STM32WB50CGU6 - Dual-Core Wireless MCU BLE 5.0 | STMicroelectronics
MPN: STM32WB50CGU6 ✓ Hoạt độngSTM32WB50CGU6 Tóm tắt
A wireless MCU (Microcontroller Unit) is a system-on-chip that combines a general-purpose microcontroller core with a radio transceiver, enabling wireless communication in embedded systems. The STM32WB50CGU6 belongs to the STM32WB series, which is part of the broader STM32 family of 32-bit Arm Cortex-M microcontrollers. This hierarchy places it within the categories of wireless microcontrollers, microcontrollers, and embedded processors, making it a key component in the Internet of Things (IoT) ecosystem.
Key features include 1 Mbyte of flash memory and 128 Kbytes of SRAM, providing ample storage for application code and data. The device supports BLE 5.0 with a data rate of 2 Mbps, along with Zigbee 3.0 and Thread protocols via IEEE 802.15.4. It operates from a 1.71V to 3.6V supply, with a typical current consumption of 4.5 mA in RX mode and 4.5 mA in TX mode at 0 dBm. The integrated balun eliminates the need for external RF matching components, simplifying PCB design.
The dual-core architecture allows the Cortex-M0+ to handle the wireless protocol stack independently, offloading the main Cortex-M4 core for application processing. This separation enhances real-time performance and reduces power consumption. The device includes a rich set of peripherals, including UART, SPI, I2C, ADC, timers, and GPIOs, along with hardware cryptographic acceleration (AES, RSA, ECC) for secure communication.
Typical applications include smart home devices, industrial wireless sensors, healthcare wearables, and asset tracking systems. The STM32WB50CGU6 is particularly suited for battery-powered devices due to its low power consumption and support for multiple low-power modes, including Stop and Standby modes.
When designing with this device, ensure proper antenna layout and RF decoupling to achieve optimal wireless performance. The device requires a 32 MHz crystal for the RF subsystem and a 32.768 kHz crystal for the RTC, which should be placed close to the respective pins. Additionally, the supply voltage must be decoupled with a 100 nF capacitor near each VDD pin to minimize noise.
Bộ thay thế dễ dàng lắp đặt cho STM32WB50CGU6 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32WB50CGU6 (cùng hình factor và footprint) — khác nhau ở Core, Flash Memory, SRAM.
STM32WB55CGU6
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32WB50CGU6TR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32WB50CGU6Q
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32WB30CEU6
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32WB50CGU6 Tỷ lệ tối đa & tính chất điện
| Core | Arm Cortex-M4 with FPU + Arm Cortex-M0+ |
| Tần số xung maksimum | 64 MHz |
| Flash Memory | 1 Mbyte |
| SRAM | 128 Kbytes |
| Wireless Protocols | Bluetooth Low Energy 5.0, IEEE 802.15.4 (Zigbee 3.0, Thread) |
| Bluetooth Data Rate | 2 Mbps |
| Supply Voltage Range | 1.71 V to 3.6 V |
| RX Current Consumption | 4.5 mA |
| TX Current Consumption | 4.5 mA at 0 dBm |
| Hộp | UFQFPN-48 (7x7 mm) |
