EFR32BG22C224F512GM32-CR

{
  "schema_version": 1,
  "type": "component",
  "slug": "efr32bg22c224f512gm32-cr",
  "title": "EFR32BG22C224F512GM32-CR",
  "brief": "SKYWORKS 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 and wireless",
    "efr32bg22c224f512gm32-cr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "EFR32BG22C224F512GM32-CR",
    "manufacturer": "SKYWORKS SILICON LABS",
    "package": "QFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943025020014592",
    "parts": {
      "symbol": "efr32bg22c224f512gm32-cr.kicad_sym",
      "footprint": "efr32bg22c224f512gm32-cr.kicad_mod",
      "model_3d": "efr32bg22c224f512gm32-cr-etched.glb",
      "model_3d_plain": "efr32bg22c224f512gm32-cr.glb",
      "model_3d_step": "efr32bg22c224f512gm32-cr-etched.step",
      "model_3d_step_plain": "efr32bg22c224f512gm32-cr.step",
      "lbr": "efr32bg22c224f512gm32-cr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1015253"
    },
    "pins": [
      {
        "number": "1",
        "name": "PC00",
        "type": "bidirectional",
        "description": "GPIO port C pin 0 with thermal sensor enable and EM4 wakeup alternate functions."
      },
      {
        "number": "2",
        "name": "PC01",
        "type": "bidirectional",
        "description": "GPIO port C pin 1."
      },
      {
        "number": "3",
        "name": "PC02",
        "type": "bidirectional",
        "description": "GPIO port C pin 2."
      },
      {
        "number": "4",
        "name": "PC03",
        "type": "bidirectional",
        "description": "GPIO port C pin 3."
      },
      {
        "number": "5",
        "name": "PC04",
        "type": "bidirectional",
        "description": "GPIO port C pin 4."
      },
      {
        "number": "6",
        "name": "PC05",
        "type": "bidirectional",
        "description": "GPIO port C pin 5 with EM4 wakeup alternate function."
      },
      {
        "number": "7",
        "name": "HFXTAL_I",
        "type": "input",
        "description": "High frequency crystal input for 38.4 MHz oscillator with 3-40 Ω ESR and 10 pF load capacitance."
      },
      {
        "number": "8",
        "name": "HFXTAL_O",
        "type": "output",
        "description": "High frequency crystal oscillator output."
      },
      {
        "number": "9",
        "name": "RESETn",
        "type": "input",
        "description": "Active-low device reset input with internal pull-up to DVDD, input thresholds 0.3×DVDD to 0.7×DVDD."
      },
      {
        "number": "10",
        "name": "RFVDD",
        "type": "power_in",
        "description": "Radio subsystem power supply, 1.71 to 3.8 V."
      },
      {
        "number": "11",
        "name": "RFVSS",
        "type": "power_in",
        "description": "Radio subsystem ground."
      },
      {
        "number": "12",
        "name": "RF2G4_IO",
        "type": "bidirectional",
        "description": "2.4 GHz single-ended RF input/output for antenna interface, voltage range -0.3 to VPAVDD+0.3 V."
      },
      {
        "number": "13",
        "name": "PAVDD",
        "type": "power_in",
        "description": "Power amplifier power supply, 1.71 to 3.0 V, must satisfy PAVDD ≥ RFVDD."
      },
      {
        "number": "14",
        "name": "PB02",
        "type": "bidirectional",
        "description": "GPIO port B pin 2."
      },
      {
        "number": "15",
        "name": "PB01",
        "type": "bidirectional",
        "description": "GPIO port B pin 1 with EM4 wakeup alternate function."
      },
      {
        "number": "16",
        "name": "PB00",
        "type": "bidirectional",
        "description": "GPIO port B pin 0 with IADC0 negative reference voltage alternate function."
      },
      {
        "number": "17",
        "name": "PA00",
        "type": "bidirectional",
        "description": "GPIO port A pin 0 with IADC0 positive reference voltage alternate function."
