STMicroelectronics, Inc. Microcontrollers STM32L433RBI6

The STM32L433xx series microcontroller features an ultra-low-power ARM Cortex-M4 core operating at a frequency of up to 80 MHz, delivering 100 DMIPS performance. It includes up to 256 KB of Flash memory and 64 KB of SRAM, with advanced power management capabilities allowing for various low-power modes, including a shutdown mode consuming only 8 nA. The device supports a wide voltage range from 1.71 V to 3.6 V and operates within a temperature range of -40 ¬8C to 125 ¬8C. This microcontroller is equipped with a rich set of peripherals, including USB 2.0 full-speed support, multiple communication interfaces (such as I2C, USART, and SPI), and a 12-bit ADC with a sampling rate of 5 Msps. It also features capacitive sensing capabilities, an integrated real-time clock (RTC), and a true random number generator. The device is available in a compact UFBGA-64 package, making it suitable for space-constrained applications. Engineers considering this microcontroller will benefit from its performance, extensive peripheral set, and low power consumption, making it ideal for battery-operated devices and applications requiring efficient energy management.