STM32WBA52CGU6

{
  "slug": "stm32wba52cgu6",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32wba52cgu6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32wba52cgu6.kicad_sym",
    "stm32wba52cgu6.kicad_mod",
    "stm32wba52cgu6.glb",
    "stm32wba52cgu6.step",
    "stm32wba52cgu6.lbr",
    "docs/hero.png",
    "docs/stm32wba52cgu6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32wba52cgu6-hero.glb",
    "stm32wba52cgu6-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32WBA52CGU6",
    "manufacturer": "STMicroelectronics",
    "package": "UFQFPN-48(7x7)",
    "pin_count": 49,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602940792423915520",
    "parts": {
      "symbol": "stm32wba52cgu6.kicad_sym",
      "footprint": "stm32wba52cgu6.kicad_mod",
      "model_3d": "stm32wba52cgu6-hero.glb",
      "model_3d_plain": "stm32wba52cgu6.glb",
      "model_3d_step": "stm32wba52cgu6-etched.step",
      "model_3d_step_plain": "stm32wba52cgu6.step",
      "lbr": "stm32wba52cgu6.lbr"
    },
    "distributor_links": {
      "lcsc": "C19626860",
      "digikey": "497-STM32WBA52CGU6-ND",
      "mouser": "511-STM32WBA52CGU6"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T00:01:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-STM32WBA52CGU6-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM32WBA52CGU6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB12",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; alternate functions TIM2_CH1, TIM2_ETR, SPI1_RDY, USART1_TX, TSC_SYNC, TIM3_ETR and EVENTOUT."
      },
      {
        "number": "2",
        "name": "PB11",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; alternate functions LPTIM1_CH1, LPTIM1_ETR, LPUART1_TX and EVENTOUT."
      },
      {
        "number": "3",
        "name": "PA8",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions MCO, TIM2_CH2, LPTIM1_CH2, SPI3_RDY, USART1_RX, TSC_G1_IO1 and EVENTOUT; additional function ADC4_IN1."
      },
      {
        "number": "4",
        "name": "PA7",
        "type": "bidirectional",
        "description": "FT_fa (5 V-tolerant, Fm+ capable) I/O with analog switch function supplied by VDDA; alternate functions TIM2_CH3, I2C3_SDA, USART1_CTS, TSC_G1_IO2 and EVENTOUT; additional functions ADC4_IN2, WKUP8 and TAMP_IN1/TAMP_OUT2."
      },
      {
        "number": "5",
        "name": "PA6",
        "type": "bidirectional",
        "description": "FT_fa (5 V-tolerant, Fm+ capable) I/O with analog switch function supplied by VDDA; alternate functions CSTOP, TIM2_CH4, I2C3_SCL, SPI3_RDY, USART1_RTS_DE, TSC_G1_IO3 and EVENTOUT; additional functions ADC4_IN3 and WKUP7."
      },
      {
        "number": "6",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply; 1.62 V to 3.6 V when the ADC is used, and 0 V is permitted when the ADC is not used."
      },
      {
        "number": "7",
        "name": "PA5",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions CSLEEP, TIM2_CH1, TIM2_ETR, SPI3_NSS, USART1_CK, TSC_G1_IO4, LPTIM2_ETR and EVENTOUT; additional functions ADC4_IN4 and WKUP6."
      },
      {
        "number": "8",
        "name": "PA3",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions USART1_RTS_DE, TSC_G4_IO2, TIM16_CH1N and EVENTOUT; additional functions ADC4_IN6 and WKUP5."
      },
      {
        "number": "9",
        "name": "PB10",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions USART1_CK, TSC_G4_IO3, TIM16_BKIN and EVENTOUT."
      },
      {
        "number": "10",
        "name": "PA2",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions TIM1_BKIN, TIM3_CH1, USART1_RTS_DE, LPUART1_TX, TSC_G4_IO4, TIM16_CH1 and EVENTOUT; additional functions ADC4_IN7, WKUP4 and LSCO."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating supply, 1.71 V to 3.6 V; VDD and VDDRF must be connected to the same supply."
      },
      {
        "number": "12",
        "name": "PA1",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions TIM1_CH1N, TIM3_CH2, SPI1_RDY, USART1_CK, LPUART1_RX, TSC_G2_IO1, LPTIM2_CH2, TIM17_CH1 and EVENTOUT; additional functions ADC4_IN8 and WKUP3."
