SN65HVD1473DR

{
  "slug": "sn65hvd1473dr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "sn65hvd1473dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn65hvd1473dr.kicad_sym",
    "sn65hvd1473dr.kicad_mod",
    "sn65hvd1473dr.glb",
    "sn65hvd1473dr.step",
    "sn65hvd1473dr.lbr",
    "docs/hero.png",
    "docs/sn65hvd1473dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn65hvd1473dr-hero.glb",
    "sn65hvd1473dr-hero.overlay.json"
  ],
  "component": {
    "mpn": "SN65HVD1473DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn65hvd1473.pdf",
    "parts": {
      "symbol": "sn65hvd1473dr.kicad_sym",
      "footprint": "sn65hvd1473dr.kicad_mod",
      "model_3d": "sn65hvd1473dr-hero.glb",
      "model_3d_plain": "sn65hvd1473dr.glb",
      "model_3d_step": "sn65hvd1473dr-etched.step",
      "model_3d_step_plain": "sn65hvd1473dr.step",
      "lbr": "sn65hvd1473dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671445",
      "digikey": "296-40505-2-ND",
      "mouser": "595-SN65HVD1473DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T19:48:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-40505-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SN65HVD1473DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; no connect pin."
      },
      {
        "number": "2",
        "name": "R",
        "type": "output",
        "description": "Receive data output of the receiver."
      },
      {
        "number": "3",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable, active low."
      },
      {
        "number": "4",
        "name": "DE",
        "type": "input",
        "description": "Driver enable, active high."
      },
      {
        "number": "5",
        "name": "D",
        "type": "input",
        "description": "Driver data input."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Local device ground reference; pins 6 and 7 are connected internally."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Local device ground reference; connected internally to pin 6."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; no connect pin."
      },
      {
        "number": "9",
        "name": "Y",
        "type": "output",
        "description": "Digital bus output Y, complementary to Z."
      },
      {
        "number": "10",
        "name": "Z",
        "type": "output",
        "description": "Digital bus output Z, complementary to Y."
      },
      {
        "number": "11",
        "name": "B",
        "type": "input",
        "description": "Digital bus input B, complementary to A."
      },
      {
        "number": "12",
        "name": "A",
        "type": "input",
        "description": "Digital bus input A, complementary to B."
      },
      {
        "number": "13",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin, 3-V to 3.6-V supply; pins 13 and 14 are connected internally."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin, 3-V to 3.6-V supply; connected internally to pin 13."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Bus pins are typed as the datasheet labels them: Y and Z as 'Bus output', A and B as 'Bus input'. An; Pins 1 and 8 are NC (no internal connection). Pins 6/7 (GND) and 13/14 (VCC) are stated to be intern; The SOIC-14 pin table is shared across the SN65HVD1470/1473/1476 family. The pinout applies to SN65H"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0682,
        "at": "2026-10-10T19:48:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn65hvd1473.pdf",
        "pages": 48,
        "sha256": "e27404c71795fccd",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sn65hvd1473dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn65hvd1473dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f8ca98ef3ab58796c9087a8a9a41d2ee4e6b330b0612bc442b28b2c67a5b69f7",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}