STM32WB55RGV6

{
  "slug": "stm32wb55rgv6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics RF Transceiver ICs, QFN-68-EP(8x8). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "stm32wb55rgv6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32wb55rgv6.kicad_sym",
    "stm32wb55rgv6.kicad_mod",
    "stm32wb55rgv6.glb",
    "stm32wb55rgv6.step",
    "stm32wb55rgv6.lbr",
    "docs/hero.png",
    "docs/stm32wb55rgv6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "STM32WB55RGV6",
    "manufacturer": "STMicroelectronics",
    "package": "QFN-68-EP(8x8)",
    "pin_count": 68,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893111400976384",
    "parts": {
      "symbol": "stm32wb55rgv6.kicad_sym",
      "footprint": "stm32wb55rgv6.kicad_mod",
      "model_3d": "stm32wb55rgv6-etched.glb",
      "model_3d_plain": "stm32wb55rgv6.glb",
      "model_3d_step": "stm32wb55rgv6-etched.step",
      "model_3d_step_plain": "stm32wb55rgv6.step",
      "lbr": "stm32wb55rgv6.lbr"
    },
    "distributor_links": {
      "lcsc": "C401505",
      "digikey": "497-18488-ND",
      "mouser": "511-STM32WB55RGV6"
    },
    "distributor_check": {
      "checked_at": "2026-09-29T14:58:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18488-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM32WB55RGV6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup supply for RTC, LSE oscillator, and backup registers; powered from external battery or VDD."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO port C bit 13 with RTC tamper, timestamp, output, and wakeup functions; powered through backup domain."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "GPIO port C bit 14 or 32.768 kHz low-speed external oscillator input for RTC."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "GPIO port C bit 15 or 32.768 kHz low-speed external oscillator output."
      },
      {
        "number": "5",
        "name": "PH3-BOOT0",
        "type": "bidirectional",
        "description": "GPIO port H bit 3 with BOOT0 function for boot mode selection and configurable as GPIO."
      },
      {
        "number": "6",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO port B bit 8 with 5 V tolerant I/O; supports Timer, I2C1, SPI2, SAI, and LCD alternate functions."
      },
      {
        "number": "7",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO port B bit 9 with 5 V tolerant I/O; supports Timer, I2C1, SPI2, IR output, and LCD functions."
      },
      {
        "number": "8",
        "name": "NRST",
        "type": "bidirectional",
        "description": "System reset input pin with internal weak pull-up resistor; asserts reset when driven low."
      },
      {
        "number": "9",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO port C bit 0 with ADC input IN1; supports LPUART, Timer, and low-power timer functions."
      },
      {
        "number": "10",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO port C bit 1 with ADC input IN2; supports SPI2, LPUART, and Timer alternate functions."
      },
      {
        "number": "11",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO port C bit 2 with ADC input IN3; supports SPI2 and low-power timer functions."
      },
      {
        "number": "12",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO port C bit 3 with ADC input IN4; supports SAI, SPI2, LCD VLCD drive, and low-power timer functions."
      },
      {
        "number": "13",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage input for ADC and comparators; may be internally connected to VDDA in UFQFPN48."
      },
      {
        "number": "14",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage for ADC, comparators, and voltage reference buffer; 1.62 V to 3.6 V operating range."
      },
      {
        "number": "15",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO port A bit 0 with ADC input IN5 and comparator input; supports Timer2 and SAI functions."
      },
      {
        "number": "16",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO port A bit 1 with ADC input IN6 and comparator input; supports Timer2, I2C1, and SPI1 functions."
      },
      {
        "number": "17",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO port A bit 2 with ADC input IN7; supports LPUART TX, Quadspi NCS, and comparator output."
      },
      {
        "number": "18",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO port A bit 3 with ADC input IN8; supports LPUART RX, Quadspi CLK, and SAI functions."
      },
      {
        "number": "19",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO port A bit 4 with ADC input IN9 and comparator input; supports SPI1 and SAI functions."
