Manufacturer Part Number
STM32L451CEU6
Manufacturer
STMicroelectronics
Introduction
The STM32L451CEU6 is a high-performance ARM Cortex-M4 based microcontroller, tailored for cost-sensitive and power-constrained applications.
Product Features and Performance
ARM Cortex-M4 32-Bit Core
Single-Core running at 80MHz
512KB on-chip FLASH memory
160KB RAM
Advanced connectivity: CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART
Peripherals including Brown-out Detect/Reset, DMA, PWM, WDT
38 GPIOs
10-channel 12-bit A/D converter
1-channel 12-bit D/A converter
Internal oscillator
Quality and safety features included
Product Advantages
Energy-efficient design for extended battery life
Robust peripheral set supporting a wide range of applications
Large onboard memory for complex applications
Easy to use in complex digital signal control tasks
Key Technical Parameters
Speed: 80MHz
Program Memory Size: 512KB
RAM Size: 160KB
Voltage - Supply (Vcc/Vdd): 1.71V ~ 3.6V
Data Converters: A/D 10x12b, D/A 1x12b
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Brown-out Detect/Reset ensures microcontroller reset in low voltage conditions
Watchdog Timer (WDT) provides system recovery from software faults
Compatibility
Wide range of industry-standard interfaces for easy integration
Surface Mount package compatible with standard PCB production processes
Application Areas
Smart industry
Energy management
Consumer electronics
Healthcare devices
Embedded computing
Internet of Things (IoT)
Product Lifecycle
Active status (not nearing discontinuation)
Manufacturer supports with updates and potential upgrades
Several Key Reasons to Choose This Product
Low power consumption suitable for battery-powered devices
High on-chip memory capacity reducing need for external components
Robust temperature range ensuring performance across environments
STM32 ecosystem support simplifies development and reduces time to market
STMicroelectronics' reliability and support for long-term availability
