STM32WB55VGY6TR

The STM32WB55VGY6TR is a microcontroller from STMicroelectronics, designed for wireless communication and general-purpose applications. It belongs to the STM32WB series, which integrates a dual-core architecture featuring an Arm Cortex-M4 core and an Arm Cortex-M0+ core. The M4 core handles application processing, while the M0+ core is dedicated to managing the integrated Bluetooth 5.0 and IEEE 802.15.4 radio stacks. This separation allows efficient, concurrent execution of application logic and communication tasks.
The device offers up to 1 MB of Flash memory and 256 KB of RAM, providing ample space for complex applications. It includes various peripherals, such as USB, numerous GPIOs, ADCs, DACs, and timers, which can be utilized in industrial, consumer, and IoT applications. The STM32WB55VGY6TR is typically used in applications requiring low-power wireless connectivity, offering features like secure boot, root security services, and a range of low-power modes to extend battery life. The package is available in a 48-pin UFQFPN, suited for compact, space-constrained designs.

The STM32WB55VGY6TR is a wireless microcontroller from STMicroelectronics featuring Bluetooth and 802.15.4 connectivity. Equivalent products include the nRF52840 from Nordic Semiconductor, which offers similar Bluetooth Low Energy capabilities and multi-protocol support, and the CC2652R from Texas Instruments, which supports multi-protocol 2.4 GHz RF including Zigbee and Bluetooth. Both alternatives provide similar functionality for wireless IoT applications.

The STM32WB55VGY6TR is a dual-core microcontroller from STMicroelectronics, designed for wireless applications. It features an Arm Cortex-M4 core for application processing and an Arm Cortex-M0+ core dedicated to managing radio operations. The microcontroller supports Bluetooth 5.0, Zigbee, and Thread protocols, making it versatile for various wireless communication needs.
Key features include:
- Flash memory: 1 MB
- RAM: 256 KB
- Operating frequency: up to 64 MHz for the Cortex-M4
- Low-power consumption modes suitable for battery-operated devices
- Integrated RF transceiver compatible with Bluetooth Low Energy and IEEE 802.15.4
- Rich set of peripherals: USB, USART, SPI, I2C, ADC, DAC, and more
- Security features: hardware encryption, secure firmware update, and tamper detection
- Operating voltage: 1.7 V to 3.6 V
- Packages: available in various QFN and BGA options
This microcontroller is ideal for IoT, smart home, and wearable applications, offering robust wireless connectivity and processing capabilities.

The STM32WB55VGY6TR is a microcontroller from STMicroelectronics with a 48-pin configuration in a VQFN package. It is based on the Arm Cortex-M4 core, coupled with a Cortex-M0+ core dedicated to RF processing. This dual-core architecture is intended for Bluetooth Low Energy 5.0 and IEEE 802.15.4 applications.
Key features include:
- 1 MB of Flash memory and 256 KB of SRAM.
- Integrated RF transceiver compatible with Bluetooth LE and 802.15.4 protocols.
- Multiple communication interfaces: I2C, SPI, USART, USB 2.0 Full Speed, and more.
- 14-bit ADC, 12-bit DAC, and various timers.
- Low-power modes and security features like hardware encryption.
The device is suited for applications such as wearables, home automation, and medical devices due to its wireless capabilities and low power consumption. For detailed pin functions and configurations, refer to the STM32WB55 reference manual or datasheet.

The STM32WB55VGY6TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide variety of electronic components. It serves various sectors including automotive, industrial, personal electronics, and communications equipment. The company is known for its expertise in developing microcontrollers, sensors, and other integrated circuits. STMicroelectronics operates as a multinational corporation with headquarters in Geneva, Switzerland, and is recognized for its innovation and contributions to the semiconductor industry.

The STM32WB55VGY6TR microcontroller is primarily used in wireless and IoT applications due to its integrated Bluetooth Low Energy (BLE) capabilities. Key application areas include smart home devices, wearable technology, industrial automation, healthcare devices, and consumer electronics. It supports secure, low-power communication, making it suitable for applications like connected sensors, fitness trackers, home automation systems, medical monitoring devices, and remote controls. Its dual-core architecture allows efficient handling of both application processing and wireless connectivity, facilitating complex tasks in constrained environments. Additionally, its features support firmware upgrades and secure data transmission, enhancing the reliability and security of IoT solutions.

The STM32WB55VGY6TR is housed in a VFQFPN (Very Thin Quad Flat Package No Leads) package with 68 pins. The package type is compact and suitable for space-constrained applications, offering good thermal and electrical performance.