74VHCT00AFT

{
  "slug": "74vhct00aft",
  "version": "0.1.0",
  "type": "component",
  "description": "TOSHIBA Logic Gates, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "74vhct00aft",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74vhct00aft.kicad_sym",
    "74vhct00aft.kicad_mod",
    "74vhct00aft.glb",
    "74vhct00aft.step",
    "74vhct00aft.lbr",
    "docs/hero.png",
    "docs/74vhct00aft-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "74vhct00aft-hero.glb",
    "74vhct00aft-hero.overlay.json",
    "74vhct00aft-etched.glb"
  ],
  "component": {
    "mpn": "74VHCT00AFT",
    "manufacturer": "TOSHIBA",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Logic Gates",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/213785015f627e2fe7008f4a3770b10a.pdf",
    "parts": {
      "symbol": "74vhct00aft.kicad_sym",
      "footprint": "74vhct00aft.kicad_mod",
      "model_3d": "74vhct00aft-hero.glb",
      "model_3d_plain": "74vhct00aft-etched.glb",
      "model_3d_step": "74vhct00aft-etched.step",
      "model_3d_step_plain": "74vhct00aft.step",
      "lbr": "74vhct00aft.lbr"
    },
    "distributor_links": {
      "lcsc": "C5352778",
      "digikey": "264-74VHCT00AFTTR-ND",
      "mouser": "757-74VHCT00AFT"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:42:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "264-74VHCT00AFTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "757-74VHCT00AFT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Gate 1 input A; TTL-compatible with VIH 2.0 V min and VIL 0.8 V max, and tolerates 0 to 5.5 V."
      },
      {
        "number": "2",
        "name": "1B",
        "type": "input",
        "description": "Gate 1 input B; TTL-compatible with VIH 2.0 V min and VIL 0.8 V max, and tolerates 0 to 5.5 V."
      },
      {
        "number": "3",
        "name": "1Y",
        "type": "output",
        "description": "Gate 1 NAND output, 8 mA drive at VCC = 4.5 V (IOL = 8 mA, IOH = -8 mA)."
      },
      {
        "number": "4",
        "name": "2A",
        "type": "input",
        "description": "Gate 2 input A; TTL-compatible with VIH 2.0 V min and VIL 0.8 V max, and tolerates 0 to 5.5 V."
      },
      {
        "number": "5",
        "name": "2B",
        "type": "input",
        "description": "Gate 2 input B; TTL-compatible with VIH 2.0 V min and VIL 0.8 V max, and tolerates 0 to 5.5 V."
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "output",
        "description": "Gate 2 NAND output, 8 mA drive at VCC = 4.5 V (IOL = 8 mA, IOH = -8 mA)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin (0 V reference)."
      },
      {
        "number": "8",
        "name": "3Y",
        "type": "output",
        "description": "Gate 3 NAND output, 8 mA drive at VCC = 4.5 V (IOL = 8 mA, IOH = -8 mA)."
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Gate 3 input A; TTL-compatible with VIH 2.0 V min and VIL 0.8 V max, and tolerates 0 to 5.5 V."
      },
      {
        "number": "10",
        "name": "3B",
        "type": "input",
        "description": "Gate 3 input B; TTL-compatible with VIH 2.0 V min and VIL 0.8 V max, and tolerates 0 to 5.5 V."
      },
      {
        "number": "11",
        "name": "4Y",
        "type": "output",
        "description": "Gate 4 NAND output, 8 mA drive at VCC = 4.5 V (IOL = 8 mA, IOH = -8 mA)."
      },
      {
        "number": "12",
        "name": "4A",
        "type": "input",
        "description": "Gate 4 input A; TTL-compatible with VIH 2.0 V min and VIL 0.8 V max, and tolerates 0 to 5.5 V."
      },
      {
        "number": "13",
        "name": "4B",
        "type": "input",
        "description": "Gate 4 input B; TTL-compatible with VIH 2.0 V min and VIL 0.8 V max, and tolerates 0 to 5.5 V."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, operating range 4.5 to 5.5 V (absolute maximum -0.5 to 7.0 V)."
      }
    ],
    "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": 7,
        "cost_usd": 0.3078,
        "at": "2026-10-30T17:41:59"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/213785015f627e2fe7008f4a3770b10a.pdf",
        "pages": 7,
        "sha256": "4db6699a18233293",
        "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"
    },
    "models_3d": [
      {
        "file": "74vhct00aft.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74vhct00aft-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ff91d8921ae32a44dbbf489c6ae35e7c85227bc23f4f3f78834392f9c1c684e2",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}