CA-IF1033S

{
  "slug": "ca-if1033s",
  "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-if1033s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ca-if1033s.kicad_sym",
    "ca-if1033s.kicad_mod",
    "ca-if1033s.glb",
    "ca-if1033s.step",
    "ca-if1033s.lbr",
    "docs/hero.png",
    "docs/ca-if1033s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ca-if1033s-hero.glb",
    "ca-if1033s-hero.overlay.json",
    "ca-if1033s-etched.glb"
  ],
  "component": {
    "mpn": "CA-IF1033S",
    "manufacturer": "Chipanalog",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604450695706275840",
    "parts": {
      "symbol": "ca-if1033s.kicad_sym",
      "footprint": "ca-if1033s.kicad_mod",
      "model_3d": "ca-if1033s-hero.glb",
      "model_3d_plain": "ca-if1033s-etched.glb",
      "model_3d_step": "ca-if1033s-etched.step",
      "model_3d_step_plain": "ca-if1033s.step",
      "lbr": "ca-if1033s.lbr"
    },
    "distributor_links": {
      "lcsc": "C42370659"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:52:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input: driving TXD high makes the bus recessive and driving it low makes the bus dominant, with an internal pull-up to VCC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground for the device."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input (recommended 3 V to 3.6 V, absolute maximum 7 V); place a 0.1 µF capacitor between VCC and GND as close to the device as possible."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receiver output: high when CANH and CANL are recessive and low when they are dominant, with recommended output current limited to ±2 mA and absolute maximum 8 mA."
      },
      {
        "number": "5",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown input: low enables the driver and receiver, high shuts the device down, and the pin has an internal pull-down to GND."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus line; bus pins withstand ±18 V and bus-pin ESD protection exceeds ±25 kV HBM."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus line; bus pins withstand ±18 V and bus-pin ESD protection exceeds ±25 kV HBM."
      },
      {
        "number": "8",
        "name": "STB",
        "type": "input",
        "description": "Mode select input: high selects low-power standby mode with remote wake-up, low selects normal mode, and the pin has an internal pull-down to GND."
      }
    ],
    "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: For CA-IF1033S the pin 5 function is SHDN and pin 8 is STB, per the ordering guide (page 2) and pin ; The datasheet is in Chinese; pin descriptions are translated into English. The CA-IF1033S pinout is "
        ],
        "pages_sent": 24,
        "cost_usd": 0.0853,
        "at": "2026-10-18T06:50:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604450695706275840",
        "pages": 24,
        "sha256": "cf1740e1bc106780",
        "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-if1033s.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-if1033s-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": "862f136733ab65917ff743eec6a831c233ff08357b9d336e3ba0c2025404ca37",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}