STM32WB50CGU5

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32wb50cgu5",
  "title": "STM32WB50CGU5",
  "brief": "STMicroelectronics RF Transceiver ICs, UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "rf and wireless",
    "stm32wb50cgu5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32WB50CGU5",
    "manufacturer": "STMicroelectronics",
    "package": "UFQFPN-48(7x7)",
    "pin_count": 49,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590912659871522816",
    "parts": {
      "symbol": "stm32wb50cgu5.kicad_sym",
      "footprint": "stm32wb50cgu5.kicad_mod",
      "model_3d": "stm32wb50cgu5-hero.glb",
      "model_3d_plain": "stm32wb50cgu5.glb",
      "model_3d_step": "stm32wb50cgu5-etched.step",
      "model_3d_step_plain": "stm32wb50cgu5.step",
      "lbr": "stm32wb50cgu5.lbr"
    },
    "distributor_links": {
      "lcsc": "C529448",
      "digikey": "497-STM32WB50CGU5-ND",
      "mouser": "511-STM32WB50CGU5"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T01:48:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32WB50CGU5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM32WB50CGU5",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery backup supply voltage for RTC, LSE and backup registers, 1.55 to 3.6 V."
      },
      {
        "number": "2",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "Port C GPIO 14 or 32.768 kHz low-speed external oscillator input, 5 V tolerant."
      },
      {
        "number": "3",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "Port C GPIO 15 or 32.768 kHz low-speed external oscillator output, 5 V tolerant."
      },
      {
        "number": "4",
        "name": "PH3-BOOT0",
        "type": "bidirectional",
        "description": "Port H GPIO 3 or BOOT0 boot mode selection pin, 5 V tolerant."
      },
      {
        "number": "5",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Port B GPIO 8, 5 V tolerant Fm+ capable with alternate functions TIM1_CH2N, I2C1_SCL, TIM16_CH1."
      },
      {
        "number": "6",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Port B GPIO 9, 5 V tolerant with analog switch and alternate functions TIM1_CH3N, I2C1_SDA, IR_OUT, TIM17_CH1."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with weak internal pull-up resistor."
      },
      {
        "number": "8",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply for ADC connected to VREF+, 2.0 to 3.6 V."
      },
      {
        "number": "9",
        "name": "PA0",
        "type": "bidirectional",
        "description": "Port A GPIO 0, 5 V tolerant with analog switch, with alternate functions TIM2_CH1, TIM2_ETR and additional functions ADC1_IN5, RTC_TAMP2/WKUP1."
      },
      {
        "number": "10",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Port A GPIO 1, 5 V tolerant with analog switch, with alternate functions TIM2_CH2, I2C1_SMBA, SPI1_SCK and additional function ADC1_IN6."
      },
      {
        "number": "11",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Port A GPIO 2, 5 V tolerant with analog switch, with alternate functions LSCO, TIM2_CH3 and additional functions ADC1_IN7, WKUP4."
      },
      {
        "number": "12",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Port A GPIO 3, 5 V tolerant with analog switch, with alternate function TIM2_CH4 and additional function ADC1_IN8."
      },
      {
        "number": "13",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A GPIO 4, 5 V tolerant with analog switch, with alternate functions SPI1_NSS, LPTIM2_OUT and additional function ADC1_IN9."
      },
      {
        "number": "14",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A GPIO 5, 5 V tolerant with analog switch, with alternate functions TIM2_CH1, TIM2_ETR, SPI1_SCK, LPTIM2_ETR and additional function ADC1_IN10."
      },
      {
        "number": "15",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A GPIO 6, 5 V tolerant with analog switch, with alternate functions TIM1_BKIN, SPI1_MISO, TIM16_CH1 and additional function ADC1_IN11."
      },
      {
        "number": "16",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Port A GPIO 7, 5 V tolerant Fm+ capable with analog switch, with alternate functions TIM1_CH1N, SPI1_MOSI, TIM17_CH1 and additional function ADC1_IN12."
      },
      {
        "number": "17",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Port A GPIO 8, 5 V tolerant with analog switch, with alternate functions MCO, TIM1_CH1, USART1_CK, LPTIM2_OUT and additional function ADC1_IN15."
      },
      {
        "number": "18",
        "name": "PA9",
        "type": "bidirectional",
        "description": "Port A GPIO 9, 5 V tolerant Fm+ capable, with alternate functions TIM1_CH2, I2C1_SCL, USART1_TX and additional function ADC1_IN16."
      },
      {
        "number": "19",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B GPIO 2, 5 V tolerant with analog switch, with alternate functions RTC_OUT, LPTIM1_OUT, SPI1_NSS."
      },
      {
        "number": "20",
        "name": "VDD",
        "type": "power_in",
        "description": "Main digital power supply and I/O voltage, 2.0 to 3.6 V."
      },
      {
        "number": "21",
        "name": "RF1",
        "type": "bidirectional",
        "description": "RF input/output for 2.4 GHz antenna connection through low-pass matching network."
      },
      {
        "number": "22",
        "name": "VSSRF",
        "type": "power_in",
        "description": "RF ground/return path for RF subsystem, must be connected to GND plane for correct RF operation."
