STM32L452VEI3 Description

The STM32L452VEI3 is an ultra-low-power microcontroller based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 80 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision that supports all Arm® single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.

STM32L452VEI3 Features

Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait-state execution from Flash memory, frequency up to 80 MHz, MPU, 100DMIPS, and DSP instructions

Up to 83 fast I/Os, most 5 V-tolerant

RTC with HW calendar, alarms, and calibration

Up to 21 capacitive sensing channels: support touch key, linear, and rotary touch sensors

14-channel DMA controller

True random number generator

CRC calculation unit, 96-bit unique ID

Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™

All packages are ECOPACK2® compliant

STM32L452VEI3 Applications

Automotive 

Hybrid, electric & powertrain systems 

Enterprise systems 

Datacenter & enterprise computing 

Personal electronics 

Home theater & entertainment