THVD1552DGSR

{
  "slug": "thvd1552dgsr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS-485/RS-422 ICs, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "thvd1552dgsr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "thvd1552dgsr.kicad_sym",
    "thvd1552dgsr.kicad_mod",
    "thvd1552dgsr.glb",
    "thvd1552dgsr.step",
    "thvd1552dgsr.lbr",
    "docs/hero.png",
    "docs/thvd1552dgsr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "thvd1552dgsr-hero.glb",
    "thvd1552dgsr-hero.overlay.json",
    "thvd1552dgsr-etched.glb"
  ],
  "component": {
    "mpn": "THVD1552DGSR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-10-0.5mm",
    "pin_count": 10,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/thvd1552dgsr.pdf",
    "parts": {
      "symbol": "thvd1552dgsr.kicad_sym",
      "footprint": "thvd1552dgsr.kicad_mod",
      "model_3d": "thvd1552dgsr-hero.glb",
      "model_3d_plain": "thvd1552dgsr-etched.glb",
      "model_3d_step": "thvd1552dgsr-etched.step",
      "model_3d_step_plain": "thvd1552dgsr.step",
      "lbr": "thvd1552dgsr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2873253"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:19:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 886 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "output",
        "description": "Receive data output."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable, active low, with 2 MΩ internal pull-up."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable, active high, with 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": "Y",
        "type": "output",
        "description": "Bus output Y, complementary to Z."
      },
      {
        "number": "7",
        "name": "Z",
        "type": "output",
        "description": "Bus output Z, complementary to Y."
      },
      {
        "number": "8",
        "name": "B",
        "type": "input",
        "description": "Bus input B, complementary to A."
      },
      {
        "number": "9",
        "name": "A",
        "type": "input",
        "description": "Bus input A, complementary to B."
      },
      {
        "number": "10",
        "name": "VCC",
        "type": "power_in",
        "description": "5-V supply."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 11,
        "cost_usd": 0.0861,
        "at": "2026-10-23T18:18:49"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/thvd1552dgsr.pdf",
        "pages": 42,
        "sha256": "3549aa9fa651759d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "thvd1552dgsr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "thvd1552dgsr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "974a53b64518f050f3a917e150e6f3bd4e67fd9bba0e0040c467ad55213a039a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}