      },
      {
        "number": "13",
        "name": "PA0",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions LPTIM1_IN1, TIM1_CH2N, TIM3_CH3, SPI3_SCK, LPUART1_CTS, TSC_G2_IO2, TIM3_ETR and EVENTOUT; additional functions ADC4_IN9 and WKUP1."
      },
      {
        "number": "14",
        "name": "PB9",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions IR_OUT, TIM1_CH3N, TIM3_CH4, SPI3_MISO, LPUART1_RTS_DE, TSC_G2_IO3, LPTIM2_IN1, TIM16_CH1 and EVENTOUT; additional functions ADC4_IN10 and WKUP8."
      },
      {
        "number": "15",
        "name": "PB8",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions LPTIM1_ETR, TIM1_CH1, USART2_RX, SPI3_MOSI, TSC_G2_IO4, TIM3_ETR, TIM16_CH1N and EVENTOUT; additional function PVD_IN."
      },
      {
        "number": "16",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; alternate function EVENTOUT and additional function OSC32_OUT (low-speed external crystal output)."
      },
      {
        "number": "17",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; alternate function EVENTOUT and additional function OSC32_IN (low-speed external crystal input)."
      },
      {
        "number": "18",
        "name": "PC13",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions TIM1_BKIN2, TSC_G5_IO1 and EVENTOUT; additional functions WKUP2, RTC_TS/RTC_OUT1 and TAMP_IN4/TAMP_OUT5."
      },
      {
        "number": "19",
        "name": "PB7",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions TIM1_CH4N, TSC_G5_IO2 and EVENTOUT; additional functions WKUP5 and TAMP_IN5/TAMP_OUT4."
      },
      {
        "number": "20",
        "name": "PB6",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions TIM2_CH1, TIM2_ETR, TSC_G5_IO3 and EVENTOUT; additional function WKUP3."
      },
      {
        "number": "21",
        "name": "PB5",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions TIM3_CH1, LPUART1_TX, TSC_G5_IO4 and EVENTOUT."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating supply, 1.71 V to 3.6 V; VDD and VDDRF must be connected to the same supply."
      },
      {
        "number": "23",
        "name": "PB4",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O; after reset it is configured for the JTAG/SWD function NJTRST with an internal pull-up enabled; alternate functions TIM1_CH3, LPTIM2_IN2, USART2_RX, SPI1_SCK, TSC_G3_IO1, TIM17_CH1 and EVENTOUT."
      },
      {
        "number": "24",
        "name": "PB3",
        "type": "bidirectional",
        "description": "FT_fa (5 V-tolerant, Fm+ capable) I/O; after reset it is configured for JTDO/TRACESWO; alternate functions TIM1_CH4, LPTIM1_IN2, USART2_CK, I2C1_SDA, SPI1_MISO, TSC_G3_IO2, TIM17_CH1N and EVENTOUT."
      },
      {
        "number": "25",
        "name": "PA15",
        "type": "bidirectional",
        "description": "FT_fa (5 V-tolerant, Fm+ capable) I/O; after reset it is configured for JTDI with an internal pull-up enabled; alternate functions TIM1_ETR, LPTIM1_CH2, USART2_RTS_DE, I2C1_SCL, SPI1_MOSI, TSC_G3_IO3, TIM17_BKIN and EVENTOUT."
      },
      {
        "number": "26",
        "name": "PA14",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; after reset it is configured for JTCK/SWCLK with an internal pull-down enabled; alternate functions USART2_TX and EVENTOUT; additional functions TAMP_IN3/TAMP_OUT6."
      },
      {
        "number": "27",
        "name": "PA13",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; after reset it is configured for JTMS/SWDIO with an internal pull-up enabled; alternate functions IR_OUT and EVENTOUT."
      },
      {
        "number": "28",
        "name": "PA12",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions TIM1_CH2, USART2_TX, SPI1_NSS, TSC_G3_IO4 and EVENTOUT; additional function WKUP6."
      },
      {
        "number": "29",
        "name": "PA11",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; alternate functions TIM1_CH1, USART2_RX, LPTIM2_CH1 and EVENTOUT."
      },
      {
        "number": "30",
        "name": "PB2",
        "type": "bidirectional",
        "description": "FT_f (5 V-tolerant, Fm+ capable) I/O; alternate functions TIM1_CH1N, USART2_CTS, I2C1_SCL, I2C3_SCL and EVENTOUT; additional functions WKUP1 and RTC_OUT2."
      },
      {
        "number": "31",
        "name": "PB1",
        "type": "bidirectional",
        "description": "FT_f (5 V-tolerant, Fm+ capable) I/O; alternate functions TIM1_CH2N, USART2_RTS_DE, I2C1_SDA, I2C3_SDA and EVENTOUT; additional function WKUP4."
