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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{
"schema_version": 1,
"type": "component",
"slug": "efr32bg22c224f512im32-cr",
"title": "EFR32BG22C224F512IM32-CR",
"brief": "SILICON LABS RF Transceiver ICs, QFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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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",
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"digikey": "336-EFR32BG22C224F512IM32-CRTR-ND",
"mouser": "634-ER32BG22512IM3CR"
},
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"checked_at": "2026-11-02T17:25:27Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "336-EFR32BG22C224F512IM32-CRTR-ND",
"status": "found"
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"pn": "634-ER32BG22512IM3CR",
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"pins": [
{
"number": "1",
"name": "PC00",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
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{
"number": "2",
"name": "PC01",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
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{
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"name": "PC02",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
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{
"number": "4",
"name": "PC03",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
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{
"number": "5",
"name": "PC04",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
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{
"number": "6",
"name": "PC05",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
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{
"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)."
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{
"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)."
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{
"number": "22",
"name": "PA05",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions are listed in the Alternate Function Table (6.4)."
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{
"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": {
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"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"
},
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"described": 33,
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"metadata": {
"specs": {
"Manufacturer": "SILICON LABS",
"Package": "QFN-32(4x4)",
"Category": "Radio Frequency Chip/Antenna",
"Pins": "33"
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"appearance": {
"housing": {
"quote": "4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components.",
"page": 87,
"doc": "ds.pdf",
"material": "PC"
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{
"name": "Operating ambient temperature range (-I grade)",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "-I temperature grade",
"source_page": 19,
"source": "datasheet"
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{
"name": "DVDD supply voltage",
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{
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"conditions": "",
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"source": "datasheet"
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{
"name": "PAVDD operating supply voltage",
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{
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{
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"typ": 3,
"max": 3.8,
"conditions": "DC-DC in bypass 60 mA load",
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{
"name": "VREGVDD operating supply voltage",
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"kind": "recommended_operating",
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"conditions": "DC-DC not in use. DVDD externally shorted to VREGVDD",
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{
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"max": null,
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"source": "datasheet"
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{
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"typ": null,
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"conditions": "VSCALE2, MODE = WS0",
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{
"name": "PCLK frequency",
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"max": 50,
"conditions": "VSCALE2",
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{
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"typ": null,
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"conditions": "VSCALE1",
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{
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"kind": "recommended_operating",
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{
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{
"name": "DECOUPLE output capacitor",
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{
"name": "DECOUPLE output capacitor tolerance",
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"kind": "tolerance",
"unit": "%",
"min": -10,
"typ": null,
"max": 10,
"conditions": "X8L capacitor used for performance characterization",
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{
"name": "Storage temperature range",
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"unit": "°C",
"min": -50,
"typ": null,
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{
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{
"name": "Junction temperature",
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"conditions": "-I grade",
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{
"name": "Voltage ramp rate on any supply pin",
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"kind": "absolute_maximum",
"unit": "V / µs",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
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{
"name": "Voltage on HFXO pins",
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{
"name": "DC voltage on RESETn pin",
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"conditions": "",
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"source": "datasheet"
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{
"name": "Input RF level on RF pins RF2G4_IO",
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"kind": "absolute_maximum",
"unit": "dBm",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Total current into VDD power lines",
"symbol": "IVDDMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "Source",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Total current into VSS ground lines",
"symbol": "IVSSMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "Sink",
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"source": "datasheet"
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{
"name": "Current per I/O pin",
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{
"name": "Input regulation voltage range at VREGVDD pin, DCDC in regulation, ILOAD = 60 mA",
"symbol": "VVREGVDD",
"kind": "electrical",
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"conditions": "DCDC in regulation, ILOAD = 60 mA, EM0/EM1 mode",
"source_page": 21,
"source": "datasheet"
},
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