      },
      {
        "number": "20",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO port A bit 5 with ADC input IN10 and comparator input; supports Timer2, SPI1, and SAI functions."
      },
      {
        "number": "21",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO port A bit 6 with ADC input IN11; supports Timer1, SPI1, LPUART, and Quadspi functions."
      },
      {
        "number": "22",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO port A bit 7 with ADC input IN12 and comparator output; supports Timer1, SPI1, and Quadspi functions."
      },
      {
        "number": "23",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO port A bit 8 with ADC input IN15; supports Timer1, USART1, LCD COM, and SAI functions."
      },
      {
        "number": "24",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO port A bit 9 with ADC input IN16 and comparator input; supports Timer1, I2C1, USART1, and SPI2."
      },
      {
        "number": "25",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO port C bit 4 with ADC input IN13 and comparator input; supports LCD segment function."
      },
      {
        "number": "26",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO port C bit 5 with ADC input IN14 and comparator input; supports wakeup from low-power modes."
      },
      {
        "number": "27",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO port B bit 2 with comparator input; supports RTC output, Timer, I2C, and SPI functions."
      },
      {
        "number": "28",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO port B bit 10 with comparator output; supports Timer2, I2C3, SPI2, LPUART, and Quadspi functions."
      },
      {
        "number": "29",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO port B bit 11 with comparator output; supports Timer2, I2C3, LPUART, and Quadspi functions."
      },
      {
        "number": "30",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage for core logic and peripherals; 1.71 V to 3.6 V operating range."
      },
      {
        "number": "31",
        "name": "RF1",
        "type": "bidirectional",
        "description": "RF input/output pin for 2.4 GHz antenna connection through low-pass matching network."
      },
      {
        "number": "32",
        "name": "VSSRF",
        "type": "power_in",
        "description": "RF section ground; must be connected to ground plane for proper RF operation."
      },
      {
        "number": "33",
        "name": "VDDRF",
        "type": "power_in",
        "description": "Dedicated RF supply voltage; 1.71 V to 3.6 V operating range."
      },
      {
        "number": "34",
        "name": "OSC_OUT",
        "type": "output",
        "description": "32 MHz crystal oscillator output for HSE high-speed external clock used by RF and CPU."
      },
      {
        "number": "35",
        "name": "OSC_IN",
        "type": "input",
        "description": "32 MHz crystal oscillator input; requires external 32 MHz crystal for HSE clock source."
      },
      {
        "number": "36",
        "name": "AT0",
        "type": "output",
        "description": "Reserved for production use as antenna tuning output; keep unconnected in user applications."
      },
      {
        "number": "37",
        "name": "AT1",
        "type": "output",
        "description": "Reserved for production use as antenna tuning output; keep unconnected in user applications."
      },
      {
        "number": "38",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO port B bit 0 with 3.6 V tolerant I/O; supports comparator output and external PA control."
      },
      {
        "number": "39",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO port B bit 1 with 3.6 V tolerant I/O; supports LPUART and low-power timer functions."
      },
      {
        "number": "40",
        "name": "PE4",
        "type": "bidirectional",
        "description": "GPIO port E bit 4 with general-purpose digital I/O and event output capability."
      },
      {
        "number": "41",
        "name": "VFBSMPS",
        "type": "power_in",
        "description": "SMPS step-down converter feedback voltage input for voltage regulation feedback."
      },
      {
        "number": "42",
        "name": "VSSSMPS",
        "type": "power_in",
        "description": "SMPS converter ground return for step-down converter switching current."
      },
      {
        "number": "43",
        "name": "VLXSMPS",
        "type": "power_in",
        "description": "SMPS inductor output pin for switched step-down converter filtered output."
      },
      {
        "number": "44",
        "name": "VDDSMPS",
        "type": "power_in",
        "description": "SMPS input supply voltage; must be connected to main VDD for step-down converter operation."
      },
      {
        "number": "45",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage for core logic and peripherals; 1.71 V to 3.6 V operating range."