      },
      {
        "number": "23",
        "name": "VDDRF",
        "type": "power_in",
        "description": "Dedicated RF power supply, must be connected to VDD, 2.0 to 3.6 V, requires 100 nF + 100 pF decoupling."
      },
      {
        "number": "24",
        "name": "OSC_OUT",
        "type": "output",
        "description": "32 MHz main oscillator output, HSE source for radio and CPU clock."
      },
      {
        "number": "25",
        "name": "OSC_IN",
        "type": "input",
        "description": "32 MHz main oscillator input from external crystal."
      },
      {
        "number": "26",
        "name": "AT0",
        "type": "output",
        "description": "Reserved for production testing, must be kept unconnected."
      },
      {
        "number": "27",
        "name": "AT1",
        "type": "output",
        "description": "Reserved for production testing, must be kept unconnected."
      },
      {
        "number": "28",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B GPIO 0, 3.6 V tolerant, with alternate function EXT_PA_TX; high frequency operation above 100 kHz may impact RF performance."
      },
      {
        "number": "29",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B GPIO 1, 3.6 V tolerant, with alternate function LPTIM2_IN1; high frequency operation above 100 kHz may impact RF performance."
      },
      {
        "number": "30",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E GPIO 4, 5 V tolerant."
      },
      {
        "number": "31",
        "name": "VDD",
        "type": "power_in",
        "description": "Main digital power supply and I/O voltage, 2.0 to 3.6 V."
      },
      {
        "number": "32",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground return path for digital circuitry."
      },
      {
        "number": "33",
        "name": "VDD",
        "type": "power_in",
        "description": "Main digital power supply and I/O voltage, 2.0 to 3.6 V."
      },
      {
        "number": "34",
        "name": "VDD",
        "type": "power_in",
        "description": "Main digital power supply and I/O voltage, 2.0 to 3.6 V."
      },
      {
        "number": "35",
        "name": "VDD",
        "type": "power_in",
        "description": "Main digital power supply and I/O voltage, 2.0 to 3.6 V."
      },
      {
        "number": "36",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Port A GPIO 10, 5 V tolerant Fm+ capable, with alternate functions TIM1_CH3, I2C1_SDA, USART1_RX, TIM17_BKIN."
      },
      {
        "number": "37",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Port A GPIO 11, 5 V tolerant, with alternate functions TIM1_CH4, TIM1_BKIN2, SPI1_MISO, USART1_CTS."
      },
      {
        "number": "38",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Port A GPIO 12, 5 V tolerant, with alternate functions TIM1_ETR, SPI1_MOSI, USART1_RTS."
      },
      {
        "number": "39",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Port A GPIO 13 or JTMS-SWDIO serial wire debug I/O pin, 5 V tolerant, with alternate function IR_OUT."
      },
      {
        "number": "40",
        "name": "VDD",
        "type": "power_in",
        "description": "Main digital power supply and I/O voltage, 2.0 to 3.6 V."
      },
      {
        "number": "41",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Port A GPIO 14 or JTCK-SWCLK serial wire debug clock pin, 5 V tolerant, with alternate functions LPTIM1_OUT, I2C1_SMBA."
      },
      {
        "number": "42",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Port A GPIO 15 or JTDI JTAG data input pin, 5 V tolerant, with alternate functions TIM2_CH1, TIM2_ETR, SPI1_NSS."
      },
      {
        "number": "43",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B GPIO 3 or JTDO-TRACESWO JTAG data output/SWO trace pin, 5 V tolerant with analog switch, with alternate functions TIM2_CH2, SPI1_SCK, USART1_RTS."
      },
      {
        "number": "44",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B GPIO 4 or NJTRST JTAG test reset pin, 5 V tolerant with analog switch, with alternate functions SPI1_MISO, USART1_CTS, TIM17_BKIN."
      },
      {
        "number": "45",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B GPIO 5, 5 V tolerant, with alternate functions LPTIM1_IN1, I2C1_SMBA, SPI1_MOSI, USART1_CK, TIM16_BKIN."
      },
      {
        "number": "46",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B GPIO 6, 5 V tolerant Fm+ capable, with alternate functions LPTIM1_ETR, I2C1_SCL, USART1_TX, TIM16_CH1N, MCO."
      },
      {
        "number": "47",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B GPIO 7, 5 V tolerant Fm+ capable, with alternate functions LPTIM1_IN2, TIM1_BKIN, I2C1_SDA, USART1_RX, TIM17_CH1N and additional function PVD_IN."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Main digital power supply and I/O voltage, 2.0 to 3.6 V."
      },
      {
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 58,
        "cost_usd": 0.3784,
        "at": "2026-10-03T01:47:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590912659871522816",
        "pages": 119,
        "sha256": "8ab7d767054b0437",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "UFQFPN-48(7x7)",
      "Category": "RF And Wireless",
      "Pins": "49"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm32wb50cgu5"
  ],
  "discovery_pitch": "STM32WB50CGU5 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32wb50cgu5.kicad_sym",
    "stm32wb50cgu5.kicad_mod",
    "stm32wb50cgu5.glb",
    "stm32wb50cgu5.step",
    "stm32wb50cgu5.lbr",
    "docs/hero.png",
    "docs/stm32wb50cgu5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32wb50cgu5-hero.glb",
    "stm32wb50cgu5-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}