STMicroelectronics

STM32L4R9AII6

The STM32L4R9AII6 is a high-performance microcontroller (MCU) from STMicroelectronics, designed for a wide range of applications that require low power consumption, high processing capabilities, and advanced connectivity features. This MCU belongs to the STM32L4+ series, which is an enhanced version of the popular STM32L4 series.

Description:

The STM32L4R9AII6 is a 32-bit ARM Cortex-M4 based MCU, featuring high-performance processing capabilities and low power consumption. It operates at a core frequency of up to 120 MHz and includes an extensive range of peripherals and communication interfaces to support various applications.

Features:

1. ARM Cortex-M4 core with FPU (Floating Point Unit) running at 120 MHz.
2. 2 MB of Flash memory and 640 KB of RAM.
3. Advanced connectivity options, including:
   • Two CAN interfaces (CAN FD)
   • USB 2.0 high-speed device with LPM and BCD
   • Ethernet MAC with dedicated DMA
   • Dual mode (FS and HS) SDIO
   • 12-channel DMA
4. Low power consumption with a wide range of power-saving features, including:
   • Voltage scaling with three different voltage levels
   • Power scaling with three different power modes
   • Low-power sleep modes and stop modes
5. Comprehensive set of peripherals, such as:
   • 16x timers (including 2x 32-bit timers)
   • 3x 12-bit ADC with up to 24 channels
   • 2x 12-bit DAC
   • Quad SPI, I2C, USART, UART, and LPUART
6. Security features, including:
   • Secure boot
   • Protection against side-channel attacks
   • Cryptographic hardware acceleration (AES, HASH, and RNG)
7. Package options: The STM32L4R9AII6 is available in a variety of package options, including BGA and LQFP.

Applications:

The STM32L4R9AII6 is suitable for a wide range of applications due to its high performance, low power consumption, and advanced connectivity features. Some potential applications include:

1. Industrial automation and control systems
2. Smart grid and energy management systems
3. Medical devices and equipment
4. Robotics and drones
5. Automotive infotainment systems and body control modules
6. IoT gateways and smart home devices
7. Wearable electronics and portable devices
8. High-speed data acquisition and processing systems
9. Networking and communication equipment

The STM32L4R9AII6's combination of high performance, low power consumption, and advanced connectivity features make it an ideal choice for a wide range of applications that demand robust and efficient MCU solutions.