EFR32BG22C222F352GM32-C

{
  "schema_version": 1,
  "type": "component",
  "slug": "efr32bg22c222f352gm32-c",
  "title": "EFR32BG22C222F352GM32-C",
  "brief": "SILICON LABS RF Transceiver ICs, QFN-32-EP(4x4). 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",
    "rf & radio",
    "efr32bg22c222f352gm32-c",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "EFR32BG22C222F352GM32-C",
    "manufacturer": "SILICON LABS",
    "package": "QFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "RF & Radio",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/841f42e0d4c7698aab75a7c0ae34fc4f.pdf",
    "parts": {
      "symbol": "efr32bg22c222f352gm32-c.kicad_sym",
      "footprint": "efr32bg22c222f352gm32-c.kicad_mod",
      "model_3d": "efr32bg22c222f352gm32-c-hero.glb",
      "model_3d_plain": "efr32bg22c222f352gm32-c-etched.glb",
      "model_3d_step": "efr32bg22c222f352gm32-c-etched.step",
      "model_3d_step_plain": "efr32bg22c222f352gm32-c.step",
      "lbr": "efr32bg22c222f352gm32-c.lbr"
    },
    "distributor_links": {
      "lcsc": "C1015254",
      "digikey": "336-EFR32BG22C222F352GM32-C-ND",
      "mouser": "634-ER32BG22352GM32C"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:48:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "336-EFR32BG22C222F352GM32-C-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "634-ER32BG22352GM32C",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PC00",
        "type": "bidirectional",
        "description": "GPIO; alternate functions GPIO.EM4WU6 and GPIO.THMSW_EN."
      },
      {
        "number": "2",
        "name": "PC01",
        "type": "bidirectional",
        "description": "General-purpose I/O."
      },
      {
        "number": "3",
        "name": "PC02",
        "type": "bidirectional",
        "description": "General-purpose I/O."
      },
      {
        "number": "4",
        "name": "PC03",
        "type": "bidirectional",
        "description": "General-purpose I/O."
      },
      {
        "number": "5",
        "name": "PC04",
        "type": "bidirectional",
        "description": "General-purpose I/O."
      },
      {
        "number": "6",
        "name": "PC05",
        "type": "bidirectional",
        "description": "GPIO; alternate function GPIO.EM4WU7."
      },
      {
        "number": "7",
        "name": "HFXTAL_I",
        "type": "input",
        "description": "High frequency crystal input."
      },
      {
        "number": "8",
        "name": "HFXTAL_O",
        "type": "output",
        "description": "High frequency crystal output."
      },
      {
        "number": "9",
        "name": "RESETn",
        "type": "input",
        "description": "Reset pin, internally pulled up to DVDD."
      },
      {
        "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."
      },
      {
        "number": "13",
        "name": "PAVDD",
        "type": "power_in",
        "description": "Power amplifier (PA) power supply."
      },
      {
        "number": "14",
        "name": "PB02",
        "type": "bidirectional",
        "description": "General-purpose I/O."
      },
      {
        "number": "15",
        "name": "PB01",
        "type": "bidirectional",
        "description": "GPIO; alternate function GPIO.EM4WU3."
      },
      {
        "number": "16",
        "name": "PB00",
        "type": "bidirectional",
        "description": "GPIO; alternate function IADC0.VREFN."
      },
      {
        "number": "17",
        "name": "PA00",
        "type": "bidirectional",
        "description": "GPIO; alternate function IADC0.VREFP."
      },
      {
        "number": "18",
        "name": "PA01",
        "type": "bidirectional",
        "description": "GPIO; alternate function GPIO.SWCLK (debug clock)."
      },
      {
        "number": "19",
        "name": "PA02",
        "type": "bidirectional",
        "description": "GPIO; alternate function GPIO.SWDIO (debug data)."
      },
      {
        "number": "20",
        "name": "PA03",
        "type": "bidirectional",
        "description": "GPIO; alternate functions GPIO.SWV, GPIO.TDO and GPIO.TRACEDATA0."
      },
      {
        "number": "21",
        "name": "PA04",
        "type": "bidirectional",
        "description": "GPIO; alternate functions GPIO.TDI and GPIO.TRACECLK."
      },
      {
        "number": "22",
        "name": "PA05",
        "type": "bidirectional",
        "description": "GPIO; alternate function GPIO.EM4WU0."
      },
      {
        "number": "23",
        "name": "PA06",
        "type": "bidirectional",
        "description": "General-purpose I/O."
      },
      {
        "number": "24",
        "name": "DECOUPLE",
        "type": "passive",
        "description": "Decouple output for 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."
      },
      {
        "number": "29",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply."
      },
      {
        "number": "30",
        "name": "IOVDD",
        "type": "power_in",
        "description": "I/O power supply."
      },
      {
        "number": "31",
        "name": "PD01",
        "type": "bidirectional",
        "description": "GPIO; alternate functions LFXO.LFXTAL_I and LFXO.LF_EXTCLK."
      },
      {
        "number": "32",
        "name": "PD00",
        "type": "bidirectional",
        "description": "GPIO; alternate function LFXO.LFXTAL_O."