| Khoảng nhiệt độ hoạt động | -40C to +85C |
| Integrated Balun | Yes |
| Hardware Cryptographic Acceleration | AES, RSA, ECC |
| Peripherals | UART, SPI, I2C, ADC, Timers, GPIO |
| Low Power Modes | Stop, Standby |
| Trạng thái RoHS | Compliant |
Cấu hình chân STM32WB50CGU6
| Chân 1 | VDD — Power supply |
| Chân 2 | VSS — Ground |
| Chân 3 | PA0 — GPIO / ADC input |
| Chân 4 | PA1 — GPIO / ADC input |
| Chân 5 | PA2 — GPIO / USART2_TX |
| Chân 6 | PA3 — GPIO / USART2_RX |
| Chân 7 | PA4 — GPIO / SPI1_NSS |
| Chân 8 | PA5 — GPIO / SPI1_SCK |
| Chân 9 | PA6 — GPIO / SPI1_MISO |
| Chân 10 | PA7 — GPIO / SPI1_MOSI |
| Chân 11 | PB0 — GPIO / ADC input |
| Chân 12 | PB1 — GPIO / ADC input |
| Chân 13 | PB2 — GPIO / BOOT1 |
| Chân 14 | PB3 — GPIO / SWO |
| Chân 15 | PB4 — GPIO / NJTRST |
| Chân 16 | PB5 — GPIO / I2C1_SMBA |
| Chân 17 | PB6 — GPIO / I2C1_SCL |
| Chân 18 | PB7 — GPIO / I2C1_SDA |
| Chân 19 | PB8 — GPIO / I2C1_SCL |
| Chân 20 | PB9 — GPIO / I2C1_SDA |
| Chân 21 | VDD — Power supply |
| Chân 22 | VSS — Ground |
| Chân 23 | PC14 — GPIO / OSC32_IN |
| Chân 24 | PC15 — GPIO / OSC32_OUT |
| Chân 25 | PH0 — OSC_IN |
| Chân 26 | PH1 — OSC_OUT |
| Chân 27 | NRST — Reset |
| Chân 28 | PC0 — GPIO / ADC input |
| Chân 29 | PC1 — GPIO / ADC input |
| Chân 30 | PC2 — GPIO / ADC input |
| Chân 31 | PC3 — GPIO / ADC input |
| Chân 32 | PC4 — GPIO / ADC input |
| Chân 33 | PC5 — GPIO / ADC input |
| Chân 34 | PB10 — GPIO / I2C2_SCL |
| Chân 35 | PB11 — GPIO / I2C2_SDA |
| Chân 36 | PB12 — GPIO / SPI2_NSS |
| Chân 37 | PB13 — GPIO / SPI2_SCK |
| Chân 38 | PB14 — GPIO / SPI2_MISO |
| Chân 39 | PB15 — GPIO / SPI2_MOSI |
| Chân 40 | VDD — Power supply |
| Chân 41 | VSS — Ground |
| Chân 42 | PA8 — GPIO / USART1_CK |
| Chân 43 | PA9 — GPIO / USART1_TX |
| Chân 44 | PA10 — GPIO / USART1_RX |
| Chân 45 | PA11 — GPIO / USB_DM |
| Chân 46 | PA12 — GPIO / USB_DP |
| Chân 47 | PA13 — GPIO / SWDIO |
| Chân 48 | PA14 — GPIO / SWCLK |
Ứng dụng tiêu biểu
STM32WB50CGU6 phù hợp cho 6 Áp dụngs: Smart Home Devices, Industrial Wireless Sensors, Healthcare Wearables, Asset Tracking, Smart Home Hubs, IoT Gateways.
Smart Home Devices
The STM32WB50CGU6 is ideal for smart home devices such as smart locks, lighting controls, and environmental sensors. Its dual-core architecture allows the Cortex-M0+ to handle BLE and Zigbee protocol stacks, while the Cortex-M4 runs the application logic. The low power consumption (4.5 mA in RX/TX) enables battery-powered operation for years. The integrated balun simplifies antenna design, reducing BOM cost. With support for BLE 5.0 and Zigbee 3.0, the device can act as a bridge between different smart home ecosystems. The hardware cryptographic acceleration ensures secure communication, protecting user data and preventing unauthorized access. The 1 Mbyte flash provides ample space for over-the-air firmware updates, allowing manufacturers to add new features post-deployment. The UFQFPN-48 package is compact enough for small form-factor devices like smart bulbs and door sensors. Overall, the STM32WB50CGU6 offers a cost-effective, secure, and low-power solution for smart home applications.
