STM32L451REI6

STMicroelectronics' STM32L451REI6 is a high-performance microcontroller (MCU) belonging to the STM32L4 series. It is designed for a wide range of applications, including industrial and consumer electronics, IoT devices, and portable equipment. Here's a detailed description of the STM32L451REI6, including its features and applications: 1. Description: The STM32L451REI6 is a 32-bit ARM Cortex-M4 MCU with a 32MHz max CPU frequency. It features a 512 KB flash memory, 160 KB of RAM, and a Flexible Memory Controller that supports a wide range of external memory interfaces. 2. Features: - Core: ARM Cortex-M4 with FPU (Floating Point Unit) and DSP instructions - Clock speed: Up to 80 MHz - Memory: 512 KB Flash, 160 KB RAM - Package: LQFP144 (14x14 mm) - Power management: Ultra-low power consumption with a power scaling down to 20 nA in Stop mode and 1.8 to 3.6 V power supply - Connectivity: USB OTG FS, SDIO, I2C, SPI, UART, and CAN - GPIO (General Purpose Input/Output): 51 I/O ports with alternate functions - Analog peripherals: 3x 12-bit ADC, 2x 12-bit DAC, and operational amplifiers - Timers: 2x 16-bit timers, 2x 32-bit timers, and 5x 16-bit timers - DMA (Direct Memory Access) channels: 16 channels - Security: Secure boot, trusted boot, and secure firmware upgrade - Debug: Cortex-M4 debugger and trace 3. Applications: The STM32L451REI6 is suitable for various applications due to its high performance, low power consumption, and extensive connectivity options. Some of the key applications include: - Industrial automation and control systems - Smart energy and smart grid devices - Home and building automation - Medical devices and equipment - Wearable devices and portable electronics - IoT devices and gateways - Automotive infotainment and body control systems - Consumer electronics, such as smart appliances and multimedia devices The STM32L451REI6 offers a combination of performance, power efficiency, and connectivity, making it an ideal choice for a wide range of applications in various industries.