      },
      {
        "number": "33",
        "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: The QFN32 pin table lists only pins 1-32. The land pattern notes (page 88) mention a center ground p; The datasheet gives no electrical type for DECOUPLE and VREGSW. They are set to passive from their d"
        ],
        "pages_sent": 49,
        "cost_usd": 0.2859,
        "at": "2026-10-27T01:47:52"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/841f42e0d4c7698aab75a7c0ae34fc4f.pdf",
        "pages": 101,
        "sha256": "9dc49fc97500e829",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "efr32bg22c222f352gm32-c.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "efr32bg22c222f352gm32-c-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6c1b3c65b5bde69a8bc59710a19cb167f7184db66978de0745b647602dd480a3",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SILICON LABS",
      "Package": "QFN-32-EP(4x4)",
      "Category": "RF & Radio",
      "Pins": "33"
    },
    "appearance": {
      "housing": {
        "quote": "4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components.",
        "page": 86,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
      "datasheet_sha256": "9dc49fc97500e829faa924b7e4f157990a5ca90ba8d0ac38c7f572ab7c4b5a7c"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9dc49fc97500e829faa924b7e4f157990a5ca90ba8d0ac38c7f572ab7c4b5a7c",
      "rows": [
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 18,
          "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": 18,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 105,
          "conditions": "-G grade",
          "source_page": 18,
          "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": "",
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          "source": "datasheet"
        },
        {
          "name": "Voltage on HFXO pins",
          "symbol": "VHFXOPIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 1.4,
          "conditions": "",
          "source_page": 18,
          "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 VIOVDD + 0.3",
          "source_page": 18,
          "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": 18,
          "source": "datasheet"
        },
        {
          "name": "Input RF level on RF2G4_IO",
          "symbol": "PRFMAX2G4",
          "kind": "absolute_maximum",
          "unit": "dBm",
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          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Absolute voltage on RF pin RF2G4_IO",
          "symbol": "VMAX2G4",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max VPAVDD + 0.3",
          "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",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Current per I/O pin (sink)",
          "symbol": "IIOMAX",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Sink",
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          "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": 18,
          "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": 18,
          "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": 18,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "-G temperature grade",
          "source_page": 19,
          "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": 19,
          "source": "datasheet"
        },
        {
          "name": "AVDD supply voltage",
          "symbol": "VAVDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.71,
          "typ": 3,
          "max": 3.8,
          "conditions": "",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "IOVDDx operating supply voltage",
          "symbol": "VIOVDDx",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.71,
          "typ": 3,
          "max": 3.8,
          "conditions": "All IOVDD pins",
          "source_page": 19,
          "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": 19,
          "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": 19,
          "source": "datasheet"
        },
        {
          "name": "VREGVDD operating supply voltage, DC-DC bypass",
          "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": 19,
          "source": "datasheet"
        },
        {
          "name": "VREGVDD operating supply voltage, DC-DC not in use",
          "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": 19,
          "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": 19,
          "source": "datasheet"
        },
        {
          "name": "HCLK and SYSCLK frequency",
          "symbol": "fHCLK",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 76.8,
          "conditions": "VSCALE2, MODE = WS1",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "DC-DC regulated output accuracy",
          "symbol": "ACCDC",
          "kind": "electrical",
          "unit": "%",
          "min": -2.5,
          "typ": null,
          "max": 3.3,
          "conditions": "VVREGVDD ≥ 2.2 V, Steady state in EM0/EM1 mode or EM2/EM3 mode",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "DC-DC regulation total accuracy",
          "symbol": "ACCTOT",
          "kind": "electrical",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 7,
          "conditions": "With mode transitions between EM0/EM1 and EM2/EM3 modes",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "DC-DC output load current",
          "symbol": "ILOAD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "EM0/EM1 mode, DCDC in regulation",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "DC-DC output capacitor",
          "symbol": "CDCDC",
          "kind": "electrical",
          "unit": "µF",
          "min": 4.7,
          "typ": null,
          "max": 10,
          "conditions": "4.7 µF ± 10% X7R capacitor used for performance characterization",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "DC-DC nominal inductor",
          "symbol": "LDCDC",
          "kind": "electrical",
          "unit": "µH",
          "min": null,
          "typ": 2.2,
          "max": null,
          "conditions": "± 20% tolerance",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Resistance in bypass mode",
          "symbol": "RBYP",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.75,
          "max": 3,
          "conditions": "Bypass switch from VREGVDD to DVDD, VVREGVDD = 1.8 V",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Supply monitor threshold accuracy",
          "symbol": "VCMP_ACC",
          "kind": "electrical",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Supply falling edge trip point",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient QFN32 4x4",
          "symbol": "THETAJA_QFN32_4X4",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 35.4,
          "max": null,
          "conditions": "4-Layer PCB, Natural Convection",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Flash supply voltage during write or erase",
          "symbol": "VFLASH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.71,
          "typ": null,
          "max": 3.8,
          "conditions": "",
          "source_page": 33,
          "source": "datasheet"
        },
        {
          "name": "Flash erase cycles before failure",
          "symbol": "ECFLASH",
          "kind": "electrical",
          "unit": "cycles",
          "min": 10000,
          "typ": null,
          "max": null,
          "conditions": "TA ≤ 125 °C",
          "source_page": 33,
          "source": "datasheet"
        },
        {
          "name": "Flash data retention",
          "symbol": "RETFLASH",
          "kind": "electrical",
          "unit": "years",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "TA ≤ 125 °C",
          "source_page": 33,
          "source": "datasheet"
        },
        {
          "name": "Program time, one word",
          "symbol": "tPROG",
          "kind": "timing",
          "unit": "uSec",
          "min": 42.1,
          "typ": 44,
          "max": 45.6,
          "conditions": "one word (32-bits)",
          "source_page": 33,
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