component
EFR32MG24B020F1536IM40-B
Public Made by Adomby adom
SILICON LABS RF Transceiver ICs, QFN-40(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "efr32mg24b020f1536im40-b",
"title": "EFR32MG24B020F1536IM40-B",
"brief": "SILICON LABS RF Transceiver ICs, QFN-40(5x5). 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",
"efr32mg24b020f1536im40-b",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "EFR32MG24B020F1536IM40-B",
"manufacturer": "SILICON LABS",
"package": "QFN-40(5x5)",
"pin_count": 41,
"category": "Radio Frequency Chip/Antenna",
"subcategory": "RF Transceiver ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/586061e2b6aeb8cfc57eb3549f052b8c.pdf",
"parts": {
"symbol": "efr32mg24b020f1536im40-b.kicad_sym",
"footprint": "efr32mg24b020f1536im40-b.kicad_mod",
"model_3d": "efr32mg24b020f1536im40-b-hero.glb",
"model_3d_plain": "efr32mg24b020f1536im40-b-etched.glb",
"model_3d_step": "efr32mg24b020f1536im40-b-etched.step",
"model_3d_step_plain": "efr32mg24b020f1536im40-b.step",
"lbr": "efr32mg24b020f1536im40-b.lbr"
},
"distributor_links": {
"lcsc": "C7271968",
"digikey": "336-EFR32MG24B020F1536IM40-B-ND",
"mouser": "634-32MGB020F153640B"
},
"distributor_check": {
"checked_at": "2026-10-31T02:12:48Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "336-EFR32MG24B020F1536IM40-B-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "634-32MGB020F153640B",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PC00",
"type": "bidirectional",
"description": "GPIO; alternate function EM4 wakeup (GPIO.EM4WU6)."
},
{
"number": "2",
"name": "PC01",
"type": "bidirectional",
"description": "GPIO; alternate function GPIO.EFP_TX_SDA."
},
{
"number": "3",
"name": "PC02",
"type": "bidirectional",
"description": "GPIO; alternate function GPIO.EFP_TX_SCL."
},
{
"number": "4",
"name": "PC03",
"type": "bidirectional",
"description": "GPIO."
},
{
"number": "5",
"name": "PC04",
"type": "bidirectional",
"description": "GPIO."
},
{
"number": "6",
"name": "PC05",
"type": "bidirectional",
"description": "GPIO; alternate functions GPIO.EFP_INT and EM4 wakeup (GPIO.EM4WU7)."
},
{
"number": "7",
"name": "PC06",
"type": "bidirectional",
"description": "GPIO."
},
{
"number": "8",
"name": "PC07",
"type": "bidirectional",
"description": "GPIO."
},
{
"number": "9",
"name": "HFXTAL_I",
"type": "input",
"description": "High Frequency Crystal Input."
},
{
"number": "10",
"name": "HFXTAL_O",
"type": "output",
"description": "High Frequency Crystal Output."
},
{
"number": "11",
"name": "RESETn",
"type": "input",
"description": "Reset pin, internally pulled up to DVDD."
},
{
"number": "12",
"name": "RFVDD",
"type": "power_in",
"description": "Radio power supply."
},
{
"number": "13",
"name": "RFVSS",
"type": "power_in",
"description": "Radio ground."
},
{
"number": "14",
"name": "RF2G4_IO",
"type": "bidirectional",
"description": "2.4 GHz RF input/output (single-ended antenna interface)."
},
{
"number": "15",
"name": "PAVDD",
"type": "power_in",
"description": "Power Amplifier (PA) power supply."
},
{
"number": "16",
"name": "PB04",
"type": "bidirectional",
"description": "GPIO."
},
{
"number": "17",
"name": "PB03",
"type": "bidirectional",
"description": "GPIO; alternate functions EM4 wakeup (GPIO.EM4WU4) and VDAC1 channel 1 main output."
},
{
"number": "18",
"name": "PB02",
"type": "bidirectional",
"description": "GPIO; alternate function VDAC1 channel 0 main output."
},
{
"number": "19",
"name": "PB01",
"type": "bidirectional",
"description": "GPIO; alternate functions EM4 wakeup (GPIO.EM4WU3) and VDAC0 channel 1 main output."
},
{
"number": "20",
"name": "PB00",
"type": "bidirectional",
"description": "GPIO; alternate function VDAC0 channel 0 main output."
},
{
"number": "21",
"name": "PA00",
"type": "bidirectional",
"description": "GPIO."
},
{
"number": "22",
"name": "PA01",
"type": "bidirectional",
"description": "GPIO; alternate function debug GPIO.SWCLK."
},
{
"number": "23",
"name": "PA02",
"type": "bidirectional",
"description": "GPIO; alternate function debug GPIO.SWDIO."
},
{
"number": "24",
"name": "PA03",
"type": "bidirectional",
"description": "GPIO; alternate functions GPIO.SWV, GPIO.TDO and GPIO.TRACEDATA0."
},
{
"number": "25",
"name": "PA04",
"type": "bidirectional",
"description": "GPIO; alternate functions GPIO.TDI and GPIO.TRACECLK."
},
{
"number": "26",
"name": "PA05",
"type": "bidirectional",
"description": "GPIO; alternate functions GPIO.TRACEDATA1 and EM4 wakeup (GPIO.EM4WU0)."
},
{
"number": "27",
"name": "PA06",
"type": "bidirectional",
"description": "GPIO; alternate function GPIO.TRACEDATA2."
},
{
"number": "28",
"name": "PA07",
"type": "bidirectional",
"description": "GPIO; alternate function GPIO.TRACEDATA3."
