The STM32L451RET6TR is a microcontroller unit (MCU) from STMicroelectronics, which is a leading semiconductor company that specializes in the design and manufacturing of a wide range of electronic components and integrated circuits.
Description:
The STM32L451RET6TR is a member of the STM32L4+ series, which is based on the high-performance Arm Cortex-M4 processor with an FPU. It operates at a maximum frequency of 120 MHz and is designed for low-power applications, making it suitable for battery-powered devices and energy-harvesting systems.
Features:
- Core: Arm Cortex-M4 with FPU, running at up to 120 MHz.
- Memory: 512 KB of Flash memory, 160 KB of SRAM, and 8 KB of backup SRAM.
- Power Management: Ultra-low-power mode with a 2.4 µA/MHz consumption in run mode and a 0.29 µA consumption in stop mode.
- Connectivity: USB OTG FS, two I2Cs, three SPIs, and an SDIO interface.
- Analog-to-Digital Converter (ADC): 16-bit with up to 52 channels.
- DAC: 12-bit digital-to-analog converter.
- Timers: Advanced control timers, general-purpose timers, and low-power timers.
- Communication Interfaces: UART, USART, and LPUART for serial communication.
- GPIO: 41 general-purpose I/O pins with multiple configurations and alternate functions.
- Security: Secure boot, hardware unique key, and hardware encryption.
- Package: 64-pin LQFP (STM32L451RET6TR).
Applications:
The STM32L451RET6TR is designed for a wide range of applications that require low power consumption and high performance. Some of the key applications include:
- Battery-powered devices: Portable electronics, wearable devices, and IoT devices.
- Energy-harvesting systems: Applications that rely on energy harvested from the environment, such as solar panels or vibration-based systems.
- Industrial control: Motor control, sensor interfacing, and industrial automation.
- Medical devices: Patient monitoring systems, portable medical instruments, and medical implants.
- Smart home and building automation: Smart lighting, HVAC control, and security systems.
- Consumer electronics: Smart appliances, home entertainment systems, and portable multimedia devices.
The STM32L451RET6TR's combination of low-power consumption, high performance, and a wide range of communication interfaces make it an ideal choice for many embedded systems and IoT applications.