STMicroelectronics, Inc. Microcontrollers STM32L4R5QGI6STR

The STM32L4R5QGI6STR is an ultra-low-power microcontroller based on the Arm¬Æ Cortex¬Æ-M4 core, operating at frequencies up to 120 MHz and delivering 150 DMIPS performance. It features 2 MB of Flash memory and 640 KB of SRAM, with advanced power management capabilities allowing operation from 1.71 V to 3.6 V. The device supports a wide temperature range from -40 ¬8C to 125 ¬8C and includes multiple low-power modes, achieving consumption as low as 33 nA in shutdown mode. This microcontroller is equipped with rich analog peripherals, including a 12-bit ADC capable of 5 Msps, two 12-bit DACs, and operational amplifiers. It also offers extensive connectivity options with 20 communication interfaces, including USB OTG, multiple USARTs, and I2C interfaces. The STM32L4R5QGI6STR supports advanced graphics features with a Chrom-ART Accelerator and MIPI DSI host controller, making it suitable for applications requiring graphical content. The device is available in various package options, including UFBGA132 and LQFP144, and is designed for applications that demand high performance with low power consumption, such as wearable devices, IoT applications, and portable medical equipment.