Được đề xuất
Industrial Wireless Sensors
In industrial settings, the STM32WB50CGU6 is used in wireless sensor nodes for monitoring temperature, vibration, and pressure. Its IEEE 802.15.4 support enables reliable mesh networking via Thread or Zigbee, which is essential for industrial IoT deployments. The device's wide supply voltage range (1.71V to 3.6V) allows it to be powered from industrial 3.3V rails or battery backup systems. The low power consumption extends battery life in remote sensors, reducing maintenance costs. The hardware cryptographic acceleration ensures secure data transmission, protecting sensitive industrial data. The dual-core architecture allows the Cortex-M0+ to handle time-critical wireless communication, while the Cortex-M4 processes sensor data and runs control algorithms. The 128 Kbytes SRAM is sufficient for buffering sensor data and running protocol stacks. The UFQFPN-48 package is robust for industrial environments, with an operating temperature range of -40C to +85C. The integrated balun reduces external components, improving reliability in harsh conditions. Overall, the STM32WB50CGU6 provides a reliable, secure, and low-power solution for industrial wireless sensing.
Được đề xuất
Healthcare Wearables
The STM32WB50CGU6 is well-suited for healthcare wearables such as fitness trackers, heart rate monitors, and smart patches. Its low power consumption (4.5 mA in RX/TX) is critical for battery-powered devices that need to last days or weeks on a single charge. The BLE 5.0 support enables efficient data transfer to smartphones and medical hubs. The dual-core architecture allows the Cortex-M0+ to handle the BLE stack, while the Cortex-M4 runs health monitoring algorithms. The hardware cryptographic acceleration ensures secure transmission of personal health data, complying with privacy regulations. The 1 Mbyte flash provides ample storage for firmware and health data logs. The compact UFQFPN-48 package is ideal for small wearable form factors. The device supports multiple low-power modes, including Stop and Standby, to further extend battery life. The integrated balun simplifies antenna design, which is crucial for wearable devices with limited space. Overall, the STM32WB50CGU6 offers a secure, low-power, and compact solution for healthcare wearables.
Được đề xuất
Asset Tracking
The STM32WB50CGU6 is used in asset tracking devices to monitor the location and status of goods in transit. Its BLE 5.0 support allows for beaconing and communication with gateways, while the low power consumption ensures long battery life for tracking tags. The device's 1 Mbyte flash can store tracking data and firmware updates. The dual-core architecture enables the Cortex-M0+ to handle the wireless protocol, while the Cortex-M4 processes GPS or sensor data. The hardware cryptographic acceleration ensures secure communication, preventing unauthorized tracking or data tampering. The wide supply voltage range allows the device to be powered from a coin cell battery. The UFQFPN-48 package is compact, making it suitable for small tracking tags. The integrated balun simplifies antenna design, which is important for reliable RF performance in metal-rich environments. The device's operating temperature range of -40C to +85C ensures reliable operation in various shipping conditions. Overall, the STM32WB50CGU6 provides a low-power, secure, and compact solution for asset tracking.
Được đề xuất
Smart Home Hubs
The STM32WB50CGU6 can serve as the main controller in smart home hubs, bridging BLE and Zigbee devices. Its multiprotocol support allows it to communicate with a wide range of smart home devices, from BLE sensors to Zigbee light bulbs. The dual-core architecture enables the Cortex-M0+ to handle multiple protocol stacks simultaneously, while the Cortex-M4 runs the hub's application logic. The 1 Mbyte flash provides ample storage for hub firmware and device databases. The hardware cryptographic acceleration ensures secure communication between the hub and connected devices. The device's low power consumption is beneficial for hubs that are always on, reducing energy costs. The UFQFPN-48 package is compact, allowing for small hub designs. The integrated balun simplifies RF design, ensuring reliable wireless communication. The device supports over-the-air firmware updates, allowing manufacturers to add new features and security patches. Overall, the STM32WB50CGU6 is a versatile and secure solution for smart home hubs.