      },
      {
        "number": "18",
        "name": "PA01",
        "type": "bidirectional",
        "description": "GPIO port A pin 1 with serial wire debug clock alternate function."
      },
      {
        "number": "19",
        "name": "PA02",
        "type": "bidirectional",
        "description": "GPIO port A pin 2 with serial wire debug data I/O alternate function."
      },
      {
        "number": "20",
        "name": "PA03",
        "type": "bidirectional",
        "description": "GPIO port A pin 3 with trace output and test data alternate functions."
      },
      {
        "number": "21",
        "name": "PA04",
        "type": "bidirectional",
        "description": "GPIO port A pin 4 with trace input and clock alternate functions."
      },
      {
        "number": "22",
        "name": "PA05",
        "type": "bidirectional",
        "description": "GPIO port A pin 5 with EM4 wakeup alternate function."
      },
      {
        "number": "23",
        "name": "PA06",
        "type": "bidirectional",
        "description": "GPIO port A pin 6."
      },
      {
        "number": "24",
        "name": "DECOUPLE",
        "type": "power_out",
        "description": "On-chip voltage regulator decoupled output requiring 1.0 to 2.75 µF external decoupling capacitor."
      },
      {
        "number": "25",
        "name": "VREGSW",
        "type": "output",
        "description": "DCDC buck regulator switching node for external 2.2 µH inductor and 4.7 µF capacitor filter network."
      },
      {
        "number": "26",
        "name": "VREGVDD",
        "type": "power_in",
        "description": "DCDC regulator input supply, 2.2 to 3.8 V in regulation mode or 1.8 to 3.8 V in bypass mode."
      },
      {
        "number": "27",
        "name": "VREGVSS",
        "type": "power_in",
        "description": "DCDC regulator ground."
      },
      {
        "number": "28",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital core power supply, 1.71 to 3.8 V, monitored by DVDD BOD in EM0/EM1 and LE DVDD BOD in EM2/EM3/EM4."
      },
      {
        "number": "29",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, 1.71 to 3.8 V, monitored by AVDD BOD."
      },
      {
        "number": "30",
        "name": "IOVDD",
        "type": "power_in",
        "description": "I/O power supply for GPIO pins, 1.71 to 3.8 V, monitored by IOVDD BOD."
      },
      {
        "number": "31",
        "name": "PD01",
        "type": "bidirectional",
        "description": "GPIO port D pin 1 with 32.768 kHz crystal input or external clock input alternate functions."
      },
      {
        "number": "32",
        "name": "PD00",
        "type": "bidirectional",
        "description": "GPIO port D pin 0 with 32.768 kHz crystal output alternate function."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed pad (EP) listed in package designation QFN32-EP(4x4) is mentioned in PCB land pattern specif; VREGSW (Pin 25) is classified as output but functions as a DCDC switching node that alternates betwe",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 101,
        "cost_usd": 0.739,
        "at": "2026-09-21T16:13:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943025020014592",
        "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": "efr32bg22c224f512gm32-cr.step",
        "role": "plain",
        "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": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "efr32bg22c224f512gm32-cr-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": "3345277862396f994dd15e90291d15bba1b10ca47579a31011dbee384cdddd6a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SKYWORKS SILICON LABS",
      "Package": "QFN-32-EP(4x4)",
      "Category": "RF And Wireless",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "efr32bg22c224f512gm32-cr"
  ],
  "discovery_pitch": "EFR32BG22C224F512GM32-CR (SKYWORKS SILICON LABS) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "efr32bg22c224f512gm32-cr.kicad_sym",
    "efr32bg22c224f512gm32-cr.kicad_mod",
    "efr32bg22c224f512gm32-cr.glb",
    "efr32bg22c224f512gm32-cr.step",
    "efr32bg22c224f512gm32-cr.lbr",
    "docs/hero.png",
    "docs/efr32bg22c224f512gm32-cr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:15:46.609Z"
}