XR33038IDTR-F

{
  "slug": "xr33038idtr-f",
  "version": "0.1.0",
  "type": "component",
  "description": "MaxLinear RS-485 / RS-422 ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "xr33038idtr-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xr33038idtr-f.kicad_sym",
    "xr33038idtr-f.kicad_mod",
    "xr33038idtr-f.glb",
    "xr33038idtr-f.step",
    "xr33038idtr-f.lbr",
    "docs/hero.png",
    "docs/xr33038idtr-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xr33038idtr-f-hero.glb",
    "xr33038idtr-f-hero.overlay.json",
    "xr33038idtr-f-etched.glb"
  ],
  "component": {
    "mpn": "XR33038IDTR-F",
    "manufacturer": "MaxLinear",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924774626578432",
    "parts": {
      "symbol": "xr33038idtr-f.kicad_sym",
      "footprint": "xr33038idtr-f.kicad_mod",
      "model_3d": "xr33038idtr-f-hero.glb",
      "model_3d_plain": "xr33038idtr-f-etched.glb",
      "model_3d_step": "xr33038idtr-f-etched.step",
      "model_3d_step_plain": "xr33038idtr-f.step",
      "lbr": "xr33038idtr-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C2672077"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:55:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: with RE low, RO is high when (A-B) is -50mV or higher and low when (A-B) is -200mV or lower."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable (hot swap): RO is enabled when RE is low, is high-impedance when RE is high, and RE high with DE low enters shutdown."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable (hot swap): driver outputs are enabled when DE is high and high-impedance when DE is low, and DE low with RE high enters shutdown."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input: with DE high, a low on DI forces the non-inverting output low and the inverting output high, and a high on DI forces the reverse."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting receiver input and non-inverting driver output on the RS-485/RS-422 bus."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting receiver input and inverting driver output on the RS-485/RS-422 bus."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, specified for +2.8V to +5.5V and to be bypassed to ground with a 0.1 µF capacitor."
      }
    ],
    "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 comparison operators in the RO thresholds were lost in text extraction; the thresholds -50mV and; The datasheet names these pins A and B in the pin table and Y and Z in the driver test figures; the "
        ],
        "pages_sent": 19,
        "cost_usd": 0.0737,
        "at": "2026-10-18T10:52:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924774626578432",
        "pages": 19,
        "sha256": "fa548c51581f4b2a",
        "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": "xr33038idtr-f.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": "xr33038idtr-f-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": "55f96900f9e380cb23a216d650f9287bf97e8c5aeb817a3c5518d15f3306fae8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}