STM32L451CEU6TR Microcontroller by STMicroelectronics

The STM32L451CEU6TR is a cutting-edge microcontroller unit (MCU) from the renowned semiconductor manufacturer STMicroelectronics, which is part of the STM32L4 series known for their exceptional power efficiency and performance. This particular MCU is designed to cater to a wide range of applications, including industrial controls, consumer electronics, medical devices, and Internet-of-Things (IoT) gadgets.

Core Features

• Core: The STM32L451CEU6TR boasts an ARM® Cortex®-M4 core with a Floating Point Unit (FPU), running at a frequency of up to 80 MHz. This core provides a balanced combination of computing power and energy efficiency, making it suitable for applications that require both performance and long battery life.
• Memory: It comes with 256 KB of Flash memory and 64 KB of SRAM, which allows for robust application development without the immediate need for external memory components.
• Energy Efficiency: The MCU features several power-saving modes, including a low-power run mode, sleep mode, and a shutdown mode, which are essential for battery-operated devices.

Advanced Peripherals and I/Os

• The STM32L451CEU6TR is equipped with a rich set of peripherals, including multiple timers, up to three I2C interfaces, six SPI/I2S interfaces, and USART/UART ports, providing ample options for serial communication.
• It also includes a USB 2.0 Full-Speed interface with LPM (Link Power Management) and BCD (Battery Charging Detection) support, which is crucial for modern USB-connected devices.
• For analog interfacing, the MCU features two DACs (Digital-to-Analog Converters), three ultra-fast 12-bit ADCs (Analog-to-Digital Converters) with 5 MSPS, and two comparators, allowing for sophisticated sensor integration and analog signal processing.

Robust Design and Integration

The STM32L451CEU6TR is delivered in an ultra-compact UFQFPN-48 package, which is ideal for space-constrained applications. It also supports a wide range of operating temperatures, from -40°C to +85°C, ensuring reliable operation across diverse environmental conditions.

With its comprehensive set of features, the STM32L451CEU6TR is a versatile MCU choice for designers who seek a balance between performance, power efficiency, and integration in their embedded systems. STMicroelectronics also provides extensive development support for the STM32L4 series, including software libraries, development kits, and a strong community, making the STM32L451CEU6TR a highly accessible platform for rapid product development.