HVDA540QDRQ1

{
  "slug": "hvda540qdrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments CAN Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "hvda540qdrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hvda540qdrq1.kicad_sym",
    "hvda540qdrq1.kicad_mod",
    "hvda540qdrq1.glb",
    "hvda540qdrq1.step",
    "hvda540qdrq1.lbr",
    "docs/hero.png",
    "docs/hvda540qdrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hvda540qdrq1-hero.glb",
    "hvda540qdrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "HVDA540QDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn65hvda540-q1",
    "parts": {
      "symbol": "hvda540qdrq1.kicad_sym",
      "footprint": "hvda540qdrq1.kicad_mod",
      "model_3d": "hvda540qdrq1-hero.glb",
      "model_3d_plain": "hvda540qdrq1.glb",
      "model_3d_step": "hvda540qdrq1-etched.step",
      "model_3d_step_plain": "hvda540qdrq1.step",
      "lbr": "hvda540qdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862436",
      "digikey": "296-HVDA540QDRQ1TR-ND",
      "mouser": "595-HVDA540QDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:27:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-HVDA540QDRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-HVDA540QDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "CAN transmit data input: low drives the dominant bus state and high the recessive state, with VIH of 0.7 × VIO minimum and VIL of 0.3 × VIO maximum."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the transceiver; all voltages are referenced to this terminal."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Transceiver 5-V supply with a recommended operating range of 4.68 V to 5.33 V."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "CAN receive data output, low in the dominant bus state and high in the recessive state; receiver output current is limited to 20 mA absolute maximum, with IOH of −2 mA and IOL of 2 mA recommended."
      },
      {
        "number": "5",
        "name": "VIO",
        "type": "power_in",
        "description": "Transceiver logic-level (I/O) supply for the HVDA54x variant, adaptable from 3 V to 5.33 V; this pin is NC on the -5 versions."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus line, with bus-fault protection from −27 V to 40 V and ±12 kV HBM ESD protection."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus line, with bus-fault protection from −27 V to 40 V and ±12 kV HBM ESD protection."
      },
      {
        "number": "8",
        "name": "STB/S",
        "type": "input",
        "description": "On the HVDA540 this pin is STB, the active-high standby mode select; this variant has no wake-up function."
      }
    ],
    "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: Pin 5 is VIO on the HVDA54x (no suffix) device, which is the variant matching HVDA540QDRQ1. The -5 v; The datasheet gives pin 8 as STB/S. For this HVDA540 variant it is the STB standby select; the S sil; The datasheet is titled SN65HVDA540-Q1 and the MPN HVDA540QDRQ1 is the TI orderable listed in the pa"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0658,
        "at": "2026-10-08T16:27:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn65hvda540-q1",
        "pages": 36,
        "sha256": "9bd88dcc1a05e5fe",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hvda540qdrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hvda540qdrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e458f5eda3d11ab231e8e4988b43175df84507e57ae4093dd60f986706bb6513",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}