SN65HVD253DR

{
  "slug": "sn65hvd253dr",
  "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",
    "sn65hvd253dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn65hvd253dr.kicad_sym",
    "sn65hvd253dr.kicad_mod",
    "sn65hvd253dr.glb",
    "sn65hvd253dr.step",
    "sn65hvd253dr.lbr",
    "docs/hero.png",
    "docs/sn65hvd253dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn65hvd253dr-hero.glb",
    "sn65hvd253dr-hero.overlay.json"
  ],
  "component": {
    "mpn": "SN65HVD253DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn65hvd253.pdf",
    "parts": {
      "symbol": "sn65hvd253dr.kicad_sym",
      "footprint": "sn65hvd253dr.kicad_mod",
      "model_3d": "sn65hvd253dr-hero.glb",
      "model_3d_plain": "sn65hvd253dr.glb",
      "model_3d_step": "sn65hvd253dr-etched.step",
      "model_3d_step_plain": "sn65hvd253dr.step",
      "lbr": "sn65hvd253dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671954",
      "digikey": "SN65HVD253DR-ND",
      "mouser": "595-SN65HVD253DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T09:08:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SN65HVD253DR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN65HVD253DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Driver data input; a logic low drives the bus dominant, and the input is specified for VIH of 2 V to 5.5 V and VIL of 0 V to 0.8 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; all voltages except the differential bus voltages are referenced to this terminal."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, recommended 4.75 V to 5.25 V, absolute maximum 6 V."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receiver data output, 3.3-V compatible, with output current limited to ±20 mA absolute maximum."
      },
      {
        "number": "5",
        "name": "AB",
        "type": "input",
        "description": "Autobaud/loopback select input on the SN65HVD253; a logic high disables the bus driver while the receiver and internal loopback stay active, and the input is rated to 6 V absolute maximum."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "CAN low bus line; bus-pin voltage is rated -36 V to 40 V absolute maximum and -5 V to 10 V for operation."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "CAN high bus line; bus-pin voltage is rated -36 V to 40 V absolute maximum and -5 V to 10 V for operation."
      },
      {
        "number": "8",
        "name": "S",
        "type": "input",
        "description": "Mode select input; connect to ground for normal mode, or apply a logic high to enter listen-only silent mode with the driver inactive and the receiver active."
      }
    ],
    "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 AB on the SN65HVD253 but VREF on the SN65HVD252; the datasheet covers both parts, and this ; Pin numbers were assigned from the page 1 and page 2 pin diagrams, since the text extraction does no; The datasheet's pin descriptions are brief; the per-pin functional descriptions are drawn from the o"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0754,
        "at": "2026-10-11T09:08:05"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn65hvd253.pdf",
        "pages": 20,
        "sha256": "03a786e486fd40d0",
        "source_tier": "mfr"
      },
      "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": "sn65hvd253dr.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn65hvd253dr-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": "81201101720b49e450ab6e40429fee254506236946e00b3ed8089a98478b3db3",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}