SN65HVD251QDRQ1

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  "type": "component",
  "slug": "sn65hvd251qdrq1",
  "title": "SN65HVD251QDRQ1",
  "brief": "Texas Instruments CAN Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "SN65HVD251QDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn65hvd251-q1",
    "parts": {
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      "lbr": "sn65hvd251qdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": 2671431,
      "digikey": "296-24565-2-ND",
      "mouser": "595-SN65HVD251QDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T08:42:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24565-2-ND",
        "status": "found"
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        "pn": "595-SN65HVD251QDRQ1",
        "status": "found"
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    "pins": [
      {
        "number": "1",
        "name": "D",
        "type": "input",
        "description": "Driver input; low drives the bus dominant, high or open leaves it recessive, with input range -0.3 V to VCC + 0.5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (network ground reference)."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 4.5 V to 5.5 V recommended (absolute maximum 7 V)."
      },
      {
        "number": "4",
        "name": "R",
        "type": "output",
        "description": "Receiver output, low when VID >= 0.9 V and high when VID <= 0.5 V or the bus is open."
      },
      {
        "number": "5",
        "name": "Vref",
        "type": "power_in",
        "description": "Reference output voltage of 0.45 VCC to 0.55 VCC for -5 uA < IO < 5 uA."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus line, with bus-fault protection of -36 V to 36 V."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus line, with bus-fault protection of -36 V to 36 V."
      },
      {
        "number": "8",
        "name": "Rs",
        "type": "input",
        "description": "Mode select: ground gives high-speed mode, a resistor to ground (0 to 100 kOhm) sets slope control, and a high level (above 0.75 VCC) gives standby."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "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: The datasheet function diagram on page 1 does not provide an explicit numbered pinout table for the "
        ],
        "pages_sent": 22,
        "cost_usd": 0.2556,
        "at": "2026-10-03T08:42:16"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn65hvd251-q1",
        "pages": 22,
        "sha256": "d19d572b6e9a4e61",
        "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"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
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  "discovery_pitch": "SN65HVD251QDRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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