74VHC74MTCX

{
  "slug": "74vhc74mtcx",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Flip Flops, TSSOP-14. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "74vhc74mtcx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74vhc74mtcx.kicad_sym",
    "74vhc74mtcx.kicad_mod",
    "74vhc74mtcx.glb",
    "74vhc74mtcx.step",
    "74vhc74mtcx.lbr",
    "docs/hero.png",
    "docs/74vhc74mtcx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74vhc74mtcx-hero.glb",
    "74vhc74mtcx-hero.overlay.json",
    "74vhc74mtcx-etched.glb"
  ],
  "component": {
    "mpn": "74VHC74MTCX",
    "manufacturer": "onsemi",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic ICs",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/74vhc74mtcx-d.pdf",
    "parts": {
      "symbol": "74vhc74mtcx.kicad_sym",
      "footprint": "74vhc74mtcx.kicad_mod",
      "model_3d": "74vhc74mtcx-hero.glb",
      "model_3d_plain": "74vhc74mtcx-etched.glb",
      "model_3d_step": "74vhc74mtcx-etched.step",
      "model_3d_step_plain": "74vhc74mtcx.step",
      "lbr": "74vhc74mtcx.lbr"
    },
    "distributor_links": {
      "lcsc": "C6153",
      "digikey": "74VHC74MTCXTR-ND",
      "mouser": "512-74VHC74MTCX"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T23:44:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "74VHC74MTCXTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "512-74VHC74MTCX",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLR1",
        "type": "input",
        "description": "Active-low direct clear input for flip-flop 1, independent of the clock; setting it LOW clears Q1."
      },
      {
        "number": "2",
        "name": "D1",
        "type": "input",
        "description": "Data input for flip-flop 1, transferred to Q1 on the positive-going transition of CK1."
      },
      {
        "number": "3",
        "name": "CK1",
        "type": "input",
        "description": "Clock pulse input for flip-flop 1, positive-edge triggered."
      },
      {
        "number": "4",
        "name": "PR1",
        "type": "input",
        "description": "Active-low direct preset input for flip-flop 1, independent of the clock; setting it LOW presets Q1 HIGH."
      },
      {
        "number": "5",
        "name": "Q1",
        "type": "output",
        "description": "True output of flip-flop 1."
      },
      {
        "number": "6",
        "name": "Q1_N",
        "type": "output",
        "description": "Complementary (inverted) output of flip-flop 1, shown as Q1 with overbar."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "8",
        "name": "Q2_N",
        "type": "output",
        "description": "Complementary (inverted) output of flip-flop 2, shown as Q2 with overbar."
      },
      {
        "number": "9",
        "name": "Q2",
        "type": "output",
        "description": "True output of flip-flop 2."
      },
      {
        "number": "10",
        "name": "PR2",
        "type": "input",
        "description": "Active-low direct preset input for flip-flop 2, independent of the clock; setting it LOW presets Q2 HIGH."
      },
      {
        "number": "11",
        "name": "CK2",
        "type": "input",
        "description": "Clock pulse input for flip-flop 2, positive-edge triggered."
      },
      {
        "number": "12",
        "name": "D2",
        "type": "input",
        "description": "Data input for flip-flop 2, transferred to Q2 on the positive-going transition of CK2."
      },
      {
        "number": "13",
        "name": "CLR2",
        "type": "input",
        "description": "Active-low direct clear input for flip-flop 2, independent of the clock; setting it LOW clears Q2."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin; recommended operating range 2.0V to 5.5V, absolute maximum 7.0V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/74vhc74mtcx-d.pdf",
        "pages": 8,
        "sha256": "bad9088d9da94287",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "origin": "footprint origin = pad-pattern centre",
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        "centre_offset_mm": 0.0,
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        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ]
  }
}