STMicroelectronics

STM32L471QEI3TR

The STM32L471QEI3TR is a high-performance microcontroller (MCU) from STMicroelectronics, designed for a wide range of applications that require low power consumption and high performance. This MCU belongs to the STM32L4 series, which is based on the ARM Cortex-M4 core.

Description:

The STM32L471QEI3TR is a 32-bit ultra-low-power MCU that combines high performance with low power consumption. It operates at a core frequency of up to 80 MHz and includes a wide range of integrated peripherals and communication interfaces.

Features:

1. ARM Cortex-M4 core with FPU (Floating Point Unit) operating at 80 MHz
2. 2 MB of Flash memory and 320 KB of RAM
3. Flexible clock settings with internal and external oscillators
4. Advanced peripherals: DMA, CRC, and up to 17 timers
5. Communication interfaces: I2C, SPI, USART, UART, and USB OTG
6. Analog peripherals: 3x 12-bit ADC, 2x 12-bit DAC, and operational amplifiers
7. Low-power modes: Stop, Standby, and Shutdown modes
8. Security features: secure boot, hardware unique key, and data encryption
9. Package: 176-pin LQFP (Lead Frame Chip Package)

Applications:

The STM32L471QEI3TR is suitable for a wide range of applications due to its high performance, low power consumption, and extensive feature set. Some of the potential applications include:

1. Industrial automation and control systems
2. Smart grid and energy management systems
3. Medical devices and equipment
4. Consumer electronics, such as wearable devices and smart home appliances
5. Automotive applications, including body control modules and infotainment systems
6. IoT (Internet of Things) devices and gateways
7. Robotics and drones
8. Portable devices, such as handheld instruments and mobile computing devices
9. Sensor hubs and data acquisition systems

The STM32L471QEI3TR's combination of high performance, low power consumption, and a wide range of features make it an ideal choice for developers looking to create energy-efficient and feature-rich embedded systems.