component
EFR32BG22C224F512IM32-CR
Public Made by Adomby adom
SILICON LABS RF Transceiver ICs, QFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "efr32bg22c224f512im32-cr",
"version": "0.1.0",
"type": "component",
"description": "SILICON LABS RF Transceiver ICs, QFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"radio frequency chip-antenna",
"efr32bg22c224f512im32-cr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
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],
"component": {
"mpn": "EFR32BG22C224F512IM32-CR",
"manufacturer": "SILICON LABS",
"package": "QFN-32(4x4)",
"pin_count": 33,
"category": "Radio Frequency Chip/Antenna",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b727c030b8b13a17d92c6a52fc600ec2.pdf",
"parts": {
"symbol": "efr32bg22c224f512im32-cr.kicad_sym",
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"model_3d_step_plain": "efr32bg22c224f512im32-cr.step",
"lbr": "efr32bg22c224f512im32-cr.lbr"
},
"distributor_links": {
"lcsc": "C3606807",
"digikey": "336-EFR32BG22C224F512IM32-CRTR-ND",
"mouser": "634-ER32BG22512IM3CR"
},
"distributor_check": {
"checked_at": "2026-11-02T17:25:27Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "336-EFR32BG22C224F512IM32-CRTR-ND",
"status": "found"
},
"mouser": {
"pn": "634-ER32BG22512IM3CR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PC00",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "2",
"name": "PC01",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "3",
"name": "PC02",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "4",
"name": "PC03",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "5",
"name": "PC04",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "6",
"name": "PC05",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "7",
"name": "HFXTAL_I",
"type": "input",
"description": "High frequency crystal input; typical application circuits use a 38.4 MHz crystal."
},
{
"number": "8",
"name": "HFXTAL_O",
"type": "output",
"description": "High frequency crystal output; typical application circuits use a 38.4 MHz crystal."
},
{
"number": "9",
"name": "RESETn",
"type": "input",
"description": "Reset pin, internally pulled up to DVDD; RESETn input low time of at least 100 ns ensures pin reset."
},
{
"number": "10",
"name": "RFVDD",
"type": "power_in",
"description": "Radio power supply."
},
{
"number": "11",
"name": "RFVSS",
"type": "power_in",
"description": "Radio ground."
},
{
"number": "12",
"name": "RF2G4_IO",
"type": "bidirectional",
"description": "2.4 GHz single-ended RF input/output pin connected to the antenna interface."
},
{
"number": "13",
"name": "PAVDD",
"type": "power_in",
"description": "Power amplifier (PA) power supply."
},
{
"number": "14",
"name": "PB02",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "15",
"name": "PB01",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "16",
"name": "PB00",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "17",
"name": "PA00",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "18",
"name": "PA01",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "19",
"name": "PA02",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "20",
"name": "PA03",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "21",
"name": "PA04",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "22",
"name": "PA05",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "23",
"name": "PA06",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "24",
"name": "DECOUPLE",
"type": "power_out",
"description": "Decouple output for the on-chip voltage regulator; an external decoupling capacitor is required at this pin."
},
{
"number": "25",
"name": "VREGSW",
"type": "passive",
"description": "DCDC regulator switching node."
},
{
"number": "26",
"name": "VREGVDD",
"type": "power_in",
"description": "DCDC regulator input supply."
},
{
"number": "27",
"name": "VREGVSS",
"type": "power_in",
"description": "DCDC ground."
},
{
"number": "28",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply; RESETn is pulled up to this supply."
},
{
"number": "29",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply."
},
{
"number": "30",
"name": "IOVDD",
"type": "power_in",
"description": "I/O power supply; GPIO input thresholds are proportional to this supply."
},
{
"number": "31",
"name": "PD01",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "32",
"name": "PD00",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
},
{
"number": "33",
"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": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The MPN suffix -CR is not listed in Table 2.1; the closest ordering code is EFR32BG22C224F512IM32-C "
],
"pages_sent": 50,
"cost_usd": 0.0439,
"at": "2026-11-02T17:25:16"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/b727c030b8b13a17d92c6a52fc600ec2.pdf",
"pages": 102,
"sha256": "65ee365dac485de7",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"up": "Z",
"units": "mm",
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"seat": "z = 0",
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"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efr32bg22c224f512im32-cr-etched.step",
"role": "eda",
"up": "Z",
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"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"sha256": "4ca3f1a3c3b00fcb8a9d8e223e68ef1c62c4221a825318e09e1a3dba38122939",
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}
}