component
EFR32BG22C222F352GM40-C
Public Made by Adomby adom
SILICON LABS RF Transceiver ICs, QFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.0
ae90670
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435
{
"slug": "efr32bg22c222f352gm40-c",
"version": "0.1.0",
"type": "component",
"description": "SILICON LABS RF Transceiver ICs, QFN-40-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"rf & radio",
"efr32bg22c222f352gm40-c",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"efr32bg22c222f352gm40-c.kicad_sym",
"efr32bg22c222f352gm40-c.kicad_mod",
"efr32bg22c222f352gm40-c.glb",
"efr32bg22c222f352gm40-c.step",
"efr32bg22c222f352gm40-c.lbr",
"docs/hero.png",
"docs/efr32bg22c222f352gm40-c-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"efr32bg22c222f352gm40-c-hero.glb",
"efr32bg22c222f352gm40-c-hero.overlay.json",
"efr32bg22c222f352gm40-c-etched.glb"
],
"component": {
"mpn": "EFR32BG22C222F352GM40-C",
"manufacturer": "SILICON LABS",
"package": "QFN-40-EP(5x5)",
"pin_count": 41,
"category": "RF & Radio",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0d654e1bb9336e6513f32fabc2e86d37.pdf",
"parts": {
"symbol": "efr32bg22c222f352gm40-c.kicad_sym",
"footprint": "efr32bg22c222f352gm40-c.kicad_mod",
"model_3d": "efr32bg22c222f352gm40-c-hero.glb",
"model_3d_plain": "efr32bg22c222f352gm40-c-etched.glb",
"model_3d_step": "efr32bg22c222f352gm40-c-etched.step",
"model_3d_step_plain": "efr32bg22c222f352gm40-c.step",
"lbr": "efr32bg22c222f352gm40-c.lbr"
},
"distributor_links": {
"lcsc": "C1015258",
"digikey": "336-EFR32BG22C222F352GM40-C-ND",
"mouser": "634-ER32BG22352GM40C"
},
"distributor_check": {
"checked_at": "2026-10-30T21:56:50Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "336-EFR32BG22C222F352GM40-C-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "634-ER32BG22352GM40C",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PC00",
"type": "bidirectional",
"description": "General-purpose I/O pin PC00 (also EM4 wakeup input GPIO.EM4WU6 and GPIO.THMSW_EN per Table 6.4); GPIO input thresholds are set by IOVDD per Table 4.30."
},
{
"number": "2",
"name": "PC01",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "3",
"name": "PC02",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "4",
"name": "PC03",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "5",
"name": "PC04",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "6",
"name": "PC05",
"type": "bidirectional",
"description": "General-purpose I/O pin; also EM4 wakeup input GPIO.EM4WU7 per Table 6.4."
},
{
"number": "7",
"name": "PC06",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "8",
"name": "PC07",
"type": "bidirectional",
"description": "General-purpose I/O pin; also EM4 wakeup input GPIO.EM4WU8 per Table 6.4."
},
{
"number": "9",
"name": "HFXTAL_I",
"type": "input",
"description": "High-frequency crystal oscillator input, used with the 38.4 MHz crystal in the typical application circuits."
},
{
"number": "10",
"name": "HFXTAL_O",
"type": "output",
"description": "High-frequency crystal oscillator output, used with the 38.4 MHz crystal in the typical application circuits."
},
{
"number": "11",
"name": "RESETn",
"type": "input",
"description": "Active-low reset pin, internally pulled up to DVDD (35/44/55 kΩ per Table 4.30), with a minimum low time of 100 ns to ensure pin reset."
},
{
"number": "12",
"name": "RFVDD",
"type": "power_in",
"description": "Radio power supply input for the 2.4 GHz radio subsystem."
},
{
"number": "13",
"name": "RFVSS",
"type": "power_in",
"description": "Radio ground return for the 2.4 GHz radio subsystem."
},
{
"number": "14",
"name": "RF2G4_IO",
"type": "bidirectional",
"description": "Single-ended 2.4 GHz RF input/output, connected to the external matching network with a 50 Ω antenna interface."
},
{
"number": "15",
"name": "PAVDD",
"type": "power_in",
"description": "Power amplifier (PA) power supply input for the integrated PA, which provides up to 6 dBm output power."
},
{
"number": "16",
"name": "PB04",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "17",
"name": "PB03",
"type": "bidirectional",
"description": "General-purpose I/O pin; also EM4 wakeup input GPIO.EM4WU4 per Table 6.4."
