HX82C251-S

{
  "slug": "hx82c251-s",
  "version": "0.1.0",
  "type": "component",
  "description": "ZHHXDZ CAN Transceivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip",
    "hx82c251-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hx82c251-s.kicad_sym",
    "hx82c251-s.kicad_mod",
    "hx82c251-s.glb",
    "hx82c251-s.step",
    "hx82c251-s.lbr",
    "docs/hero.png",
    "docs/hx82c251-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hx82c251-s-hero.glb",
    "hx82c251-s-hero.overlay.json",
    "hx82c251-s-etched.glb"
  ],
  "component": {
    "mpn": "HX82C251-S",
    "manufacturer": "ZHHXDZ",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Communication Interface Chip",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a960e2b6e325150a118e67e243151663.pdf",
    "parts": {
      "symbol": "hx82c251-s.kicad_sym",
      "footprint": "hx82c251-s.kicad_mod",
      "model_3d": "hx82c251-s-hero.glb",
      "model_3d_plain": "hx82c251-s-etched.glb",
      "model_3d_step": "hx82c251-s-etched.step",
      "model_3d_step_plain": "hx82c251-s.step",
      "lbr": "hx82c251-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C20625096"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:05:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "D",
        "type": "input",
        "description": "D transmit data input; the D pin has a pull-up to VCC so the bus stays recessive when D is unpowered, and a dominant timeout releases the bus if D is held low longer than tdom (300 to 700 μs)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "GND ground supply."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "VCC supply voltage, VCC=5V±10% (absolute maximum supply range 4.5 V to 5.5 V)."
      },
      {
        "number": "4",
        "name": "R",
        "type": "output",
        "description": "R receive data output that reads out data from the bus lines; it goes unconnected if the supply drops, to prevent reverse power flow."
      },
      {
        "number": "5",
        "name": "Vref",
        "type": "power_in",
        "description": "Vref common-mode stabilization output, typically 0.3VCC to 0.7VCC for -500 μA < Io < 500 μA."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "CANL LOW-level CAN bus line; bus-side port voltage is rated -60 V to +60 V, with transient voltage of -200 V to +200 V on pins 6 and 7."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "CANH HIGH-level CAN bus line; bus-side port voltage is rated -60 V to +60 V, with transient voltage of -200 V to +200 V on pins 6 and 7."
      },
      {
        "number": "8",
        "name": "Rs",
        "type": "input",
        "description": "Rs high-speed and standby mode selection: low (grounded) selects high-speed mode, while high or unconnected selects standby mode."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 9,
        "cost_usd": 0.0007,
        "at": "2026-10-27T01:05:27"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a960e2b6e325150a118e67e243151663.pdf",
        "pages": 9,
        "sha256": "e22d9c888e329735",
        "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": "hx82c251-s.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hx82c251-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "be0b9e3e1674c606db3f8ff58a81fc1f07a2aefaa6d9986fa464cfc4b8bc342e",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}