component
EFR32BG24B220F1024IM48-B
Public Made by Adomby adom
SKYWORKS/SILICON LABS RF Transceiver ICs, QFN-48(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "efr32bg24b220f1024im48-b",
"title": "EFR32BG24B220F1024IM48-B",
"brief": "SKYWORKS/SILICON LABS RF Transceiver ICs, QFN-48(6x6). 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",
"radio frequency chip-antenna",
"efr32bg24b220f1024im48-b",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "EFR32BG24B220F1024IM48-B",
"manufacturer": "SKYWORKS/SILICON LABS",
"package": "QFN-48(6x6)",
"pin_count": 49,
"category": "Radio Frequency Chip/Antenna",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/df4c0ff82f09f18f7b94dfd021cc625c.pdf",
"parts": {
"symbol": "efr32bg24b220f1024im48-b.kicad_sym",
"footprint": "efr32bg24b220f1024im48-b.kicad_mod",
"model_3d": "efr32bg24b220f1024im48-b-hero.glb",
"model_3d_plain": "efr32bg24b220f1024im48-b-etched.glb",
"model_3d_step": "efr32bg24b220f1024im48-b-etched.step",
"model_3d_step_plain": "efr32bg24b220f1024im48-b.step",
"lbr": "efr32bg24b220f1024im48-b.lbr"
},
"distributor_links": {
"lcsc": "C7271954",
"digikey": "336-EFR32BG24B220F1024IM48-B-ND",
"mouser": "634-32BGB220F102448B"
},
"distributor_check": {
"checked_at": "2026-10-30T17:13:59Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "336-EFR32BG24B220F1024IM48-B-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "634-32BGB220F102448B",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PC00",
"type": "bidirectional",
"description": "General-purpose I/O on port PC00; Table 6.4 lists GPIO.EM4WU6 as an alternate function."
},
{
"number": "2",
"name": "PC01",
"type": "bidirectional",
"description": "General-purpose I/O on port PC01; Table 6.4 lists GPIO.EFP_TX_SDA as an alternate function."
},
{
"number": "3",
"name": "PC02",
"type": "bidirectional",
"description": "General-purpose I/O on port PC02; Table 6.4 lists GPIO.EFP_TX_SCL as an alternate function."
},
{
"number": "4",
"name": "PC03",
"type": "bidirectional",
"description": "General-purpose I/O on port PC03 with output state retention and asynchronous interrupt support per the Feature List."
},
{
"number": "5",
"name": "PC04",
"type": "bidirectional",
"description": "General-purpose I/O on port PC04 with output state retention and asynchronous interrupt support per the Feature List."
},
{
"number": "6",
"name": "PC05",
"type": "bidirectional",
"description": "General-purpose I/O on port PC05; Table 6.4 lists GPIO.EFP_INT and GPIO.EM4WU7 as alternate functions."
},
{
"number": "7",
"name": "PC06",
"type": "bidirectional",
"description": "General-purpose I/O on port PC06 with output state retention and asynchronous interrupt support per the Feature List."
},
{
"number": "8",
"name": "PC07",
"type": "bidirectional",
"description": "General-purpose I/O on port PC07; Table 6.4 lists GPIO.EM4WU8 as an alternate function."
},
{
"number": "9",
"name": "PC08",
"type": "bidirectional",
"description": "General-purpose I/O on port PC08 with output state retention and asynchronous interrupt support per the Feature List."
},
{
"number": "10",
"name": "PC09",
"type": "bidirectional",
"description": "General-purpose I/O on port PC09; Table 6.4 lists GPIO.THMSW_EN and GPIO.THMSW_HALFSWITCH as alternate functions."
},
{
"number": "11",
"name": "HFXTAL_I",
"type": "input",
"description": "High-frequency crystal oscillator input (HFXO)."
},
{
"number": "12",
"name": "HFXTAL_O",
"type": "output",
"description": "High-frequency crystal oscillator output (HFXO)."
},
{
"number": "13",
"name": "RESETn",
"type": "input",
"description": "Active-low reset; internally pulled up to DVDD and requires a low time of at least 100 ns to ensure a pin reset."
},
{
"number": "14",
"name": "RFVDD",
"type": "power_in",
"description": "Radio power supply."
},
{
"number": "15",
"name": "RFVSS",
"type": "power_in",
"description": "Radio ground."
},
{
"number": "16",
"name": "RF2G4_IO",
"type": "bidirectional",
"description": "2.4 GHz RF input/output (single-ended antenna interface)."
},
{
"number": "17",
"name": "PAVDD",
"type": "power_in",
"description": "Power amplifier (PA) power supply."
