ATSAM3N00AA-AU - Microchip Technology

Manufacturer Part Number

ATSAM3N00AA-AU

Manufacturer

Microchip Technology

Introduction

The ATSAM3N00AA-AU is a 32-bit ARM Cortex-M3 based microcontroller designed for embedded applications requiring low power and high performance.

Product Features and Performance

ARM Cortex-M3 Core Processor

32-bit Single-Core for efficient data handling

Speed of 48MHz for swift processing tasks

Connectivity options including I2C, IrDA, SPI, UART/USART

Brown-out Detect/Reset for system reliability

Direct Memory Access (DMA) for faster data transfer

Power-on Reset (POR) for secure operation initialization

Pulse Width Modulation (PWM) for controlling actuators

Watchdog Timer (WDT) to prevent system hangs

34 Programmable I/O lines for flexible connections

16KB FLASH program memory

4KB RAM for variable storage

Supply Voltage range from 1.62V to 3.6V to accommodate various power sources

Internal Oscillator for consistent clock signals

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

Product Advantages

Low power consumption for energy-sensitive projects

Small form factor with 48-LQFP package for space-constrained applications

Versatile connectivity options for easy integration with other peripherals

Robust set of peripherals to reduce external components

Wide operating voltage range for a variety of power supplies

Key Technical Parameters

Core: ARM Cortex-M3

Speed: 48MHz

Program Memory: 16KB FLASH

RAM: 4KB

I/O Number: 34

Data Converters: 8x10b A/D

Operating Temperature: -40°C to 85°C

Supply Voltage: 1.62V to 3.6V

Mounting Type: Surface Mount

Package: 48-LQFP (7x7)

Quality and Safety Features

Brown-out Detect/Reset function

Watchdog Timer for system stability

Certified for industrial grade operating temperatures

Compatibility

Compatible with various I2C, SPI, UART/USART devices

Supports standard debugging and programming interfaces

Application Areas

Industrial control systems

Internet of Things (IoT) devices

Consumer electronics

Automation systems

Medical equipment

Product Lifecycle

Current Status: Active

No announced discontinuation

Replacement or upgrade options available as newer models are released

Several Key Reasons to Choose This Product

Energy efficiency for extended battery life in portable devices

High integration to save PCB space and reduce system costs

Comprehensive set of peripherals reduces need for additional components

Proven ARM Cortex-M3 architecture with a wide range of development tools

Microchip Technology's reliability and support networks