STM32H7A3RIT6 - STMicroelectronics

Manufacturer Part Number

STM32H7A3RIT6

Manufacturer

STMicroelectronics

Introduction

High-performance ARM Cortex-M7 based microcontroller for embedded applications

Product Features and Performance

ARM Cortex-M7 core at 280MHz

32-Bit Single-Core processor for efficient handling of operations

2MB of Flash memory for program storage

4MB of RAM for data processing

Extensive peripheral set including Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT

16x16-bit A/D converters for accurate analog input

3x12-bit D/A converters for precise analog output

64-LQFP surface mount package for compact PCB design

Internal oscillator for precise timing applications

Product Advantages

High computational power with a 280MHz CPU for demanding applications

Large on-chip Flash and RAM support complex and memory-intensive processes

Diverse range of peripherals enhance integration and functionality

Internal oscillators reduce the need for external clock circuitry

Wide operating temperature range suitable for harsh environments

Key Technical Parameters

Core Processor: ARM Cortex-M7

Core Size: 32-Bit Single-Core

Speed: 280MHz

Number of I/O: 49

Program Memory Size: 2MB (2M x 8)

RAM Size: 1.4M x 8

Voltage Supply Range: 1.62V to 3.6V

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

Quality and Safety Features

Enhanced real-time acceleration and high-performance architecture

Error correction code (ECC) for reliability

Brown-out detect and POR for system security

Compatibility

Supports a wide voltage supply range for versatile power design

Compatible with 64-LQFP mounting and soldering processes

Application Areas

High-performance embedded systems

Industrial control and automation

Advanced audio systems

Real-time communication interfaces

Product Lifecycle

Current product status is active

No imminent discontinuation, with replacement parts and upgrades available

Several Key Reasons to Choose This Product

Best-in-class computing performance with ARM Cortex-M7 core

High-capacity memory options support sophisticated software systems

Robust peripheral set enabling versatile application design

Energy-efficient operation within a wide supply voltage range

Suitable for extreme temperature conditions ensuring reliability