THVD1450DRBT

{
  "slug": "thvd1450drbt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS-485 / RS-422 ICs, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "thvd1450drbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "thvd1450drbt.kicad_sym",
    "thvd1450drbt.kicad_mod",
    "thvd1450drbt.glb",
    "thvd1450drbt.step",
    "thvd1450drbt.lbr",
    "docs/hero.png",
    "docs/thvd1450drbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "thvd1450drbt-hero.glb",
    "thvd1450drbt-hero.overlay.json"
  ],
  "component": {
    "mpn": "THVD1450DRBT",
    "manufacturer": "Texas Instruments",
    "package": "SON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://www.ti.com/cn/lit/ds/symlink/thvd1452.pdf",
    "parts": {
      "symbol": "thvd1450drbt.kicad_sym",
      "footprint": "thvd1450drbt.kicad_mod",
      "model_3d": "thvd1450drbt-hero.glb",
      "model_3d_plain": "thvd1450drbt.glb",
      "model_3d_step": "thvd1450drbt-etched.step",
      "model_3d_step_plain": "thvd1450drbt.step",
      "lbr": "thvd1450drbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867934",
      "digikey": "296-53476-2-ND",
      "mouser": "595-THVD1450DRBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T20:05:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-53476-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-THVD1450DRBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "output",
        "description": "Receive data output"
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable, active low (2-MΩ internal pull-up)"
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable, active high (2-MΩ internal pull-down)"
      },
      {
        "number": "4",
        "name": "D",
        "type": "input",
        "description": "Driver data input"
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground"
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Bus I/O port, A (complementary to B)"
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Bus I/O port, B (complementary to A)"
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3-V to 5-V supply"
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [
          "extractor flagged: Thermal pad (exposed pad, EP) is documented in Pin Functions table on PAGE 5 but is not assigned a p",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1544,
        "at": "2026-10-05T20:04:54"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/ds/symlink/thvd1452.pdf",
        "pages": 53,
        "sha256": "c4b3b0da87c870dd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}