ATSAM3N2CA-AU - Atmel

Manufacturer Part Number

ATSAM3N2CA-AU

Manufacturer

Microchip Technology

Introduction

ATSAM3N2CA-AU, part of Microchip's SAM3N series, is a 32-bit ARM Cortex-M3 single-core microcontroller designed for embedded applications.

Product Features and Performance

ARM Cortex-M3 Core

32-Bit Single-Core Architecture

48 MHz Maximum Clock Speed

I2C, IrDA, SPI, UART/USART for Connectivity

Integrated Brown-out Detect/Reset

Direct Memory Access (DMA) Support

Power-On Reset (POR)

Pulse Width Modulation (PWM) Functionality

Watchdog Timer (WDT) Included

79 Input/Output Pins

128KB Flash Program Memory

16KB RAM

10-bit Analog-to-Digital Converter (16 channels)

10-bit Digital-to-Analog Converter (1 channel)

Internal Oscillator

Product Advantages

Large number of I/Os for versatile connectivity

Adequate program memory and RAM for complex tasks

Built-in power management peripherals

Supports wide voltage supply range for versatile power sourcing

Robust operating temperature range for harsh environments

Key Technical Parameters

Core – ARM Cortex-M3

Program Memory – 128KB Flash

Speed – 48MHz

I/O Count – 79

RAM Size – 16KB

Supply Voltage – 1.62V to 3.6V

Temperature Range – -40°C to 85°C

Mounting Type – Surface Mount

Package – 100-LQFP (14x14)

Quality and Safety Features

Integrated Power-On Reset and Brown-Out Detect for reliable operation

Watchdog Timer to recover from system malfunctions

Compatibility

SPI, I2C, and UART communication protocol support for compatibility with a range of peripherals and sensors

Application Areas

Industrial control systems

Sensor monitoring

Healthcare devices

Consumer electronics

Product Lifecycle

Obsolete - Note the ATSAM3N2CA-AU is labeled as obsolete, suggesting its discontinuation and limited availability. Replacements or upgrades may be offered by Microchip Technology.

Several Key Reasons to Choose This Product

Offers a balance of power efficiency and processing capability

Provides integrated solutions for system safety and reliability

Supports a broad array of communication protocols

Scalable solution for both simple and complex applications

Versatile power supply range to accommodate different power sources

Designed to operate in extended temperature ranges