component
EFR32BG24B110F1536IM48-BR
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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"description": "SKYWORKS SILICON LABS RF Transceiver ICs, QFN-48(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"rf and wireless",
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"component": {
"mpn": "EFR32BG24B110F1536IM48-BR",
"manufacturer": "SKYWORKS SILICON LABS",
"package": "QFN-48(6x6)",
"pin_count": 49,
"category": "RF And Wireless",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602539384495489024",
"parts": {
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"lbr": "efr32bg24b110f1536im48-br.lbr"
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"distributor_links": {
"lcsc": "C6190010"
},
"distributor_check": {
"checked_at": "2026-10-18T23:29:54Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "PC00",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC00 with output state retention and asynchronous interrupts."
},
{
"number": "2",
"name": "PC01",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC01 with output state retention and asynchronous interrupts."
},
{
"number": "3",
"name": "PC02",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC02 with output state retention and asynchronous interrupts."
},
{
"number": "4",
"name": "PC03",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC03 with output state retention and asynchronous interrupts."
},
{
"number": "5",
"name": "PC04",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC04 with output state retention and asynchronous interrupts."
},
{
"number": "6",
"name": "PC05",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC05 with output state retention and asynchronous interrupts."
},
{
"number": "7",
"name": "PC06",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC06 with output state retention and asynchronous interrupts."
},
{
"number": "8",
"name": "PC07",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC07 with output state retention and asynchronous interrupts."
},
{
"number": "9",
"name": "PC08",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC08 with output state retention and asynchronous interrupts."
},
{
"number": "10",
"name": "PC09",
"type": "bidirectional",
"description": "General purpose I/O pin on port PC09 with output state retention and asynchronous interrupts."
},
{
"number": "11",
"name": "HFXTAL_I",
"type": "input",
"description": "High frequency crystal oscillator input, used with the 39.0 MHz crystal in the typical application circuit."
},
{
"number": "12",
"name": "HFXTAL_O",
"type": "output",
"description": "High frequency crystal oscillator output, used with the 39.0 MHz crystal in the typical application circuit."
},
{
"number": "13",
"name": "RESETn",
"type": "input",
"description": "Active-low reset pin, internally pulled up to DVDD (35 to 55 kΩ, 44 kΩ typical), with a minimum low time of 100 ns to ensure a pin reset."
},
{
"number": "14",
"name": "RFVDD",
"type": "power_in",
"description": "Radio power supply; the device operates from a single 1.71 V to 3.8 V supply."
},
{
"number": "15",
"name": "RFVSS",
"type": "power_in",
"description": "Radio ground."
},
{
"number": "16",
"name": "RF2G4_IO",
"type": "passive",
"description": "2.4 GHz RF input/output, a single-ended antenna interface pin."
},
{
"number": "17",
"name": "PAVDD",
"type": "power_in",
"description": "Power amplifier (PA) power supply, which may be fed from the DC-DC output in typical applications."
},
{
"number": "18",
"name": "PB03",
"type": "bidirectional",
"description": "General purpose I/O pin on port PB03 with output state retention and asynchronous interrupts."
},
{
"number": "19",
"name": "PB02",
"type": "bidirectional",
"description": "General purpose I/O pin on port PB02 with output state retention and asynchronous interrupts."
},
{
"number": "20",
"name": "PB01",
"type": "bidirectional",
"description": "General purpose I/O pin on port PB01 with output state retention and asynchronous interrupts."
},
{
"number": "21",
"name": "PB00",
"type": "bidirectional",
"description": "General purpose I/O pin on port PB00 with output state retention and asynchronous interrupts."
},
{
"number": "22",
"name": "VREFN",
"type": "input",
"description": "Dedicated ADC VREF negative input for the external reference, whose range is 1.0 V to AVDD."
},
{
"number": "23",
"name": "AIN3",
"type": "passive",
"description": "Dedicated ADC analog input 3, with the maximum allowable input voltage limited to AVDD."
},
{
"number": "24",
"name": "AIN2",
"type": "passive",
"description": "Dedicated ADC analog input 2, with the maximum allowable input voltage limited to AVDD."
