MC74ACT00DG

{
  "slug": "mc74act00dg",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Gates, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "mc74act00dg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc74act00dg.kicad_sym",
    "mc74act00dg.kicad_mod",
    "mc74act00dg.glb",
    "mc74act00dg.step",
    "mc74act00dg.lbr",
    "docs/hero.png",
    "docs/mc74act00dg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc74act00dg-hero.glb",
    "mc74act00dg-hero.overlay.json",
    "mc74act00dg-etched.glb"
  ],
  "component": {
    "mpn": "MC74ACT00DG",
    "manufacturer": "onsemi",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic ICs",
    "subcategory": "Gates",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc74act00-d.pdf",
    "parts": {
      "symbol": "mc74act00dg.kicad_sym",
      "footprint": "mc74act00dg.kicad_mod",
      "model_3d": "mc74act00dg-hero.glb",
      "model_3d_plain": "mc74act00dg-etched.glb",
      "model_3d_step": "mc74act00dg-etched.step",
      "model_3d_step_plain": "mc74act00dg.step",
      "lbr": "mc74act00dg.lbr"
    },
    "distributor_links": {
      "lcsc": "C457771",
      "digikey": "2156-MC74ACT00DG-OS-ND",
      "mouser": "863-MC74ACT00DG"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T09:21:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-MC74ACT00DG-OS-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-MC74ACT00DG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "input",
        "description": "Gate 1 input A; Y1 = NOT(A1·B1), low input current of 1.0 µA max."
      },
      {
        "number": "2",
        "name": "B1",
        "type": "input",
        "description": "Gate 1 input B; Y1 = NOT(A1·B1), ACT00 VIH min 2.0 V and VIL max 0.8 V."
      },
      {
        "number": "3",
        "name": "Y1",
        "type": "output",
        "description": "Gate 1 NAND output, drives ±24 mA (IOH −24 mA / IOL 24 mA)."
      },
      {
        "number": "4",
        "name": "A2",
        "type": "input",
        "description": "Gate 2 input A; Y2 = NOT(A2·B2), input voltage range 0 to VCC."
      },
      {
        "number": "5",
        "name": "B2",
        "type": "input",
        "description": "Gate 2 input B; Y2 = NOT(A2·B2), input voltage range 0 to VCC."
      },
      {
        "number": "6",
        "name": "Y2",
        "type": "output",
        "description": "Gate 2 NAND output, drives ±24 mA (IOH −24 mA / IOL 24 mA)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for the device."
      },
      {
        "number": "8",
        "name": "Y3",
        "type": "output",
        "description": "Gate 3 NAND output, drives ±24 mA (IOH −24 mA / IOL 24 mA)."
      },
      {
        "number": "9",
        "name": "A3",
        "type": "input",
        "description": "Gate 3 input A; Y3 = NOT(A3·B3), input voltage range 0 to VCC."
      },
      {
        "number": "10",
        "name": "B3",
        "type": "input",
        "description": "Gate 3 input B; Y3 = NOT(A3·B3), input voltage range 0 to VCC."
      },
      {
        "number": "11",
        "name": "Y4",
        "type": "output",
        "description": "Gate 4 NAND output, drives ±24 mA (IOH −24 mA / IOL 24 mA)."
      },
      {
        "number": "12",
        "name": "A4",
        "type": "input",
        "description": "Gate 4 input A; Y4 = NOT(A4·B4), input voltage range 0 to VCC."
      },
      {
        "number": "13",
        "name": "B4",
        "type": "input",
        "description": "Gate 4 input B; Y4 = NOT(A4·B4), input voltage range 0 to VCC."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; 4.5 to 5.5 V for MC74ACT00 (absolute maximum 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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 8,
        "cost_usd": 0.0913,
        "at": "2026-10-31T09:21:12"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc74act00-d.pdf",
        "pages": 8,
        "sha256": "0f76f98125cdc3d4",
        "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": "mc74act00dg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc74act00dg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1479d58d98091c804c819efa55d3a05e0d980884535c70fe1192e972afe68b9e",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOIC-14 NB, CASE 751A-03 (D suffix)",
      "source_page": 6,
      "D": {
        "nom_mm": 8.65,
        "range_mm": [
          8.55,
          8.75
        ]
      },
      "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": "mc74act00dg.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}