STM32L451CEU6 - STMicroelectronics

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