CA-IF1051HS

{
  "slug": "ca-if1051hs",
  "version": "0.1.0",
  "type": "component",
  "description": "Chipanalog CAN Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ca-if1051hs",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ca-if1051hs.kicad_sym",
    "ca-if1051hs.kicad_mod",
    "ca-if1051hs.glb",
    "ca-if1051hs.step",
    "ca-if1051hs.lbr",
    "docs/hero.png",
    "docs/ca-if1051hs-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ca-if1051hs-hero.glb",
    "ca-if1051hs-hero.overlay.json",
    "ca-if1051hs-etched.glb"
  ],
  "component": {
    "mpn": "CA-IF1051HS",
    "manufacturer": "Chipanalog",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589039630146539520",
    "parts": {
      "symbol": "ca-if1051hs.kicad_sym",
      "footprint": "ca-if1051hs.kicad_mod",
      "model_3d": "ca-if1051hs-hero.glb",
      "model_3d_plain": "ca-if1051hs-etched.glb",
      "model_3d_step": "ca-if1051hs-etched.step",
      "model_3d_step_plain": "ca-if1051hs.step",
      "lbr": "ca-if1051hs.lbr"
    },
    "distributor_links": {
      "lcsc": "C2971981"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:32:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input: driving TXD high puts the bus driver in recessive state and driving it low puts it in dominant state, with an internal pull-up to VIO (floating TXD is pulled to the recessive state)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device; the datasheet's pin table text reads 'data input', which appears to be a translation error for ground."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "5 V supply input, recommended operating range 4.5 V to 5.5 V, with a 0.1 uF capacitor placed as close to the device as possible between VCC and GND."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receive data output referenced to VIO: it is high when CANH and CANL are recessive (or open/shorted) and low when the bus is dominant, with output current limited to ±2 mA recommended and ±8 mA absolute maximum."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus line, the low side of the transceiver bus I/O, rated for bus voltage of -70 V to +70 V on H-suffix devices."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus line, the high side of the transceiver bus I/O, rated for bus voltage of -70 V to +70 V on H-suffix devices."
      },
      {
        "number": "8",
        "name": "S",
        "type": "input",
        "description": "Mode select input: high selects silent mode (driver off, receiver on) and low or open selects normal 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": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The GND pin description in the Chinese pin table reads 'data input' (数据输入), which is inconsistent wi; CANL and CANH descriptions in the datasheet refer to a POL pin ('POL 置高时...') that does not appear i; TXD and RXD are described as referenced to VIO (I/O supply with V suffix), but the CA-IF1051HS is th"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0753,
        "at": "2026-10-18T14:30:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589039630146539520",
        "pages": 17,
        "sha256": "8e4d7bbcf69ad3c6",
        "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": "ca-if1051hs.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ca-if1051hs-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": "0863e03098501aeeaccb7dbe73fd09f6a69d5c2eb25cde35ee2a4a0298e69fe8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}