Được đề xuất
IoT Gateways
The STM32WB50CGU6 is used in IoT gateways to aggregate data from multiple wireless sensors and forward it to the cloud. Its support for BLE 5.0 and IEEE 802.15.4 allows it to communicate with a variety of sensor nodes. The dual-core architecture enables the Cortex-M0+ to handle the wireless protocols, while the Cortex-M4 processes and forwards data. The 1 Mbyte flash provides ample storage for gateway firmware and data buffering. The hardware cryptographic acceleration ensures secure data transmission to the cloud. The device's low power consumption is beneficial for gateways that may be battery-powered in remote locations. The UFQFPN-48 package is compact, making it suitable for small gateway devices. The integrated balun simplifies RF design, ensuring reliable wireless communication. The device supports multiple low-power modes, allowing the gateway to conserve energy when idle. Overall, the STM32WB50CGU6 provides a secure, low-power, and compact solution for IoT gateways.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32WB50CGU6 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | STM32WB55CGU6 | STM32WB50CGU6TR | STM32WB50CGU6Q | STM32WB30CEU6 |
|---|---|---|---|---|---|
| Package | UFQFPN-48 (7x7 mm) | UFQFPN-48 (7x7 mm) - same | UFQFPN-48 (7x7 mm) - same | UFQFPN-48 (7x7 mm) - same | UFQFPN-48 (7x7 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | Cortex-M4 + Cortex-M0+ | Cortex-M4 + Cortex-M0+ | Cortex-M4 + Cortex-M0+ | Cortex-M4 + Cortex-M0+ | Cortex-M4 + Cortex-M0+ |
| Flash Memory | 1 Mbyte | 1 Mbyte | 1 Mbyte | 1 Mbyte | 512 Kbytes |
| SRAM | 128 Kbytes | 128 Kbytes | 128 Kbytes | 128 Kbytes | 96 Kbytes |
| Wireless Protocols | BLE 5.0, IEEE 802.15.4 | BLE 5.0, IEEE 802.15.4 | BLE 5.0, IEEE 802.15.4 | BLE 5.0, IEEE 802.15.4 | BLE 5.0 only |
| USB Support | No | Yes | No | No | No |
| Price (1 unit) | $5.85 | $6.50 | $5.85 | $5.85 | $4.50 |
Bảo phân biệt quan trọng
- Dual-core architecture with dedicated Cortex-M0+ for wireless protocol stack (vsnRF52840)
- Integrated balun eliminates external RF matching components (vsnRF52840)
- Multiprotocol support (BLE 5.0 + IEEE 802.15.4) in a single chip (vsSTM32WB30CEU6)
Ghi chú thiết kế
For optimal RF performance, place the 32 MHz crystal for the RF subsystem and the 32.768 kHz crystal for the RTC as close to their respective pins as possible. Keep the antenna area clear of ground planes and other traces. Use a 100 nF decoupling capacitor near each VDD pin to minimize power supply noise. The integrated balun simplifies matching, but ensure the RF output trace has a controlled impedance of 50 ohms.
The STM32WB50CGU6 operates from 1.71V to 3.6V. For battery-powered applications, use a low-dropout regulator (LDO) to provide a stable supply voltage. Ensure the power supply can handle the peak current during TX mode (4.5 mA at 0 dBm). Add a bulk capacitor (e.g., 10 uF) and a 100 nF capacitor near the VDD pins to handle transient currents.
The UFQFPN-48 package has a thermal resistance of approximately 40 C/W (theta_JA). For typical wireless applications with low duty cycles, the power dissipation is minimal. However, if the device is used in high-temperature environments or with continuous high-current operation, ensure adequate heat dissipation through the PCB copper pour and vias. The operating temperature range is -40C to +85C.
Thông tin tuân thủ
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is a consumer/industrial grade device.
