ATSAM3N4AA-AU - Atmel

Manufacturer Part Number

ATSAM3N4AA-AU

Manufacturer

Atmel

Introduction

The ATSAM3N4AA-AU is a high-performance, low-power 32-bit ARM Cortex-M3 based microcontroller suitable for a wide range of industrial and commercial applications.

Product Features and Performance

ARM Cortex-M3 core at 48MHz

256KB Flash memory

24KB RAM

Multiple connectivity options: I2C, IrDA, SPI, UART/USART

34 programmable I/O lines

Brown-out Detect/Reset, DMA, POR, PWM, WDT peripherals

A/D Converters: 8 channels, 10-bit resolution

Operating Temperature range from -40°C to 85°C

Internal Oscillator

Surface Mount 48-LQFP package for compact PCB design

Product Advantages

Low power consumption

High integration with copious communication interfaces

Efficient processing with 32-bit ARM core

Adequate for complex control tasks

Suitable for various industrial applications

Key Technical Parameters

Core Size: 32-Bit Single-Core

Speed: 48MHz

Program Memory Size: 256KB

RAM Size: 24KB

Voltage Supply: 1.62V to 3.6V

Data Converters: A/D 8x10b

Number of I/O: 34

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset for reliable operation

Watchdog Timer (WDT) to prevent system failures

Power-on Reset (POR) for system integrity at startup

Compatibility

Supports various serial communication protocols

Can interface with a broad range of external sensors and actuators

Application Areas

Industrial control systems

Commercial product development

IoT devices

Energy management

Embedded systems

Product Lifecycle

Obsolete status - production likely discontinued

Alternatives or next-generation replacements may be available

Several Key Reasons to Choose This Product

Efficient ARM Cortex-M3 processor for complex tasks

Abundant Flash and RAM for storage and multitasking

Wide range of connectivity options for peripheral integration

Low power consumption for energy-sensitive applications

Robust quality and safety features for reliable and secure operation

Designed for tough environments with a wide operating temperature range