STMicroelectronics STM32L452REY6TR

The STM32L452REY6TR is a microcontroller from the STM32 L4 series, part of STMicroelectronics' STM32 family, which is known for its energy efficiency and high-performance features. It utilizes ARM Cortex-M4 architecture, enabling efficient execution of complex algorithms while maintaining low power consumption. The STM32L452REY6TR is designed for various applications, especially in the IoT (Internet of Things) domain. Functions 1. Core: ARM Cortex-M4 with Floating Point Unit (FPU) 2. Operating Frequency: Up to 80 MHz 3. Flash Memory: 512 KB of Flash memory 4. RAM: 128 KB of SRAM 5. Power Supply: Wide supply voltage range (1.65V to 3.6V) 6. Low Power Modes: Multiple low-power modes for energy savings 7. Analog Features: 12-bit ADC, DAC with a programmable gain amplifier 8. Communication Interfaces: I2C, SPI, USART, USB, and CAN 9. GPIOs: Configurable general-purpose input/output pins 10. Timers: Advanced control timers for precise timing applications Applications - Wearable devices - Home automation - Smart metering - Environmental monitoring - Healthcare devices - IoT applications Alternative Parts - STM32L432KC: A variant with slightly less memory but still delivers low power consumption. - STM32L476RG: Offers more memory and features, suitable for memory-intensive applications. - STM32L052K8: A more cost-effective option for simpler applications. - STM32F401RE: If the application requires higher performance with more processing power. Embedded Modules - Development Boards: Nucleo boards, Discovery boards that incorporate STM32L452REY6TR for prototyping. - Sensor Modules: Capable of interfacing with various sensors for environment sensing (temperature, humidity). - Communication Modules: Can be integrated with Wi-Fi or Bluetooth modules for wireless applications. - Power Management ICs: Works with other power management solutions to prolong battery life. Related Q&A Q1: What are the key features of the STM32L452REY6TR? - A1: The STM32L452REY6TR features an ARM Cortex-M4 core operating at up to 80 MHz, 512 KB of Flash memory, 128 KB of SRAM, a 12-bit ADC, various communication interfaces (I2C, SPI, USART, USB, CAN), and multiple low power modes for energy efficiency. Q2: In which applications would you typically use the STM32L452REY6TR? - A2: The STM32L452REY6TR is commonly used in applications such as wearable devices, home and building automation, smart metering systems, environmental monitoring, healthcare devices, and various IoT applications. Q3: How does the power consumption of the STM32L452REY6TR compare to other microcontrollers? - A3: The STM32L452REY6TR is designed specifically for low-power applications; it features multiple low-power modes that allow it to operate efficiently with minimal energy consumption, making it suitable for battery-powered devices. Q4: Are there alternative microcontrollers to the STM32L452REY6TR? - A4: Yes, alternatives include the STM32L432KC, STM32L476RG, STM32L052K8, and STM32F401RE, which offer varying levels of performance and features depending on the application needs. Q5: What development platforms can be used with the STM32L452REY6TR? - A5: You can utilize development boards such as the STM32 Nucleo boards and STM32 Discovery boards for prototyping. Additionally, various IDEs such as STM32CubeIDE or Keil MDK can be used for programming and development.