EFR32BG22C222F352GM32-CR

{
  "slug": "efr32bg22c222f352gm32-cr",
  "version": "0.1.0",
  "type": "component",
  "description": "SILICON LABS RF Transceiver ICs, QFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf & radio",
    "efr32bg22c222f352gm32-cr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "efr32bg22c222f352gm32-cr.kicad_sym",
    "efr32bg22c222f352gm32-cr.kicad_mod",
    "efr32bg22c222f352gm32-cr.glb",
    "efr32bg22c222f352gm32-cr.step",
    "efr32bg22c222f352gm32-cr.lbr",
    "docs/hero.png",
    "docs/efr32bg22c222f352gm32-cr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "efr32bg22c222f352gm32-cr-hero.glb",
    "efr32bg22c222f352gm32-cr-hero.overlay.json",
    "efr32bg22c222f352gm32-cr-etched.glb"
  ],
  "component": {
    "mpn": "EFR32BG22C222F352GM32-CR",
    "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-cr.kicad_sym",
      "footprint": "efr32bg22c222f352gm32-cr.kicad_mod",
      "model_3d": "efr32bg22c222f352gm32-cr-hero.glb",
      "model_3d_plain": "efr32bg22c222f352gm32-cr-etched.glb",
      "model_3d_step": "efr32bg22c222f352gm32-cr-etched.step",
      "model_3d_step_plain": "efr32bg22c222f352gm32-cr.step",
      "lbr": "efr32bg22c222f352gm32-cr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1864131"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:54:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 824 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PC00",
        "type": "bidirectional",
        "description": "GPIO port C pin 0, with alternate functions GPIO.EM4WU6 and GPIO.THMSW_EN."
      },
      {
        "number": "2",
        "name": "PC01",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC01."
      },
      {
        "number": "3",
        "name": "PC02",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC02."
      },
      {
        "number": "4",
        "name": "PC03",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC03."
      },
      {
        "number": "5",
        "name": "PC04",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC04."
      },
      {
        "number": "6",
        "name": "PC05",
        "type": "bidirectional",
        "description": "GPIO port C pin 5, with 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 pin PB02."
      },
      {
        "number": "15",
        "name": "PB01",
        "type": "bidirectional",
        "description": "GPIO port B pin 1, with alternate function GPIO.EM4WU3."
      },
      {
        "number": "16",
        "name": "PB00",
        "type": "bidirectional",
        "description": "GPIO port B pin 0, with alternate function IADC0.VREFN."
      },
      {
        "number": "17",
        "name": "PA00",
        "type": "bidirectional",
        "description": "GPIO port A pin 0, with alternate function IADC0.VREFP."
      },
      {
        "number": "18",
        "name": "PA01",
        "type": "bidirectional",
        "description": "GPIO port A pin 1, with alternate function GPIO.SWCLK (serial wire debug clock)."
      },
      {
        "number": "19",
        "name": "PA02",
        "type": "bidirectional",
        "description": "GPIO port A pin 2, with alternate function GPIO.SWDIO (serial wire debug data)."
      },
      {
        "number": "20",
        "name": "PA03",
        "type": "bidirectional",
        "description": "GPIO port A pin 3, with alternate functions GPIO.SWV, GPIO.TDO and GPIO.TRACEDATA0."
      },
      {
        "number": "21",
        "name": "PA04",
        "type": "bidirectional",
        "description": "GPIO port A pin 4, with alternate functions GPIO.TDI and GPIO.TRACECLK."
      },
      {
        "number": "22",
        "name": "PA05",
        "type": "bidirectional",
        "description": "GPIO port A pin 5, with alternate function GPIO.EM4WU0."
      },
      {
        "number": "23",
        "name": "PA06",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA06."
      },
      {
        "number": "24",
        "name": "DECOUPLE",
        "type": "passive",
        "description": "Decouple output for the 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 port D pin 1, with alternate functions LFXO.LFXTAL_I and LFXO.LF_EXTCLK."
      },
      {
        "number": "32",
        "name": "PD00",
        "type": "bidirectional",
        "description": "GPIO port D pin 0, with 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 package hint says exposed pad (EP), but the QFN32 pin table (Table 6.1) gives no pin number or n; The ordering table lists 'EFR32BG22C222F352GM32-C'. The MPN has a '-CR' suffix (probably tape and re; Pin types for DECOUPLE and VREGSW are set to passive, since the datasheet gives only their descripti"
        ],
        "pages_sent": 49,
        "cost_usd": 0.2933,
        "at": "2026-10-22T22:53:54"
      },
      "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-cr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "efr32bg22c222f352gm32-cr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e1da1fa45c67bbcfb63dc1bf6cd55dbc8b8b1771854cbe856a038d36ec00c7ce",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}