Overview
The STM32WB10CCU5, produced by STMicroelectronics, is a multiprotocol wireless microcontroller that integrates a powerful and ultra-low-power radio compliant with the Bluetooth® 5.4 specification. This device is based on a dual-core architecture, featuring an Arm® 32-bit Cortex®-M4 core with a Floating Point Unit (FPU) and a dedicated Arm® 32-bit Cortex®-M0+ core for real-time radio layer operations. The STM32WB10CCU5 is designed for applications requiring extended battery life and complex functionalities, making it suitable for a wide range of wireless connectivity applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 with FPU, Arm® 32-bit Cortex®-M0+ |
| Frequency | Up to 64 MHz |
| Memory | 320 KB flash, 48 KB SRAM |
| Radio | 2.4 GHz RF transceiver supporting Bluetooth® 5.4 |
| RX Sensitivity | -95.5 dBm (Bluetooth® Low Energy at 1 Mbps) |
| Output Power | Programmable up to +4 dBm with 1 dB steps |
| Power Supply | 2.0 to 3.6 V |
| Temperature Range | -10 °C to +85 °C |
| Power Consumption | 18 nA shutdown mode, 700 nA Standby mode + RTC + 48 KB RAM |
| Package | UFQFPN 48 7x7x0.55 mm |
Key Features
- Dual-core architecture with Arm® 32-bit Cortex®-M4 and Cortex®-M0+ cores for efficient processing and real-time radio operations.
- Ultra-low-power platform with 18 nA shutdown mode and 700 nA Standby mode + RTC + 48 KB RAM.
- 2.4 GHz RF transceiver supporting Bluetooth® 5.4 with integrated balun and programmable output power up to +4 dBm.
- Support for GATT caching, EATT (enhanced ATT), and accurate RSSI for power control.
- Rich analog peripherals including a 12-bit ADC with 2.5 Msps and 190 µA/Msps.
- Extensive range of system peripherals including USART, SPI, I2C, and timers.
- Advanced security features including AES encryption, PKA, RNG, and sector protection against R/W operations.
- Development support with serial wire debug (SWD), JTAG, and application cross trigger.
Applications
- Wireless connectivity applications requiring Bluetooth® Low Energy, Zigbee, or OpenThread protocols.
- Industrial automation and control systems.
- Personal electronics such as wearables, smart home devices, and IoT applications.
- Devices requiring Matter application layer support for seamless interoperability.
- Low-power battery-operated devices benefiting from the ultra-low-power features of the STM32WB10CCU5).
Q & A
- What is the core architecture of the STM32WB10CCU5?
The STM32WB10CCU5 features a dual-core architecture with an Arm® 32-bit Cortex®-M4 core and a dedicated Arm® 32-bit Cortex®-M0+ core for real-time radio layer operations.
- What wireless protocols does the STM32WB10CCU5 support?
The device supports Bluetooth® 5.4, Zigbee, and OpenThread protocols in concurrent modes).
- What is the power consumption of the STM32WB10CCU5 in different modes?
The device consumes 18 nA in shutdown mode and 700 nA in Standby mode + RTC + 48 KB RAM).
- What security features are integrated into the STM32WB10CCU5?
The device includes AES encryption, PKA, RNG, and sector protection against R/W operations).
- What is the temperature range of the STM32WB10CCU5?
The device operates in the -10 °C to +85 °C temperature range).
- What type of package is the STM32WB10CCU5 available in?
The device is available in a UFQFPN 48 7x7x0.55 mm package).
- Does the STM32WB10CCU5 support external power amplifiers?
Yes, the device supports external power amplifiers and has an available integrated passive device (IPD) companion chip for optimized matching solutions).
- What development tools are available for the STM32WB10CCU5?
Development support includes serial wire debug (SWD), JTAG, and application cross trigger. Additionally, the STM32WB55 Nucleo pack is available for development).
- Is the STM32WB10CCU5 compliant with radio frequency regulations?
Yes, the device is compliant with radio frequency regulations such as ETSI EN 300 328, EN 300 440, FCC CFR47 Part 15, and ARIB STD-T66).
- What is the maximum frequency of the Arm® Cortex®-M4 core?
The Arm® Cortex®-M4 core operates at a frequency of up to 64 MHz).
