Inverted complementary output of flip-flop 3."
      },
      {
        "number": "15",
        "name": "Q3",
        "type": "output",
        "description": "True (non-inverted) output of flip-flop 3, which follows D3 on the next positive-going clock edge."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin; the recommended operating supply range is 2.0 V to 6.0 V referenced to GND."
      }
    ],
    "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 Figure 1 pin-assignment text in the extracted datasheet is scrambled, so the pin-to-function map; Inverted output pin names use ~{Qn} notation because the extracted text does not preserve the overba; The output schema has no field for headline specs, so the supply range, quiescent current and temper"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0617,
        "at": "2026-10-28T21:40:54"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc74hc175a-d.pdf",
        "pages": 10,
        "sha256": "b9d415769bbcaf08",
        "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": "mc74hc175adg.step",
        "role": "plain",
        "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": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc74hc175adg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d19b1c4152780a2ff51a911b996b29a28ca350d9fb2f615bd756fa30b67a410",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOIC-16 (CASE 751B-05)",
      "source_page": 8,
      "D": {
        "nom_mm": 9.9,
        "range_mm": [
          9.8,
          10.0
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "mc74hc175adg.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}