Manufacturer Part Number
STM32L451REY6TR
Manufacturer
STMicroelectronics
Introduction
Low power ARM Cortex-M4 microcontroller with advanced performance
Product Features and Performance
32-Bit Single-Core ARM Cortex-M4 processor
Speed of 80MHz ensuring swift task handling
Advanced connectivity options: CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART
Diverse set of peripherals including Brown-out Detect/Reset, DMA, PWM, WDT
52 I/Os for versatile interfacing with other components
512KB of FLASH memory for program storage
160KB of RAM for efficient data processing
Internal Oscillator for standalone operation
Surface Mount device with compact 64-WLCSP package
Product Advantages
Optimized power consumption for energy-efficient applications
High integration to reduce system component count
Robust design suitable for industrial temperature range -40°C to 85°C
Key Technical Parameters
Core Size: 32-Bit Single-Core
Program Memory Size: 512KB (512K x 8)
RAM Size: 160K x 8
Voltage Supply Range: 1.71V ~ 3.6V
Data Converters: A/D 16x12b, D/A 1x12b
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Advanced power management with Brown-out Detect/Reset
System protection via Watchdog Timer (WDT) to prevent system crashes
Compatibility
Compatible with a wide range of communication protocols
Supports multiple data conversion requirements
Utilizes STM32's extensive development ecosystem
Application Areas
Suitable for low-power embedded applications in industrial, medical, consumer electronics, and IoT
Product Lifecycle
Product Status: Active
Long-term availability with ongoing support and supply
Several Key Reasons to Choose This Product
Energy efficiency makes it ideal for battery-powered devices
Versatile connectivity allows for use in complex systems
Robust design guarantees reliability in extreme conditions
STM32 ecosystem provides comprehensive resources for development
High memory capacity suitable for complex applications