},
{
"number": "29",
"name": "PA08",
"type": "bidirectional",
"description": "GPIO."
},
{
"number": "30",
"name": "DECOUPLE",
"type": "power_out",
"description": "Decouple output for on-chip voltage regulator; an external decoupling capacitor is required at this pin."
},
{
"number": "31",
"name": "VREGSW",
"type": "passive",
"description": "DCDC regulator switching node."
},
{
"number": "32",
"name": "VREGVDD",
"type": "power_in",
"description": "DCDC regulator input supply."
},
{
"number": "33",
"name": "VREGVSS",
"type": "power_in",
"description": "DCDC ground."
},
{
"number": "34",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply."
},
{
"number": "35",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply."
},
{
"number": "36",
"name": "IOVDD",
"type": "power_in",
"description": "I/O power supply."
},
{
"number": "37",
"name": "PD03",
"type": "bidirectional",
"description": "GPIO."
},
{
"number": "38",
"name": "PD02",
"type": "bidirectional",
"description": "GPIO; alternate function EM4 wakeup (GPIO.EM4WU9)."
},
{
"number": "39",
"name": "PD01",
"type": "bidirectional",
"description": "GPIO; alternate functions LFXO.LFXTAL_I and LFXO.LF_EXTCLK."
},
{
"number": "40",
"name": "PD00",
"type": "bidirectional",
"description": "GPIO; alternate function LFXO.LFXTAL_O."
},
{
"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-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Table 6.3 lists pins 1-40 only. The exposed center ground pad is shown in the package drawing and la; Pin types are inferred from the descriptions. VREGSW is set to passive (switching node) and DECOUPLE; Alternate-function notes come from Table 6.5, whose package-column alignment is ambiguous in the ext"
],
"pages_sent": 75,
"cost_usd": 0.4785,
"at": "2026-10-31T02:12:39"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/586061e2b6aeb8cfc57eb3549f052b8c.pdf",
"pages": 132,
"sha256": "c2555e008ba4c47a",
"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": "efr32mg24b020f1536im40-b.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "8f37bc7a9aab4742c34f137d9822c0352acc227532830034555744338483cdfc",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "efr32mg24b020f1536im40-b-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b763fc27a23c77428bdd479f5af36d30479e1728564170b6c5b2bad333ef92e0",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "QFN40",
"source_page": 122,
"D": {
"nom_mm": 5,
"range_mm": [
4.9,
5.1
]
},
"E1": {
"nom_mm": 5,
"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": "efr32mg24b020f1536im40-b.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "SILICON LABS",
"Package": "QFN-40(5x5)",
"Category": "Radio Frequency Chip/Antenna",
"Pins": "41"
},
"appearance": {
"housing": {
"quote": "4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components.",
"page": 122,
"doc": "ds.pdf",
"material": "PC"
},
"version": 1,
"datasheet_sha256": "c2555e008ba4c47ac5b97f242f44eb78a9f944d4fad486d113c774ba287b204f"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "c2555e008ba4c47ac5b97f242f44eb78a9f944d4fad486d113c774ba287b204f",
"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 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 (sink)",
"symbol": "IIOMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 50,
"conditions": "Sink",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Current per I/O pin (source)",
"symbol": "IIOMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 50,
"conditions": "Source",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Current for all I/O pins (sink)",
"symbol": "IIOALLMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "Sink",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Current for all I/O pins (source)",
"symbol": "IIOALLMAX",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "Source",
"source_page": 23,
"source": "datasheet"
},
{
"name": "Operating ambient temperature range",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "-I temperature grade",
"source_page": 24,
"source": "datasheet"
},
{
"name": "DVDD supply voltage",
"symbol": "VDVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3,
"max": 3.8,
"conditions": "EM0/1",
"source_page": 24,
"source": "datasheet"
},
{
"name": "AVDD supply voltage",
"symbol": "VAVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3,
"max": 3.8,
"conditions": "AVDDBODEN=0",
"source_page": 24,
"source": "datasheet"
},
{
"name": "IOVDDx operating supply voltage",
"symbol": "VIOVDDx",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3,
"max": 3.8,
"conditions": "IOVDDxBODEN=0",
"source_page": 24,
"source": "datasheet"
},
{
"name": "RFVDD operating supply voltage",
"symbol": "VRFVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3,
"max": null,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VREGVDD operating supply voltage",
"symbol": "VVREGVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.2,
"typ": 3,
"max": 3.8,
"conditions": "DC-DC in regulation",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VREGVDD operating supply voltage",
"symbol": "VVREGVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": 3,
"max": 3.8,
"conditions": "DC-DC in bypass 60 mA load",
"source_page": 24,
"source": "datasheet"
},
{
"name": "VREGVDD operating supply voltage",
"symbol": "VVREGVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3,
"max": 3.8,
"conditions": "DC-DC not in use. DVDD externally shorted to VREGVDD",
"source_page": 24,
"source": "datasheet"
},
{
"name": "PAVDD operating supply voltage",
"symbol": "VPAVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": 3,
"max": 3.8,
"conditions": "",
"source_page": 24,
"source": "datasheet"
},
{
"name": "DECOUPLE output capacitor",
"symbol": "CDECOUPLE",
"kind": "recommended_operating",
"unit": "µF",
"min": 1,
"typ": null,
"max": 2.75,
"conditions": "1.0 µF ± 10% X8L capacitor used for performance characterization.",
"source_page": 24,
"source": "datasheet"
},
{
"name": "HCLK and SYSCLK frequency",
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