Manufacturer Part Number
STM32WB55CEU6
Manufacturer
STMicroelectronics
Introduction
Highly integrated wireless microcontroller with Bluetooth 5.3, 802.15.4, and proprietary RF protocol support
Product Features and Performance
405GHz ~ 2.48GHz operating frequency
-40°C ~ 85°C operating temperature range
71V ~ 3.6V supply voltage
1mA ~ 13.1mA transmit current, 3.8mA ~ 7mA receive current
6dBm output power
-100dBm sensitivity
2Mbps max data rate
512kB Flash, 256kB SRAM memory
ADC, I2C, SPI, UART, USART, USB serial interfaces
30 GPIOs
Product Advantages
Highly integrated wireless MCU solution
Supports Bluetooth 5.3, 802.15.4, and proprietary RF protocols
Low power consumption
Key Technical Parameters
Frequency: 2.405GHz ~ 2.48GHz
Operating Temperature: -40°C ~ 85°C
Voltage Supply: 1.71V ~ 3.6V
Transmit Current: 8.1mA ~ 13.1mA
Receive Current: 3.8mA ~ 7mA
Output Power: 6dBm
Sensitivity: -100dBm
Max Data Rate: 2Mbps
Memory: 512kB Flash, 256kB SRAM
Serial Interfaces: ADC, I2C, SPI, UART, USART, USB
GPIOs: 30
Quality and Safety Features
RoHS3 compliant
Compatibility
Surface mount package, 48-UFQFPN (7x7)
Application Areas
Wireless sensor networks
Smart home and building automation
Industrial IoT
Wearable devices
Product Lifecycle
Currently in production, no plans for discontinuation
Several Key Reasons to Choose This Product
Highly integrated wireless MCU with Bluetooth 5.3, 802.15.4, and proprietary RF support
Low power consumption
Flexible serial interfaces and ample GPIOs
Wide operating temperature range
RoHS3 compliant for environmental safety