},
{
"number": "18",
"name": "PB05",
"type": "bidirectional",
"description": "General-purpose I/O on port PB05."
},
{
"number": "19",
"name": "PB04",
"type": "bidirectional",
"description": "General-purpose I/O on port PB04."
},
{
"number": "20",
"name": "PB03",
"type": "bidirectional",
"description": "General-purpose I/O on port PB03; Table 6.4 lists GPIO.EM4WU4 and VDAC1.VDAC_CH1_MAIN_OUTPUT as alternate functions."
},
{
"number": "21",
"name": "PB02",
"type": "bidirectional",
"description": "General-purpose I/O on port PB02; Table 6.4 lists VDAC1.VDAC_CH0_MAIN_OUTPUT as an alternate function."
},
{
"number": "22",
"name": "PB01",
"type": "bidirectional",
"description": "General-purpose I/O on port PB01; Table 6.4 lists GPIO.EM4WU3 and VDAC0.VDAC_CH1_MAIN_OUTPUT as alternate functions."
},
{
"number": "23",
"name": "PB00",
"type": "bidirectional",
"description": "General-purpose I/O on port PB00; Table 6.4 lists VDAC0.VDAC_CH0_MAIN_OUTPUT as an alternate function."
},
{
"number": "24",
"name": "VREFN",
"type": "input",
"description": "Dedicated ADC VREF negative input."
},
{
"number": "25",
"name": "VREFP",
"type": "input",
"description": "Dedicated ADC VREF positive input; external reference voltage range is 1.0 V to AVDD per the IADC specification."
},
{
"number": "26",
"name": "PA00",
"type": "bidirectional",
"description": "General-purpose I/O on port PA00; Table 6.4 lists IADC0.VREFP as an alternate function."
},
{
"number": "27",
"name": "PA01",
"type": "bidirectional",
"description": "General-purpose I/O on port PA01; Table 6.4 lists GPIO.SWCLK as an alternate function."
},
{
"number": "28",
"name": "PA02",
"type": "bidirectional",
"description": "General-purpose I/O on port PA02; Table 6.4 lists GPIO.SWDIO as an alternate function."
},
{
"number": "29",
"name": "PA03",
"type": "bidirectional",
"description": "General-purpose I/O on port PA03; Table 6.4 lists GPIO.SWV, GPIO.TDO and GPIO.TRACEDATA0 as alternate functions."
},
{
"number": "30",
"name": "PA04",
"type": "bidirectional",
"description": "General-purpose I/O on port PA04; Table 6.4 lists GPIO.TDI and GPIO.TRACECLK as alternate functions."
},
{
"number": "31",
"name": "PA05",
"type": "bidirectional",
"description": "General-purpose I/O on port PA05; Table 6.4 lists GPIO.TRACEDATA1 and GPIO.EM4WU0 as alternate functions."
},
{
"number": "32",
"name": "PA06",
"type": "bidirectional",
"description": "General-purpose I/O on port PA06; Table 6.4 lists GPIO.TRACEDATA2 as an alternate function."
},
{
"number": "33",
"name": "PA07",
"type": "bidirectional",
"description": "General-purpose I/O on port PA07; Table 6.4 lists GPIO.TRACEDATA3 as an alternate function."
},
{
"number": "34",
"name": "PA08",
"type": "bidirectional",
"description": "General-purpose I/O on port PA08 with output state retention and asynchronous interrupt support per the Feature List."
},
{
"number": "35",
"name": "PA09",
"type": "bidirectional",
"description": "General-purpose I/O on port PA09 with output state retention and asynchronous interrupt support per the Feature List."
},
{
"number": "36",
"name": "DECOUPLE",
"type": "passive",
"description": "Decouple output for the on-chip voltage regulator; an external decoupling capacitor is required at this pin."
},
{
"number": "37",
"name": "VREGSW",
"type": "output",
"description": "DCDC regulator switching node."
},
{
"number": "38",
"name": "VREGVDD",
"type": "power_in",
"description": "DCDC regulator input supply."
},
{
"number": "39",
"name": "VREGVSS",
"type": "power_in",
"description": "DCDC ground."
},
{
"number": "40",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply; the DVDD brown-out detector rising threshold is 1.67 V (typ) to 1.71 V (max) per Table 4.36."
},
{
"number": "41",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply; the IADC main analog supply range is 1.71 V to 3.8 V."
},
{
"number": "42",
"name": "IOVDD",
"type": "power_in",
"description": "I/O power supply; GPIO input thresholds are proportional to IOVDD."
