STMicroelectronics

STM32L471QEI3

STMicroelectronics' STM32L471QEI3 is a high-performance microcontroller belonging to the STM32L4 series. It is based on a 32-bit ARM Cortex-M4 core with a 32-bit floating-point unit (FPU) and operates at a maximum frequency of 80 MHz. The STM32L471QEI3 is designed for low-power applications and offers a wide range of features and capabilities, making it suitable for various applications.

Description:

The STM32L471QEI3 is a System-on-Chip (SoC) device that integrates a high-performance processor, memory, and various peripherals. It is built on a 32 nm process technology, which enables low power consumption and high performance. The device comes in a 169-ball UFBGA package, making it suitable for compact and space-constrained applications.

Features:

1. Core: 32-bit ARM Cortex-M4 CPU with FPU, running at a maximum frequency of 80 MHz.
2. Memory: 512 KB of Flash memory and 128 KB of SRAM.
3. Low power: Ultra-low power consumption with a wide range of low-power modes.
4. Connectivity: USB OTG (On-The-Go), SDIO, and I2C interfaces.
5. Analog peripherals: 12-bit ADC with up to 24 channels, 2x12-bit DAC, and operational amplifiers.
6. Timers: Advanced control timers, general-purpose timers, and real-time clock (RTC).
7. Communication interfaces: UART, SPI, and CAN.
8. Security: Secure boot, flash memory protection, and unique identification number.
9. Development support: On-board debug support with SWD (Serial Wire Debug) interface.

Applications:

The STM32L471QEI3 is suitable for a wide range of applications that require low power consumption and high performance. Some of the key applications include:

1. Industrial and consumer electronics: Smart meters, motor control, and energy management systems.
2. Medical devices: Patient monitoring systems, wearable health devices, and medical imaging equipment.
3. Automotive: In-vehicle infotainment systems, body control modules, and power management systems.
4. IoT devices: Smart home appliances, security systems, and environmental monitoring devices.
5. Robotics: Autonomous robots, drones, and robotic arms.
6. Portable devices: Wearable devices, portable media players, and e-readers.
7. Embedded systems: Industrial control systems, human-machine interface (HMI) devices, and data acquisition systems.

In summary, the STM32L471QEI3 is a versatile and powerful microcontroller that offers a range of features and capabilities, making it suitable for various low-power applications across different industries.