XR32220EBER-L

{
  "schema_version": 1,
  "type": "component",
  "slug": "xr32220eber-l",
  "title": "XR32220EBER-L",
  "brief": "MaxLinear RS232 ICs, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "communication interface chip",
    "xr32220eber-l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XR32220EBER-L",
    "manufacturer": "MaxLinear",
    "package": "QFN-24(4x4)",
    "pin_count": 25,
    "category": "Communication Interface Chip",
    "subcategory": "RS232 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5840395c1f60056eaf608ca38edd26ff.pdf",
    "parts": {
      "symbol": "xr32220eber-l.kicad_sym",
      "footprint": "xr32220eber-l.kicad_mod",
      "model_3d": "xr32220eber-l-hero.glb",
      "model_3d_plain": "xr32220eber-l-etched.glb",
      "model_3d_step": "xr32220eber-l-etched.step",
      "model_3d_step_plain": "xr32220eber-l.step",
      "lbr": "xr32220eber-l.lbr"
    },
    "distributor_links": {
      "lcsc": "C3199337",
      "digikey": "1016-2097-ND",
      "mouser": "701-XR32220EBER-L"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T23:33:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1016-2097-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "701-XR32220EBER-L",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, not connected to the die; can be left floating or tied to GND or VCC."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, not connected to the die; can be left floating or tied to GND or VCC."
      },
      {
        "number": "3",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver input with an internal 5KΩ pull-down and ±15kV ESD protection."
      },
      {
        "number": "4",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver input with an internal 5KΩ pull-down and ±15kV ESD protection."
      },
      {
        "number": "5",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 driver output with ±15kV ESD protection."
      },
      {
        "number": "6",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 driver output with ±15kV ESD protection."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, not connected to the die; can be left floating or tied to GND or VCC."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, not connected to the die; can be left floating or tied to GND or VCC."
      },
      {
        "number": "9",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS driver input; unused driver inputs should be connected to GND or VL."
      },
      {
        "number": "10",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS driver input; unused driver inputs should be connected to GND or VL."
      },
      {
        "number": "11",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS receiver output."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS receiver output."
      },
      {
        "number": "13",
        "name": "Status",
        "type": "output",
        "description": "TTL/CMOS level output that goes LOW when no valid RS-232 levels are present at R1IN or R2IN."
      },
      {
        "number": "14",
        "name": "Shutdown",
        "type": "input",
        "description": "TTL/CMOS input; driving it low puts the device into shutdown, tri-stating the drivers and disabling the charge pump, and driving it high gives normal operation."
      },
      {
        "number": "15",
        "name": "Online",
        "type": "input",
        "description": "TTL/CMOS input; a low input enables Auto On-Line mode and a high input disables it."
      },
      {
        "number": "16",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage doubler charge pump capacitor."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Supply ground; the exposed paddle must also be connected to ground on the PCB."
      },
      {
        "number": "18",
        "name": "VL",
        "type": "power_in",
        "description": "I/O logic interface supply, 1.65V to 5.5V with VL ≤ VCC."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 3.0V to 5.5V."
      },
      {
        "number": "20",
        "name": "V+",
        "type": "power_out",
        "description": "Regulated positive charge pump rail at +5.5V."
      },
      {
        "number": "21",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage doubler charge pump capacitor."
      },
      {
        "number": "22",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge pump capacitor."
      },
      {
        "number": "23",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge pump capacitor."
      },
      {
        "number": "24",
        "name": "V-",
        "type": "power_out",
        "description": "Regulated negative charge pump rail at -5.5V."
