main
Ray Set visibility: public a7f55d7 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74abt541bdbr",
  "title": "SN74ABT541BDBR",
  "brief": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SSOP-20-208mil. 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",
    "sn74abt541bdbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74ABT541BDBR",
    "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/sn74abt541b",
    "parts": {
      "symbol": "sn74abt541bdbr.kicad_sym",
      "footprint": "sn74abt541bdbr.kicad_mod",
      "model_3d": "sn74abt541bdbr-hero.glb",
      "model_3d_plain": "sn74abt541bdbr.glb",
      "model_3d_step": "sn74abt541bdbr-etched.step",
      "model_3d_step_plain": "sn74abt541bdbr.step",
      "lbr": "sn74abt541bdbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2652120",
      "digikey": "296-4025-2-ND",
      "mouser": "595-SN74ABT541BDBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T01:23:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-4025-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74ABT541BDBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE1",
        "type": "input",
        "description": "Active-low output-enable input; all outputs are high-impedance when high."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Data input for buffer channel 1."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Data input for buffer channel 2."
      },
      {
        "number": "4",
        "name": "A3",
        "type": "input",
        "description": "Data input for buffer channel 3."
      },
      {
        "number": "5",
        "name": "A4",
        "type": "input",
        "description": "Data input for buffer channel 4."
      },
      {
        "number": "6",
        "name": "A5",
        "type": "input",
        "description": "Data input for buffer channel 5."
      },
      {
        "number": "7",
        "name": "A6",
        "type": "input",
        "description": "Data input for buffer channel 6."
      },
      {
        "number": "8",
        "name": "A7",
        "type": "input",
        "description": "Data input for buffer channel 7."
      },
      {
        "number": "9",
        "name": "A8",
        "type": "input",
        "description": "Data input for buffer channel 8."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0V)."
      },
      {
        "number": "11",
        "name": "Y8",
        "type": "tri_state",
        "description": "3-state buffered output for channel 8; high-impedance when either OE input is high."
      },
      {
        "number": "12",
        "name": "Y7",
        "type": "tri_state",
        "description": "3-state buffered output for channel 7; high-impedance when either OE input is high."
      },
      {
        "number": "13",
        "name": "Y6",
        "type": "tri_state",
        "description": "3-state buffered output for channel 6; high-impedance when either OE input is high."
      },
      {
        "number": "14",
        "name": "Y5",
        "type": "tri_state",
        "description": "3-state buffered output for channel 5; high-impedance when either OE input is high."
      },
      {
        "number": "15",
        "name": "Y4",
        "type": "tri_state",
        "description": "3-state buffered output for channel 4; high-impedance when either OE input is high."
      },
      {
        "number": "16",
        "name": "Y3",
        "type": "tri_state",
        "description": "3-state buffered output for channel 3; high-impedance when either OE input is high."
      },
      {
        "number": "17",
        "name": "Y2",
        "type": "tri_state",
        "description": "3-state buffered output for channel 2; high-impedance when either OE input is high."
      },
      {
        "number": "18",
        "name": "Y1",
        "type": "tri_state",
        "description": "3-state buffered output for channel 1; high-impedance when either OE input is high."
      },
      {
        "number": "19",
        "name": "OE2",
        "type": "input",
        "description": "Active-low output-enable input; all outputs are high-impedance when high."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage; recommended operating range 4.5V to 5.5V."
      }
    ],
    "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": 27,
        "cost_usd": 0.1383,
        "at": "2026-10-07T01:23:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74abt541b",
        "pages": 27,
        "sha256": "15e82956ebf8b096",
        "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"
    },
    "models_3d": [
      {
        "file": "sn74abt541bdbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          7.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74abt541bdbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          7.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3d4f74c214b6bf4b58473a1c85eb9e00f7b6ab29e155a43600ccd84b14ed5673",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SSOP-20-208mil",
      "Category": "Logic",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74abt541bdbr"
  ],
  "discovery_pitch": "SN74ABT541BDBR (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",
    "sn74abt541bdbr.kicad_sym",
    "sn74abt541bdbr.kicad_mod",
    "sn74abt541bdbr.glb",
    "sn74abt541bdbr.step",
    "sn74abt541bdbr.lbr",
    "docs/hero.png",
    "docs/sn74abt541bdbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74abt541bdbr-hero.glb",
    "sn74abt541bdbr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}