STM32L451CCU6TR - STMicroelectronics

Manufacturer Part Number

STM32L451CCU6TR

Manufacturer

STMicroelectronics

Introduction

The STM32L451CCU6TR is an ultra-low-power ARM Cortex-M4 based microcontroller with FPU and DSP instructions, designed for use in energy-sensitive and resource-constrained embedded applications.

Product Features and Performance

ARM Cortex-M4 with FPU and DSP

32-bit Single-Core Processor

Maximum Speed of 80MHz

Advanced Connectivity: CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART

Rich Peripheral Set: Brown-out Detect/Reset, DMA, PWM, WDT

38 Input/Output Pins

256KB FLASH Memory

160K x 8 RAM

Internal Oscillator

Enhanced Low-Power Modes

Fast and Flexible Direct Memory Access (DMA)

Programmable Watchdog and Brown-Out Detection

Product Advantages

High Computing Power with DSP Instructions

Ultra-Low-Power Consumption for Battery-Driven Solutions

Versatile Connectivity for Varied Applications

Large On-Chip Flash and RAM for Complex Applications

Robust Peripheral Support Enhancing Functional Range

Rich Analog Features with Multiple A/D and D/A Converters

Key Technical Parameters

Core Processor: ARM Cortex-M4

Speed: 80MHz

Program Memory: 256KB FLASH

RAM Size: 160K x 8

Number of I/O: 38

Voltage Supply: 1.71V to 3.6V

Data Converters: A/D 10x12b, D/A 1x12b

Operating Temperature Range: -40°C to +85°C

Quality and Safety Features

Integrated Brown-out Detect/Reset for Reliable Operation

Watchdog Timer to Avoid System Failures

Compatibility

Compatible with a wide range of external components and systems through versatile connectivity options.

UFQFN 48-pin package enables compact PCB designs.

Application Areas

Portable and Wearable Electronics

Industrial Control Systems

Internet of Things (IoT) Devices

Medical Equipment

Energy Management

Smart Home Automation

Product Lifecycle

Currently in Active status

No announced discontinuation, with long-term support expected

Upgrades and replacements may be available within the STM32L4 series

Several Key Reasons to Choose This Product

Low power consumption extends battery life in portable devices

Powerful ARM Cortex-M4 core capable of handling complex algorithms and control tasks

Extensive integration reduces BOM cost and PCB space requirements

Versatile set of peripherals and IOs for a broad range of applications

Established manufacturer with a track record for quality and support

Good thermal performance with an exposed pad 48-UFQFPN package

Suitable for harsh environments with operating temperatures from -40°C to 85°C