      },
      {
        "number": "25",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": 14,
        "cost_usd": 0.0013,
        "at": "2026-10-26T23:32:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5840395c1f60056eaf608ca38edd26ff.pdf",
        "pages": 14,
        "sha256": "0dba5b1f1d7a7270",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "xr32220eber-l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xr32220eber-l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
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        "zmin_mm": 0,
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        "sha256": "626ccd8eb858a17ced100c776b3f511a58fe2d763536f7f63f7442ff8903508f",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "QFN-24(4x4)",
      "Category": "Communication Interface Chip",
      "Pins": "25"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0dba5b1f1d7a72701d68d2187834e390dae728717219e01b632ed5accf49710d",
      "rows": [
        {
          "name": "Supply Current, Auto On-Line enabled",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "All RxIN open, Online = GND, Shutdown = VL, VCC = VL = 3.3V, TxIN = VL or GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, Shutdown",
          "symbol": "ICC2",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "Shutdown = GND, VCC = VL = 3.3V, TxIN = VL or GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, Auto On-Line disabled",
          "symbol": "ICC3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.3,
          "max": 1,
          "conditions": "Online = Shutdown = VL, no load, VCC = VL = 3.3V, TxIN = VL or GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0.01,
          "max": 1,
          "conditions": "TxIN, Online, Shutdown; TAMB = 25°C, VIN = 0V to VL",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current (Status, RxOUT)",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "µA",
          "min": -10,
          "typ": 0.05,
          "max": 10,
          "conditions": "Status, RxOUT (Receivers disabled); VOUT = 0V to VL",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Status, RxOUT; IOUT = 1.5mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing",
          "symbol": "VSWING",
          "kind": "electrical",
          "unit": "V",
          "min": -5,
          "typ": 5.4,
          "max": null,
          "conditions": "All drivers outputs loaded with 3KΩ to GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Resistance",
          "symbol": "OR",
          "kind": "electrical",
          "unit": "Ω",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VCC = V+ = V- = 0V, VOUT = ±2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current",
          "symbol": "IOSC",
          "kind": "electrical",
          "unit": "mA",
          "min": 35,
          "typ": 60,
          "max": null,
          "conditions": "VOUT = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current (Driver)",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "µA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "VCC = 0V or 3.0V to 5.5V, VOUT = ±12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range",
          "symbol": "IVR",
          "kind": "electrical",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage (receiver)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.6,
          "typ": null,
          "max": 1.2,
          "conditions": "VCC = 3.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage (receiver)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 1.5,
          "conditions": "VCC = 5.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage (receiver)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 2.4,
          "conditions": "VCC = 3.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage (receiver)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 2.4,
          "conditions": "VCC = 5.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver Input Hysteresis",
          "symbol": "RXHYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver Input Resistance",
          "symbol": "RXR",
          "kind": "electrical",
          "unit": "KΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver Threshold to STATUS high level",
          "symbol": "RXSTSH",
          "kind": "electrical",
          "unit": "V",
          "min": -2.7,
          "typ": null,
          "max": 2.7,
          "conditions": "ONLINE = GND, SHUTDOWN = VL, VL = VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Threshold to STATUS low level",
          "symbol": "RXSTSL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "ONLINE = GND, SHUTDOWN = VL, VL = VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Threshold to STATUS high",
          "symbol": "tSTSH",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "Figure 11",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Threshold to STATUS low",
          "symbol": "tSTSL",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "Figure 11",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Thresholds to Drivers Enabled",
          "symbol": "tONLINE",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "Figure 11, charge pump fully discharged when receiver threshold crossed",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Thresholds to Drivers Disabled",
          "symbol": "tOFFLINE",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "Figure 11",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Frequency (Speed B)",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "Kbps",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "RL = 3KΩ, CL = 1000pF, 1 driver active",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Propagation Delay (high to low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "Receiver input (<10ns rise/fall) to Receiver output, CL = 150pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Propagation Delay (low to high)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "Receiver input (<10ns rise/fall) to Receiver output, CL = 150pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Skew",
          "symbol": "tRXSKEW",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "|tPHL - tPLH|",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Output Enable Time",
          "symbol": "tRXOE",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "Normal operation",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver Output Disable Time",
          "symbol": "tRXOD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "Normal operation",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver Skew (Speed B)",
          "symbol": "tTXSKEW",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": 500,
          "conditions": "|tPHL - tPLH| (Driver propagation delays)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Transition-Region Slew Rate (Speed B)",
          "symbol": "TXSLEW",
          "kind": "timing",
          "unit": "V/µs",
          "min": 6,
          "typ": null,
          "max": 30,
          "conditions": "VCC = 3.3V, RL = 3KΩ to 7KΩ, CL = 150pF to 1000pF, Measured from -3.0V to +3.0V or +3.0V to -3.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage VCC (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "V+ (absolute maximum)",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "V- (absolute maximum)",
          "symbol": "V-",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "V+ + |V-|",
          "symbol": "V+ + |V-|",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 13,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ICC (DC VCC or GND current)",
          "symbol": "ICC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltages TxIN, ONLINE, Shutdown",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage RxIN",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage TxOUT",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -13.2,
          "typ": null,
          "max": 13.2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage RxOUT, Status",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM (RS-232 Bus pins)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "Human Body Model",
          "source_page": 2,
          "source": "datasheet"
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