STMicroelectronics' STM32L4R5AII6P is a high-performance microcontroller based on the ARM Cortex-M4 core. It belongs to the STM32L4+ series, which is designed for low-power applications and offers a range of features that make it suitable for various applications.
Description:
The STM32L4R5AII6P is a 32-bit microcontroller that operates at a core frequency of up to 120 MHz. It is built on a 65 nm low-power, which helps to reduce power consumption while maintaining high performance. The device comes in a 100-pin TQFP package, making it suitable for compact and space-constrained applications.
Features:
- ARM Cortex-M4 core with FPU (Floating Point Unit) for efficient floating-point operations.
- 2 MB of Flash memory and 640 KB of SRAM, providing ample storage and memory for complex applications.
- Advanced peripherals, including:
- Two 12-bit ADCs with up to 24 channels
- 4x UARTs (Universal Asynchronous Receiver-Transmitters)
- 3x I2Cs (Inter-Integrated Circuits)
- 4x SPIs (Serial Peripheral Interfaces)
- 2x SDMMCs (Secure Digital Memory Card) interfaces
- USB 2.0 full-speed device/host/OTG controller
- Ethernet MAC (Media Access Control) with dedicated MII (Media Independent Interface) or RMII (Reduced Media Independent Interface) interface
- Enhanced security features, such as a hardware cryptographic processor, true random number generator, and secure boot.
- Low-power capabilities, with a wide range of low-power modes and a low-power regulator for optimal energy consumption.
- High-resolution timer with up to 16 channels, suitable for motor control and other time-critical applications.
- CRC calculation unit and 96-bit unique identifier for secure authentication and data integrity.
Applications:
The STM32L4R5AII6P is designed for a wide range of applications that require a combination of high performance, low power consumption, and advanced connectivity features. Some potential applications include:
- Industrial automation and control systems
- Smart grid and energy management systems
- Medical devices and equipment
- Home automation and smart home devices
- Automotive infotainment and body control systems
- IoT (Internet of Things) devices and gateways
- Robotics and drones
- Wearable devices and fitness trackers
- Portable instruments and data loggers
- High-fidelity audio applications, such as digital signal processing and audio codecs.
In summary, the STM32L4R5AII6P is a versatile and powerful microcontroller that offers a range of features suitable for various low-power applications. Its high-performance ARM Cortex-M4 core, advanced peripherals, and low-power capabilities make it an excellent choice for developers looking to create innovative and energy-efficient solutions.