THVD1452DGSR

{
  "schema_version": 1,
  "type": "component",
  "slug": "thvd1452dgsr",
  "title": "THVD1452DGSR",
  "brief": "Texas Instruments RS-485 / RS-422 ICs, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "thvd1452dgsr",
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  "component": {
    "mpn": "THVD1452DGSR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-10-0.5mm",
    "pin_count": 10,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/thvd1452",
    "parts": {
      "symbol": "thvd1452dgsr.kicad_sym",
      "footprint": "thvd1452dgsr.kicad_mod",
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      "lbr": "thvd1452dgsr.lbr"
    },
    "distributor_links": {
      "lcsc": 2879202,
      "digikey": "296-THVD1452DGSRTR-ND",
      "mouser": "595-THVD1452DGSR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T00:48:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-THVD1452DGSRTR-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "595-THVD1452DGSR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "output",
        "description": "Receive data output providing logic-level representation of RS-485 bus data received by the receiver circuit"
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable input, active low with 2-MΩ internal pull-up, controls receiver circuit monitoring of RS-485 bus"
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable input, active high with 2-MΩ internal pull-down, controls driver circuit transmission on RS-485 bus"
      },
      {
        "number": "4",
        "name": "D",
        "type": "input",
        "description": "Driver data input accepting digital logic data for transmission on RS-485 bus when driver is enabled"
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground providing 0V reference and power return path for all device circuits"
      },
      {
        "number": "6",
        "name": "Y",
        "type": "output",
        "description": "Digital bus output Y complementary to Z, provides full-duplex differential signaling on RS-485 transmit line Y"
      },
      {
        "number": "7",
        "name": "Z",
        "type": "output",
        "description": "Digital bus output Z complementary to Y, provides full-duplex differential signaling on RS-485 transmit line Z"
      },
      {
        "number": "8",
        "name": "B",
        "type": "input",
        "description": "Bus input B complementary to A, connects to RS-485 differential bus line B for receiver monitoring"
      },
      {
        "number": "9",
        "name": "A",
        "type": "input",
        "description": "Bus input A complementary to B, connects to RS-485 differential bus line A for receiver monitoring"
      },
      {
        "number": "10",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input requiring 3.3-V to 5-V supply voltage for device operation"
      }
    ],
    "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": 13,
        "cost_usd": 0.1306,
        "at": "2026-10-03T00:48:08"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/thvd1452",
        "pages": 53,
        "sha256": "c4b3b0da87c870dd",
        "source_tier": "lcsc"
      },
      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-10-0.5mm",
      "Category": "Interface",
      "Pins": "10"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "THVD1452DGSR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
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}