      },
      {
        "number": "46",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO port B bit 12; supports Timer1, I2C3, SPI2, LPUART, and LCD segment functions."
      },
      {
        "number": "47",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO port B bit 13; supports Timer1, I2C3, SPI2, LPUART, and LCD segment functions."
      },
      {
        "number": "48",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO port B bit 14; supports Timer1, I2C3, SPI2, and LCD segment alternate functions."
      },
      {
        "number": "49",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO port B bit 15; supports Timer1, SPI2, RTC reference input, and LCD segment functions."
      },
      {
        "number": "50",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO port C bit 6; supports Touch Sensing, LCD segment, and Timer alternate functions."
      },
      {
        "number": "51",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO port A bit 10 with 5 V tolerant I/O; supports Timer1, I2C1, USART1, USB, and LCD functions."
      },
      {
        "number": "52",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO port A bit 11 with 5 V tolerant I/O and USB DM function; supports Timer1 and USB device."
      },
      {
        "number": "53",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO port A bit 12 with 5 V tolerant I/O and USB DP function; supports USART1 and LPUART."
      },
      {
        "number": "54",
        "name": "PA13 (JTMS_SWDIO)",
        "type": "bidirectional",
        "description": "JTAG TMS or SWD data I/O pin with internal pull-up; can be used as GPIO with alternate functions."
      },
      {
        "number": "55",
        "name": "VDDUSB",
        "type": "power_in",
        "description": "USB transceiver supply voltage; 3.0 V to 3.6 V when USB device is used."
      },
      {
        "number": "56",
        "name": "PA14 (JTCK_SWCLK)",
        "type": "bidirectional",
        "description": "JTAG TCK or SWD clock pin with internal pull-down; can be used as GPIO with LCD and Timer functions."
      },
      {
        "number": "57",
        "name": "PA15 (JTDI)",
        "type": "bidirectional",
        "description": "JTAG TDI pin with internal pull-up; can be used as GPIO with Timer2 and alternate functions."
      },
      {
        "number": "58",
        "name": "PC10",
        "type": "bidirectional",
        "description": "GPIO port C bit 10; supports Trace data, Touch Sensing, and LCD COM/segment functions."
      },
      {
        "number": "59",
        "name": "PC11",
        "type": "bidirectional",
        "description": "GPIO port C bit 11; supports Trace data, Touch Sensing, and LCD COM/segment functions."
      },
      {
        "number": "60",
        "name": "PC12",
        "type": "bidirectional",
        "description": "GPIO port C bit 12; supports RTC tamper/wakeup events and LCD COM/segment functions."
      },
      {
        "number": "61",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO port D bit 0; supports SPI2 NSS and Timer alternate functions."
      },
      {
        "number": "62",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO port D bit 1; supports SPI2 SCK and Timer alternate functions."
      },
      {
        "number": "63",
        "name": "PB3 (JTDO)",
        "type": "bidirectional",
        "description": "JTAG TDO or Trace SWO pin with internal pull-up; can be used as GPIO with Timer2 and SAI functions."
      },
      {
        "number": "64",
        "name": "PB4 (NJTRST)",
        "type": "bidirectional",
        "description": "JTAG NTRST pin with internal pull-up; can be used as GPIO with Timer17 BKIN and comparator input."
      },
      {
        "number": "65",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO port B bit 5; supports Timer1, I2C1, SPI1, USART1, LPUART, and Timer16 BKIN functions."
      },
      {
        "number": "66",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO port B bit 6 with 5 V tolerant I/O; supports Timer1, I2C1, USART1, and Timer16 functions."
      },
      {
        "number": "67",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO port B bit 7 with 5 V tolerant I/O and comparator input; supports Timer1, I2C1, USART1, and Timer17."
      },
      {
        "number": "68",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply voltage for core logic and peripherals; 1.71 V to 3.6 V operating range."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893111400976384",
        "pages": 172,
        "sha256": "aa7e79c1edc21ddb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 68,
        "described": 68,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}