component
XR32220EBER-L
Public Made by Adomby adom
MaxLinear RS232 ICs, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "xr32220eber-l",
"version": "0.1.0",
"type": "component",
"description": "MaxLinear RS232 ICs, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"communication interface chip",
"xr32220eber-l",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"xr32220eber-l.kicad_sym",
"xr32220eber-l.kicad_mod",
"xr32220eber-l.glb",
"xr32220eber-l.step",
"xr32220eber-l.lbr",
"docs/hero.png",
"docs/xr32220eber-l-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"xr32220eber-l-hero.glb",
"xr32220eber-l-hero.overlay.json",
"xr32220eber-l-etched.glb"
],
"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": [
4.0,
4.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"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",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": 0.0,
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"footprint_binding": "identity",
"sha256": "626ccd8eb858a17ced100c776b3f511a58fe2d763536f7f63f7442ff8903508f",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}