},
{
"number": "25",
"name": "AIN1",
"type": "passive",
"description": "Dedicated ADC analog input 1, with the maximum allowable input voltage limited to AVDD."
},
{
"number": "26",
"name": "AIN0",
"type": "passive",
"description": "Dedicated ADC analog input 0, with the maximum allowable input voltage limited to AVDD."
},
{
"number": "27",
"name": "VREFP",
"type": "input",
"description": "Dedicated ADC VREF positive input for the external reference, whose range is 1.0 V to AVDD."
},
{
"number": "28",
"name": "PA00",
"type": "bidirectional",
"description": "General purpose I/O pin on port PA00 with output state retention and asynchronous interrupts."
},
{
"number": "29",
"name": "PA01",
"type": "bidirectional",
"description": "General purpose I/O pin on port PA01 with output state retention and asynchronous interrupts."
},
{
"number": "30",
"name": "PA02",
"type": "bidirectional",
"description": "General purpose I/O pin on port PA02 with output state retention and asynchronous interrupts."
},
{
"number": "31",
"name": "PA03",
"type": "bidirectional",
"description": "General purpose I/O pin on port PA03 with output state retention and asynchronous interrupts."
},
{
"number": "32",
"name": "PA04",
"type": "bidirectional",
"description": "General purpose I/O pin on port PA04 with output state retention and asynchronous interrupts."
},
{
"number": "33",
"name": "PA05",
"type": "bidirectional",
"description": "General purpose I/O pin on port PA05 with output state retention and asynchronous interrupts."
},
{
"number": "34",
"name": "PA06",
"type": "bidirectional",
"description": "General purpose I/O pin on port PA06 with output state retention and asynchronous interrupts."
},
{
"number": "35",
"name": "PA07",
"type": "bidirectional",
"description": "General purpose I/O pin on port PA07 with output state retention and asynchronous interrupts."
},
{
"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": "DC-DC regulator switching node."
},
{
"number": "38",
"name": "VREGVDD",
"type": "power_in",
"description": "DC-DC regulator input supply."
},
{
"number": "39",
"name": "VREGVSS",
"type": "power_in",
"description": "DC-DC converter ground."
},
{
"number": "40",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply; DVDD is the supply for the digital domain and the reference for the RESETn pull-up."
},
{
"number": "41",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply; the main analog supply range for the IADC 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 pin on port PD05 with output state retention and asynchronous interrupts."
},
{
"number": "44",
"name": "PD04",
"type": "bidirectional",
"description": "General purpose I/O pin on port PD04 with output state retention and asynchronous interrupts."
},
{
"number": "45",
"name": "PD03",
"type": "bidirectional",
"description": "General purpose I/O pin on port PD03 with output state retention and asynchronous interrupts."
},
{
"number": "46",
"name": "PD02",
"type": "bidirectional",
"description": "General purpose I/O pin on port PD02 with output state retention and asynchronous interrupts."
},
{
"number": "47",
"name": "PD01",
"type": "bidirectional",
"description": "General purpose I/O pin on port PD01 with output state retention and asynchronous interrupts."
},
{
"number": "48",
"name": "PD00",
"type": "bidirectional",
"description": "General purpose I/O pin on port PD00 with output state retention and asynchronous interrupts."
},
{
"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: Package selection: the MPN EFR32BG24B110F1536IM48-B maps to the QFN48 / ADC package per Table 2.1 an; Pin types are inferred where the datasheet gives no explicit KiCad class. RF2G4_IO and the AIN0-AIN3; GPIO descriptions are generic. The pin table only says GPIO. The per-pin alternate functions are in ",
"exposed pad 49 added from the footprint"
],
"pages_sent": 73,
"cost_usd": 0.2588,
"at": "2026-10-18T23:24:50"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602539384495489024",
"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": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "efr32bg24b110f1536im48-br.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": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e50c15f2da0a66faf6da25e19c5b957ee3d5ffd2de4a0b3a4f7b80c07d88bd4c",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efr32bg24b110f1536im48-br-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": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "6792bba94fc95fa188051e7367513ca33a1904ddf519979a9f2ff7d3d8ee2d4c",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}