ATSAM3A8CA-AU - Microchip Technology

Manufacturer Part Number

ATSAM3A8CA-AU

Manufacturer

Microchip Technology

Introduction

High-performance 32-bit ARM Cortex-M3 based Microcontroller

Product Features and Performance

32-Bit Single-Core ARM Cortex-M3 Processor

Speeds up to 84MHz

512KB Flash Memory

96KB RAM

63 Digital I/O Pins

Multi-protocol Communication Interfaces

Integrated analog-to-digital (A/D) and digital-to-analog (D/A) converters

Advanced peripherals including PWM, WDT, DMA, and I2S

Internal Oscillator for device timing

ARM Cortex-M3 Processor for efficient computation

Product Advantages

High computational capability with low power consumption

Rich set of I/O options for various peripheral integrations

Stable and reliable operation across wide temperature range

Support for multiple communication protocols

In-system programmable flash for easy updates

Key Technical Parameters

Core Size: 32-Bit

Operating Frequency: 84MHz

Program Memory: 512KB Flash

RAM Size: 96KB

Number of I/O: 63

Voltage Supply Range: 1.62V to 3.6V

16-channel 12-bit A/D converter

2-channel 12-bit D/A converter

100-Pin LQFP Package

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Watchdog Timer (WDT) for system reliability

Extended temperature range for harsh environments

Compatibility

CANbus, I2C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB interfaces supported

Compatible with a wide range of external peripherals

Application Areas

Industrial Control Systems

Automotive Applications

Internet of Things (IoT) devices

Medical Instrumentation

Consumer Electronics

Product Lifecycle

Active status, not approaching discontinuation

Availability of replacements or upgrades ensured by the manufacturer

Several Key Reasons to Choose This Product

Robust ARM Cortex-M3 core for high-efficiency processing needs

Comprehensive feature set enhances overall system capability

Support for wide range of communication protocols enhances connectivity

Efficient power management for battery-powered or energy-conscious applications

Long-term availability and support from Microchip Technology

Ideal for demanding applications due to its extended operational temperature range

Ease of development with comprehensive development tools and community support