SN7425N

{
  "slug": "sn7425n",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Gates, PDIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "sn7425n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn7425n.kicad_sym",
    "sn7425n.kicad_mod",
    "sn7425n.glb",
    "sn7425n.step",
    "sn7425n.lbr",
    "docs/hero.png",
    "docs/sn7425n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn7425n-hero.glb",
    "sn7425n-hero.overlay.json",
    "sn7425n-etched.glb"
  ],
  "component": {
    "mpn": "SN7425N",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-14",
    "pin_count": 14,
    "category": "Logic ICs",
    "subcategory": "Gates",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2f0f64d4411e28e3e95b2d506141e1dc.pdf",
    "parts": {
      "symbol": "sn7425n.kicad_sym",
      "footprint": "sn7425n.kicad_mod",
      "model_3d": "sn7425n-hero.glb",
      "model_3d_plain": "sn7425n-etched.glb",
      "model_3d_step": "sn7425n-etched.step",
      "model_3d_step_plain": "sn7425n.step",
      "lbr": "sn7425n.lbr"
    },
    "distributor_links": {
      "lcsc": "C2868917",
      "digikey": "2156-SN7425N-ND",
      "mouser": "595-SN7425N"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T00:34:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-SN7425N-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN7425N",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Gate 1 data input A; high-level input voltage at least 2 V and low-level at most 0.8 V."
      },
      {
        "number": "2",
        "name": "1B",
        "type": "input",
        "description": "Gate 1 data input B; high-level input voltage at least 2 V and low-level at most 0.8 V."
      },
      {
        "number": "3",
        "name": "1G",
        "type": "input",
        "description": "Gate 1 strobe input G; output 1Y is forced high when G is low."
      },
      {
        "number": "4",
        "name": "1C",
        "type": "input",
        "description": "Gate 1 data input C; high-level input voltage at least 2 V and low-level at most 0.8 V."
      },
      {
        "number": "5",
        "name": "1D",
        "type": "input",
        "description": "Gate 1 data input D; high-level input voltage at least 2 V and low-level at most 0.8 V."
      },
      {
        "number": "6",
        "name": "1Y",
        "type": "output",
        "description": "Gate 1 output Y = NOT[G(A+B+C+D)], rated for 16 mA low-level and -0.8 mA high-level output current."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (network ground terminal), reference for all voltages."
      },
      {
        "number": "8",
        "name": "2Y",
        "type": "output",
        "description": "Gate 2 output Y = NOT[G(A+B+C+D)], rated for 16 mA low-level and -0.8 mA high-level output current."
      },
      {
        "number": "9",
        "name": "2A",
        "type": "input",
        "description": "Gate 2 data input A; high-level input voltage at least 2 V and low-level at most 0.8 V."
      },
      {
        "number": "10",
        "name": "2B",
        "type": "input",
        "description": "Gate 2 data input B; high-level input voltage at least 2 V and low-level at most 0.8 V."
      },
      {
        "number": "11",
        "name": "2G",
        "type": "input",
        "description": "Gate 2 strobe input G; output 2Y is forced high when G is low."
      },
      {
        "number": "12",
        "name": "2C",
        "type": "input",
        "description": "Gate 2 data input C; high-level input voltage at least 2 V and low-level at most 0.8 V."
      },
      {
        "number": "13",
        "name": "2D",
        "type": "input",
        "description": "Gate 2 data input D; high-level input voltage at least 2 V and low-level at most 0.8 V."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 4.75 V to 5.25 V recommended for the 74 family, 7 V absolute maximum."
      }
    ],
    "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": 19,
        "cost_usd": 0.3476,
        "at": "2026-10-31T00:33:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2f0f64d4411e28e3e95b2d506141e1dc.pdf",
        "pages": 19,
        "sha256": "6f348fc7e717c020",
        "source_tier": "lcsc"
      },
      "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": [
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        "file": "sn7425n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3dae072a95c64bee0d1e58be8e75383639f5017ab982de1749d05808a4eed058",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn7425n-etched.step",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}