},
{
"number": "18",
"name": "PB02",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "19",
"name": "PB01",
"type": "bidirectional",
"description": "General-purpose I/O pin; also EM4 wakeup input GPIO.EM4WU3 per Table 6.4."
},
{
"number": "20",
"name": "PB00",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "21",
"name": "PA00",
"type": "bidirectional",
"description": "General-purpose I/O pin; also IADC0.VREFP per Table 6.4."
},
{
"number": "22",
"name": "PA01",
"type": "bidirectional",
"description": "General-purpose I/O pin; also GPIO.SWCLK debug clock per Table 6.4."
},
{
"number": "23",
"name": "PA02",
"type": "bidirectional",
"description": "General-purpose I/O pin; also GPIO.SWDIO debug data per Table 6.4."
},
{
"number": "24",
"name": "PA03",
"type": "bidirectional",
"description": "General-purpose I/O pin; also GPIO.SWV, GPIO.TDO and GPIO.TRACEDATA0 per Table 6.4."
},
{
"number": "25",
"name": "PA04",
"type": "bidirectional",
"description": "General-purpose I/O pin; also GPIO.TDI and GPIO.TRACECLK per Table 6.4."
},
{
"number": "26",
"name": "PA05",
"type": "bidirectional",
"description": "General-purpose I/O pin; also EM4 wakeup input GPIO.EM4WU0 per Table 6.4."
},
{
"number": "27",
"name": "PA06",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "28",
"name": "PA07",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "29",
"name": "PA08",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "30",
"name": "DECOUPLE",
"type": "power_out",
"description": "Decouple output for the on-chip voltage regulator; an external decoupling capacitor is required at this pin."
},
{
"number": "31",
"name": "VREGSW",
"type": "output",
"description": "DC-DC regulator switching node, connected to the external DC-DC inductor (LDCDC) in the DCDC configurations."
},
{
"number": "32",
"name": "VREGVDD",
"type": "power_in",
"description": "DC-DC regulator input supply."
},
{
"number": "33",
"name": "VREGVSS",
"type": "power_in",
"description": "DC-DC converter ground."
},
{
"number": "34",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply; it is the reference for the RESETn input thresholds (0.3×DVDD low, 0.7×DVDD high)."
},
{
"number": "35",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply; the datasheet gives the main analog supply range of 1.71 V to 3.8 V for the IADC in Table 4.31."
},
{
"number": "36",
"name": "IOVDD",
"type": "power_in",
"description": "I/O power supply; GPIO input thresholds and output levels are referenced to this supply per Table 4.30."
},
{
"number": "37",
"name": "PD03",
"type": "bidirectional",
"description": "General-purpose I/O pin; the datasheet gives no further per-pin limits, so IOVDD-referenced GPIO thresholds from Table 4.30 apply."
},
{
"number": "38",
"name": "PD02",
"type": "bidirectional",
"description": "General-purpose I/O pin; also EM4 wakeup input GPIO.EM4WU9 per Table 6.4."
},
{
"number": "39",
"name": "PD01",
"type": "bidirectional",
"description": "General-purpose I/O pin; also LFXO.LFXTAL_I and LFXO.LF_EXTCLK per Table 6.4."
},
{
"number": "40",
"name": "PD00",
"type": "bidirectional",
"description": "General-purpose I/O pin; also LFXO.LFXTAL_O per Table 6.4."
},
{
"number": "41",
"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 QFN40 table (Table 6.2) lists 40 numbered pins only. The exposed/center ground pad is not number; Pin types were assigned from the functional descriptions in Table 6.2 using KiCad ERC classes. DECOU; Voltage and current limits for the supply pins (RFVDD, PAVDD, VREGVDD, DVDD, AVDD, IOVDD) are in the",
"exposed pad 41 added from the footprint"
],
"pages_sent": 50,
"cost_usd": 0.1622,
"at": "2026-10-30T21:56:37"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/0d654e1bb9336e6513f32fabc2e86d37.pdf",
"pages": 103,
"sha256": "a6edd21c47bb5245",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "efr32bg22c222f352gm40-c.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efr32bg22c222f352gm40-c-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "196cab869baf7b92b238cf33d91680450077e80a6e43ca2f921bba6713da2638",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "QFN40",
"source_page": 97,
"D": {
"nom_mm": 5.0,
"range_mm": [
4.9,
5.1
]
},
"E1": {
"nom_mm": 5.0,
"range_mm": [
4.9,
5.1
]
},
"e": {
"nom_mm": 0.4,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.85,
"range_mm": [
0.8,
0.9
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "efr32bg22c222f352gm40-c.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}