      },
      {
        "number": "32",
        "name": "PB0",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; alternate functions TIM1_CH3N, LPTIM2_IN2, USART2_TX and EVENTOUT."
      },
      {
        "number": "33",
        "name": "PB15",
        "type": "bidirectional",
        "description": "TT (3.6 V-tolerant) I/O; alternate functions TIM1_BKIN2, USART2_CTS, I2C1_SMBA, I2C3_SMBA, LPUART1_CTS, TIM16_BKIN and EVENTOUT."
      },
      {
        "number": "34",
        "name": "PH3-BOOT0",
        "type": "bidirectional",
        "description": "TT (3.6 V-tolerant) I/O; BOOT0 pin with alternate function EVENTOUT and additional functions TAMP_IN2/TAMP_OUT1."
      },
      {
        "number": "35",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating supply, 1.71 V to 3.6 V; VDD and VDDRF must be connected to the same supply."
      },
      {
        "number": "36",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with a weak pull-up resistor (RST structure)."
      },
      {
        "number": "37",
        "name": "RF",
        "type": "bidirectional",
        "description": "2.4 GHz RADIO RF I/O pin (RF I/O structure)."
      },
      {
        "number": "38",
        "name": "VDDHPA",
        "type": "power_in",
        "description": "Supply pin of the 2.4 GHz RADIO high-power amplifier domain, to be decoupled as shown in the power supply scheme (Figure 10, 470 nF)."
      },
      {
        "number": "39",
        "name": "VDDRF",
        "type": "power_in",
        "description": "RF operating supply, 1.71 V to 3.6 V; VDDRF and VDD must be connected to the same supply."
      },
      {
        "number": "40",
        "name": "OSC_OUT",
        "type": "output",
        "description": "Oscillator output of the RF domain (RF structure) for the 32 MHz crystal oscillator."
      },
      {
        "number": "41",
        "name": "OSC_IN",
        "type": "input",
        "description": "Oscillator input of the RF domain (RF structure) for the 32 MHz crystal oscillator."
      },
      {
        "number": "42",
        "name": "VDDRFPA",
        "type": "power_in",
        "description": "RF power amplifier operating supply, 1.15 V to 3.6 V (may go to 0 V when the 2.4 GHz RADIO is inactive)."
      },
      {
        "number": "43",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating supply, 1.71 V to 3.6 V; VDD and VDDRF must be connected to the same supply."
      },
      {
        "number": "44",
        "name": "VCAP",
        "type": "power_out",
        "description": "Internal regulator (VCORE) output pin requiring the 4.7 µF decoupling capacitor shown in Figure 10."
      },
      {
        "number": "45",
        "name": "PA10",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; alternate functions TIM3_CH1, LPUART1_RX and EVENTOUT."
      },
      {
        "number": "46",
        "name": "PA9",
        "type": "bidirectional",
        "description": "FT (5 V-tolerant) I/O; alternate functions TIM3_CH2, LPUART1_RTS_DE and EVENTOUT."
      },
      {
        "number": "47",
        "name": "PB14",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions RTC_REFIN, TIM3_CH3, USART1_TX, TSC_G6_IO1 and EVENTOUT; additional function WKUP7."
      },
      {
        "number": "48",
        "name": "PB13",
        "type": "bidirectional",
        "description": "FT_a (5 V-tolerant) I/O with analog switch function supplied by VDDA; alternate functions TIM3_CH4, TSC_G6_IO2 and EVENTOUT."
      },
      {
        "number": "49",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; the exposed pad must be connected to the ground plane and soldered to PCB ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MPN STM32WBA52CGU6 decodes as C = 48 pins, U = UFQFPN, so the UFQFPN48 pinout (Table 22, Figure 7) w; The exposed pad is listed in Table 22 as pin 49 (VSS exposed pad). It is included as number 49 as pr; The datasheet gives I/O types as I/O, I, O, S, RF and RST. These were mapped to KiCad classes: I/O t"
        ],
        "pages_sent": 39,
        "cost_usd": 0.24,
        "at": "2026-10-09T00:00:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602940792423915520",
        "pages": 133,
        "sha256": "ace2c5563315bd10",
        "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"
    },
    "models_3d": [
      {
        "file": "stm32wba52cgu6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32wba52cgu6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9cf6d7371f04a2a2b11ce720ce36fc8ae5ad0e4e60f685bc71376a0460fa5039",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}