},
{
"number": "43",
"name": "PD05",
"type": "bidirectional",
"description": "General-purpose I/O on port PD05; Table 6.4 lists GPIO.EM4WU10 as an alternate function."
},
{
"number": "44",
"name": "PD04",
"type": "bidirectional",
"description": "General-purpose I/O on port PD04 with output state retention and asynchronous interrupt support per the Feature List."
},
{
"number": "45",
"name": "PD03",
"type": "bidirectional",
"description": "General-purpose I/O on port PD03 with output state retention and asynchronous interrupt support per the Feature List."
},
{
"number": "46",
"name": "PD02",
"type": "bidirectional",
"description": "General-purpose I/O on port PD02; Table 6.4 lists GPIO.EM4WU9 as an alternate function."
},
{
"number": "47",
"name": "PD01",
"type": "bidirectional",
"description": "General-purpose I/O on port PD01; Table 6.4 lists LFXO.LFXTAL_I and LFXO.LF_EXTCLK as alternate functions."
},
{
"number": "48",
"name": "PD00",
"type": "bidirectional",
"description": "General-purpose I/O on port PD00; Table 6.4 lists LFXO.LFXTAL_O as an alternate function."
},
{
"number": "49",
"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: Figure 6.1 (QFN48 / Standard Device Pinout) is an image and was not readable in the text; pin number; Ordering Table 2.1 lists EFR32BG24B220F1024IM48-B as QFN48 / Standard, and Table 6.4 footnote 1 conf; Table 6.1 lists most GPIO pins only as 'GPIO' with no alternate-function detail. Descriptions for GP",
"exposed pad 49 added from the footprint"
],
"pages_sent": 73,
"cost_usd": 0.257,
"at": "2026-10-30T17:13:35"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/df4c0ff82f09f18f7b94dfd021cc625c.pdf",
"pages": 129,
"sha256": "df98b018cb011d3f",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "efr32bg24b220f1024im48-b.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.02,
6.02,
0.9
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "13fd2bc745136f4fb48375ae291293697f51130ba9d461a9001eccfbb2dec671",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efr32bg24b220f1024im48-b-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.02,
6.02,
0.9
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b326f30f0a6d9a707ac892d92637302da10fc08e151a6200cb7e0acd6b9014ee",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "QFN48",
"source_page": 124,
"D": {
"nom_mm": 6,
"range_mm": [
5.9,
6.1
]
},
"E1": {
"nom_mm": 6,
"range_mm": [
5.9,
6.1
]
},
"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": "efr32bg24b220f1024im48-b.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "SKYWORKS/SILICON LABS",
"Package": "QFN-48(6x6)",
"Category": "Radio Frequency Chip/Antenna",
"Pins": "49"
},
"appearance": {
"housing": {
"quote": "4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components.",
"page": 120,
"doc": "ds.pdf",
"material": "PC"
},
"version": 1,
"datasheet_sha256": "df98b018cb011d3fcf9b9ce52b7abb2140e4e6792815f36f83bebf4388428b53"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "df98b018cb011d3fcf9b9ce52b7abb2140e4e6792815f36f83bebf4388428b53",
"rows": [
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -50,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Voltage on any supply pin",
"symbol": "VDDMAX",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.8,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJMAX",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "-I grade",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Voltage ramp rate on any supply pin",
"symbol": "VDDRAMPMAX",
"kind": "absolute_maximum",
"unit": "V/µs",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Voltage on HFXO pins",
"symbol": "VHFXOPIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 1.2,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "DC voltage on any GPIO pin",
"symbol": "VDIGPIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "max printed as VIOVDD + 0.3",
"source_page": 23,
"source": "datasheet"
},
{
"name": "DC voltage on RESETn pin",
"symbol": "VRESETn",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.8,
"conditions": "",
"source_page": 23,
"source": "datasheet"
},
{
"name": "DC voltage on RF pin RF2G4_IO",
"symbol": "VMAX2G4",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 1.2,
"conditions": "",
"source_page": 23,
"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": 23,
"source": "datasheet"
},
{
"name": "Total current into VSS ground lines",
"symbol": "IVSSMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "Sink",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Current per I/O pin",
"symbol": "IIOMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 50,
"conditions": "Sink",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Current for all I/O pins",
"symbol": "IIOALLMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "Sink",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Thermal resistance, junction to ambient (48QFN 6x6mm)",
"symbol": "ΘJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 27.7,
"max": null,
"conditions": "JEDEC High Thermal Cond. (2s2p); Still Air",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Thermal resistance, junction to board (48QFN 6x6mm)",
"symbol": "ΘJB",
"kind": "thermal",
"unit": "°C/W",
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