SN74LVC2244ADBR

{
  "slug": "sn74lvc2244adbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74lvc2244adbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74lvc2244adbr.kicad_sym",
    "sn74lvc2244adbr.kicad_mod",
    "sn74lvc2244adbr.glb",
    "sn74lvc2244adbr.step",
    "sn74lvc2244adbr.lbr",
    "docs/hero.png",
    "docs/sn74lvc2244adbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74lvc2244adbr-hero.glb",
    "sn74lvc2244adbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "SN74LVC2244ADBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-20-208mil",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lvc2244a",
    "parts": {
      "symbol": "sn74lvc2244adbr.kicad_sym",
      "footprint": "sn74lvc2244adbr.kicad_mod",
      "model_3d": "sn74lvc2244adbr-hero.glb",
      "model_3d_plain": "sn74lvc2244adbr.glb",
      "model_3d_step": "sn74lvc2244adbr-etched.step",
      "model_3d_step_plain": "sn74lvc2244adbr.step",
      "lbr": "sn74lvc2244adbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2682149",
      "digikey": "296-8489-2-ND",
      "mouser": "595-SN74LVC2244ADBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T16:31:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-8489-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74LVC2244ADBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OE",
        "type": "input",
        "description": "Output Enable 1 input to control tri-state outputs 1Y1-1Y4."
      },
      {
        "number": "2",
        "name": "1A1",
        "type": "input",
        "description": "First octal buffer input, channel 1."
      },
      {
        "number": "3",
        "name": "2Y4",
        "type": "tri_state",
        "description": "Second octal buffer tri-state output, channel 4."
      },
      {
        "number": "4",
        "name": "1A2",
        "type": "input",
        "description": "First octal buffer input, channel 2."
      },
      {
        "number": "5",
        "name": "2Y3",
        "type": "tri_state",
        "description": "Second octal buffer tri-state output, channel 3."
      },
      {
        "number": "6",
        "name": "1A3",
        "type": "input",
        "description": "First octal buffer input, channel 3."
      },
      {
        "number": "7",
        "name": "2Y2",
        "type": "tri_state",
        "description": "Second octal buffer tri-state output, channel 2."
      },
      {
        "number": "8",
        "name": "1A4",
        "type": "input",
        "description": "First octal buffer input, channel 4."
      },
      {
        "number": "9",
        "name": "2Y1",
        "type": "tri_state",
        "description": "Second octal buffer tri-state output, channel 1."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; 0 V reference."
      },
      {
        "number": "11",
        "name": "2A1",
        "type": "input",
        "description": "Second octal buffer input, channel 1."
      },
      {
        "number": "12",
        "name": "1Y4",
        "type": "tri_state",
        "description": "First octal buffer tri-state output, channel 4."
      },
      {
        "number": "13",
        "name": "2A2",
        "type": "input",
        "description": "Second octal buffer input, channel 2."
      },
      {
        "number": "14",
        "name": "1Y3",
        "type": "tri_state",
        "description": "First octal buffer tri-state output, channel 3."
      },
      {
        "number": "15",
        "name": "2A3",
        "type": "input",
        "description": "Second octal buffer input, channel 3."
      },
      {
        "number": "16",
        "name": "1Y2",
        "type": "tri_state",
        "description": "First octal buffer tri-state output, channel 2."
      },
      {
        "number": "17",
        "name": "2A4",
        "type": "input",
        "description": "Second octal buffer input, channel 4."
      },
      {
        "number": "18",
        "name": "1Y1",
        "type": "tri_state",
        "description": "First octal buffer tri-state output, channel 1."
      },
      {
        "number": "19",
        "name": "2OE",
        "type": "input",
        "description": "Output Enable 2 input to control tri-state outputs 2Y1-2Y4."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin; operating voltage range 1.65 V to 3.6 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 8,
        "cost_usd": 0.1046,
        "at": "2026-10-06T16:31:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74lvc2244a",
        "pages": 30,
        "sha256": "5ef8b4b7332c1b8f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}