STMicroelectronics

STM32L452REY6TR

The STM32L452REY6TR is a low-power microcontroller unit (MCU) manufactured by STMicroelectronics. It belongs to the STM32L4+ series, which is designed for a wide range of applications requiring low power consumption and high performance.

Description:

The STM32L452REY6TR is a System-on-Chip (SoC) based on the high-performance Arm Cortex-M4 CPU with an FPU. It operates at a maximum frequency of 120 MHz and includes a wide range of integrated peripherals and features.

Features:

1. Core: Arm Cortex-M4 with FPU, running at up to 120 MHz.
2. Memory: 256 KB of Flash memory, 320 KB of SRAM, and 8 KB of backup SRAM.
3. Power Management: Ultra-low-power features, including a power scaling mode and a VBAT supply to maintain backup registers and RTC in Standby and VBAT modes.
4. Connectivity: USB OTG FS, two I2C interfaces, three SPI interfaces, and an SDIO interface.
5. Communication Interfaces: 2x UARTs, 2x USARTs, and an LPUART.
6. Timers: Advanced control timers, general-purpose timers, and low-power timers.
7. ADC: 1x 12-bit ADC with up to 16 channels.
8. DAC: 1x 12-bit DAC channel.
9. Security: Secure boot, unique key, and hardware encryption.
10. Package: 64-pin UFBGA package.

Applications:

The STM32L452REY6TR is suitable for a wide range of applications due to its low power consumption and high performance. Some potential applications include:

1. Battery-powered devices: IoT nodes, wearables, and portable medical devices.
2. Smart home and building automation: Smart lighting, HVAC control, and energy management systems.
3. Industrial control: Motor control, sensor interfacing, and data acquisition systems.
4. Medical equipment: Glucose meters, blood pressure monitors, and other portable medical devices.
5. Consumer electronics: Fitness trackers, smart watches, and portable audio devices.
6. Automotive: Infotainment systems, body control modules, and power management systems.

The STM32L452REY6TR's low-power capabilities, combined with its high-performance Cortex-M4 CPU, make it an excellent choice for applications where both energy efficiency and processing power are critical.