SN74LS19ADR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74ls19adr",
  "title": "SN74LS19ADR",
  "brief": "Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "sn74ls19adr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74LS19ADR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ls19a.pdf",
    "parts": {
      "symbol": "sn74ls19adr.kicad_sym",
      "footprint": "sn74ls19adr.kicad_mod",
      "model_3d": "sn74ls19adr-hero.glb",
      "model_3d_plain": "sn74ls19adr.glb",
      "model_3d_step": "sn74ls19adr-etched.step",
      "model_3d_step_plain": "sn74ls19adr.step",
      "lbr": "sn74ls19adr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3272690",
      "digikey": "296-28512-2-ND",
      "mouser": "595-SN74LS19ADR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:06:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-28512-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74LS19ADR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Schmitt-trigger inverter 1 input."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Totem-pole output of inverter 1 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Schmitt-trigger inverter 2 input."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Totem-pole output of inverter 2 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Schmitt-trigger inverter 3 input."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Totem-pole output of inverter 3 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Totem-pole output of inverter 4 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Schmitt-trigger inverter 4 input."
      },
      {
        "number": "10",
        "name": "5Y",
        "type": "output",
        "description": "Totem-pole output of inverter 5 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."
      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Schmitt-trigger inverter 5 input."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Totem-pole output of inverter 6 (Y = NOT A), rated IOH -400 µA and IOL 8 mA."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Schmitt-trigger inverter 6 input."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 4.75 V to 5.25 V recommended (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": [
          "extractor flagged: The pinout is read from the SN74LS19A D/J/N top-view diagram on page 1. The D0014A package drawing o",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 15,
        "cost_usd": 0.2984,
        "at": "2026-10-08T18:05:12"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74ls19a.pdf",
        "pages": 15,
        "sha256": "fc1675149d70aa92",
        "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": "sn74ls19adr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74ls19adr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          8.7,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "12f4083b85c38729ffd67b8edb2cfdfac6f945be88835e277074e582aac5d90e",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74ls19adr"
  ],
  "discovery_pitch": "SN74LS19ADR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74ls19adr.kicad_sym",
    "sn74ls19adr.kicad_mod",
    "sn74ls19adr.glb",
    "sn74ls19adr.step",
    "sn74ls19adr.lbr",
    "docs/hero.png",
    "docs/sn74ls19adr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74ls19adr-hero.glb",
    "sn74ls19adr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}