SN74LVT245BPWR

{
  "slug": "sn74lvt245bpwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74lvt245bpwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "sn74lvt245bpwr.kicad_sym",
    "sn74lvt245bpwr.kicad_mod",
    "sn74lvt245bpwr.glb",
    "sn74lvt245bpwr.step",
    "sn74lvt245bpwr.lbr",
    "docs/hero.png",
    "docs/sn74lvt245bpwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "SN74LVT245BPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvt245b.pdf",
    "parts": {
      "symbol": "sn74lvt245bpwr.kicad_sym",
      "footprint": "sn74lvt245bpwr.kicad_mod",
      "model_3d": "sn74lvt245bpwr-etched.glb",
      "model_3d_plain": "sn74lvt245bpwr.glb",
      "model_3d_step": "sn74lvt245bpwr-etched.step",
      "model_3d_step_plain": "sn74lvt245bpwr.step",
      "lbr": "sn74lvt245bpwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C74214"
    },
    "pins": [
      {
        "number": "1",
        "name": "DIR",
        "type": "input",
        "description": "Direction-control input: a low level selects B-to-A data transfer and a high level selects A-to-B data transfer, per the function table."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the A bus, channel 1; transmits data to or from the corresponding B-bus terminal depending on DIR and OE."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the A bus, channel 2; transmits data to or from the corresponding B-bus terminal depending on DIR and OE."
      },
      {
        "number": "4",
        "name": "A3",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the A bus, channel 3; transmits data to or from the corresponding B-bus terminal depending on DIR and OE."
      },
      {
        "number": "5",
        "name": "A4",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the A bus, channel 4; transmits data to or from the corresponding B-bus terminal depending on DIR and OE."
      },
      {
        "number": "6",
        "name": "A5",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the A bus, channel 5; transmits data to or from the corresponding B-bus terminal depending on DIR and OE."
      },
      {
        "number": "7",
        "name": "A6",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the A bus, channel 6; transmits data to or from the corresponding B-bus terminal depending on DIR and OE."
      },
      {
        "number": "8",
        "name": "A7",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the A bus, channel 7; transmits data to or from the corresponding B-bus terminal depending on DIR and OE."
      },
      {
        "number": "9",
        "name": "A8",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the A bus, channel 8; transmits data to or from the corresponding B-bus terminal depending on DIR and OE."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground supply pin for the device."
      },
      {
        "number": "11",
        "name": "B8",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the B bus, channel 8; transmits data to or from the corresponding A-bus terminal depending on DIR and OE."
      },
      {
        "number": "12",
        "name": "B7",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the B bus, channel 7; transmits data to or from the corresponding A-bus terminal depending on DIR and OE."
      },
      {
        "number": "13",
        "name": "B6",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the B bus, channel 6; transmits data to or from the corresponding A-bus terminal depending on DIR and OE."
      },
      {
        "number": "14",
        "name": "B5",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the B bus, channel 5; transmits data to or from the corresponding A-bus terminal depending on DIR and OE."
      },
      {
        "number": "15",
        "name": "B4",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the B bus, channel 4; transmits data to or from the corresponding A-bus terminal depending on DIR and OE."
      },
      {
        "number": "16",
        "name": "B3",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the B bus, channel 3; transmits data to or from the corresponding A-bus terminal depending on DIR and OE."
      },
      {
        "number": "17",
        "name": "B2",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the B bus, channel 2; transmits data to or from the corresponding A-bus terminal depending on DIR and OE."
      },
      {
        "number": "18",
        "name": "B1",
        "type": "bidirectional",
        "description": "3-state I/O terminal of the B bus, channel 1; transmits data to or from the corresponding A-bus terminal depending on DIR and OE."
      },
      {
        "number": "19",
        "name": "OE",
        "type": "input",
        "description": "Output-enable input, active low: a high level disables the outputs, placing both A and B buses in the high-impedance state and isolating them."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin; recommended operating range is 2.7 V to 3.6 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 22,
        "cost_usd": 0.3476,
        "at": "2026-09-23T00:08:23"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lvt245b.pdf",
        "pages": 22,
        "sha256": "edba6f3dad321ba6",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}