main
Ray Publish 0.1.0 59f2586 7d ago
{
  "slug": "xr22801il32tr-f",
  "version": "0.1.0",
  "type": "component",
  "description": "MaxLinear USB ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "xr22801il32tr-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xr22801il32tr-f.kicad_sym",
    "xr22801il32tr-f.kicad_mod",
    "xr22801il32tr-f.glb",
    "xr22801il32tr-f.step",
    "xr22801il32tr-f.lbr",
    "docs/hero.png",
    "docs/xr22801il32tr-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xr22801il32tr-f-hero.glb",
    "xr22801il32tr-f-hero.overlay.json",
    "xr22801il32tr-f-etched.glb"
  ],
  "component": {
    "mpn": "XR22801IL32TR-F",
    "manufacturer": "MaxLinear",
    "package": "QFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0c61974405c78fef57eee4e163a85b92.pdf",
    "parts": {
      "symbol": "xr22801il32tr-f.kicad_sym",
      "footprint": "xr22801il32tr-f.kicad_mod",
      "model_3d": "xr22801il32tr-f-hero.glb",
      "model_3d_plain": "xr22801il32tr-f-etched.glb",
      "model_3d_step": "xr22801il32tr-f-etched.step",
      "model_3d_step_plain": "xr22801il32tr-f.step",
      "lbr": "xr22801il32tr-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678074",
      "digikey": "1016-XR22801IL32TR-FTR-ND",
      "mouser": "701-22801IL32TR-F"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T19:17:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1016-XR22801IL32TR-FTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "701-22801IL32TR-F",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBUS_SENSE",
        "type": "input",
        "description": "VBUS sense input; in self-powered mode connect VBUS through a high-value divider (VBUS=5V, VBUS_SENSE=3.3V) decoupled by 0.1uF, used to disable the USBD+ pull-up when VBUS is absent, ignored in bus-powered mode."
      },
      {
        "number": "2",
        "name": "REXT",
        "type": "input",
        "description": "Connect externally using a short trace to a 226 ohm 1% resistor to ground."
      },
      {
        "number": "3",
        "name": "CAP1",
        "type": "input",
        "description": "Connect externally to CAP2 and 3V3_OUT using a short trace."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply common, ground."
      },
      {
        "number": "5",
        "name": "USBD–",
        "type": "bidirectional",
        "description": "USB port differential data negative."
      },
      {
        "number": "6",
        "name": "USBD+",
        "type": "bidirectional",
        "description": "USB port differential data positive."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "5.0V power supply input."
      },
      {
        "number": "8",
        "name": "ETH_SPD",
        "type": "output",
        "description": "Ethernet 100 Mbps speed indicator, asserted high for 100 Mbps."
      },
      {
        "number": "9",
        "name": "XTALOUT",
        "type": "output",
        "description": "Crystal or buffered clock output."
      },
      {
        "number": "10",
        "name": "XTALIN",
        "type": "input",
        "description": "25 MHz +/- 50 ppm crystal or external clock input."
      },
      {
        "number": "11",
        "name": "3V3_OUT",
        "type": "power_out",
        "description": "3.3V output power; connect to CAP1 and CAP2 using a short trace and decouple with a minimum 4.7uF capacitor."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply common, ground."
      },
      {
        "number": "13",
        "name": "ETH_TX–",
        "type": "output",
        "description": "Ethernet transmit data out negative."
      },
      {
        "number": "14",
        "name": "ETH_TX+",
        "type": "output",
        "description": "Ethernet transmit data out positive."
      },
      {
        "number": "15",
        "name": "ETH_RX+",
        "type": "input",
        "description": "Ethernet receive data in positive."
      },
      {
        "number": "16",
        "name": "ETH_RX–",
        "type": "input",
        "description": "Ethernet receive data in negative."
      },
      {
        "number": "17",
        "name": "E0/RI#/RWK#/G0",
        "type": "bidirectional",
        "description": "Enhanced GPIO, UART Ring Indicator, remote wakeup, or general purpose IO; defaults to UART GPIO input."
      },
      {
        "number": "18",
        "name": "E1/CD#/G1",
        "type": "bidirectional",
        "description": "Enhanced GPIO, UART Carrier Detect, or general purpose IO; defaults to UART GPIO input."
      },
      {
        "number": "19",
        "name": "ETH_LINK",
        "type": "output",
        "description": "Ethernet 10/100 activity indicator that toggles with activity."
      },
      {
        "number": "20",
        "name": "CAP2",
        "type": "input",
        "description": "Connect externally to CAP1 and 3V3_OUT using a short trace."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply common, ground."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply common, ground."
      },
      {
        "number": "23",
        "name": "E6/RX/RWK#",
        "type": "bidirectional",
        "description": "Enhanced GPIO, UART RX data, or remote wakeup; defaults to UART RX data."
      },
      {
        "number": "24",
        "name": "E7/TX",
        "type": "bidirectional",
        "description": "Enhanced GPIO or UART TX data; defaults to UART TX data."
      },
      {
        "number": "25",
        "name": "E5/RTS#/RS485/G5",
        "type": "bidirectional",
        "description": "Enhanced GPIO, UART Request to Send, auto-RS485 half-duplex enable, or general purpose IO; defaults to UART GPIO input except with CDC-ACM driver."
      },
      {
        "number": "26",
        "name": "E4/CTS#/G4",
        "type": "bidirectional",
        "description": "Enhanced GPIO, UART Clear to Send, or general purpose IO; defaults to UART GPIO input except with CDC-ACM driver."
      },
      {
        "number": "27",
        "name": "LOW_PWR#",
        "type": "output",
        "description": "Asserted when it is not safe to draw the current requested from VBUS (suspend or not yet configured); default active low, polarity programmable via OTP."
      },
      {
        "number": "28",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply common, ground."
      },
      {
        "number": "29",
        "name": "E2/DSR#/G2",
        "type": "bidirectional",
        "description": "Enhanced GPIO, UART Data Set Ready, or general purpose IO; defaults to UART GPIO input."
      },
      {
        "number": "30",
        "name": "E3/DTR#/G3",
        "type": "bidirectional",
        "description": "Enhanced GPIO, UART Data Terminal Ready, or general purpose IO; defaults to UART GPIO input."
      },
      {
        "number": "31",
        "name": "SCL",
        "type": "bidirectional",
        "description": "I2C master controller serial clock (open-drain); external pull-up resistor required."
      },
      {
        "number": "32",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C master controller data (open-drain); external pull-up resistor required."
      },
      {
        "number": "33",
        "name": "CNTR_PAD",
        "type": "power_in",
        "description": "Center pad; must be connected to ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed center pad has no pin number in the datasheet; assigned '33' by convention for EP. Verify ag; Datasheet lists the package only as '32-pin QFN'; the 5x5 body size is from the hint and not stated ; Pin 11 (3V3_OUT) type typed as power_out and CAP1/CAP2/REXT as input based on the datasheet type col",
          "1/33 pins cited to the wrong page (name found elsewhere): ['33:CNTR_PAD@p6']"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1639,
        "at": "2026-11-02T19:17:12"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0c61974405c78fef57eee4e163a85b92.pdf",
        "pages": 43,
        "sha256": "08432b21cfd66cce",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "xr22801il32tr-f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xr22801il32tr-f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "338c4bce75e577186817b81f0e2179da2b0a8fa6c72e83518300c77bd84890b0",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}