ATSAM3A4CA-CU - Microchip Technology

Manufacturer Part Number

ATSAM3A4CA-CU

Manufacturer

Microchip Technology

Introduction

The ATSAM3A4CA-CU is an embedded microcontroller designed for high-performance, low-power applications, featuring the ARM® Cortex®-M3 core.

Product Features and Performance

Core Processor: ARM® Cortex®-M3, 32-Bit Single-Core

Speed: 84MHz

Extensive Connectivity: CANbus, I2C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB

Advanced Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

High I/O count: 63 inputs/outputs

Large Program Memory: 256KB FLASH

Ample RAM Size: 64K x 8

Dual Data Converters: A/D 16x12b, D/A 2x12b

Internal Oscillator

Operates across a wide voltage range: 1.62V ~ 3.6V

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

Product Advantages

High-speed processing capabilities at 84MHz

Capable of handling complex communication protocols

Flexible power management with brown-out detect/reset features

Ideal for real-time applications due to its vast peripherals and DMA

Reliable operation in extreme temperature environments

Key Technical Parameters

32-Bit Single-Core ARM® Cortex®-M3

84MHz Operational Speed

256KB Program Memory

64KB RAM

Voltage Range: 1.62V ~ 3.6V

16x12b A/D Converter, 2x12b D/A Converter

Quality and Safety Features

Brown-out Detect/Reset for system stability

POR (Power-On Reset) function ensures safe boot-up

Watchdog Timer (WDT) for system recovery

Compatibility

Supports a variety of communication protocols for enhanced peripheral connectivity

Application Areas

Industrial control systems

Automotive electronics

Communication devices

Smart energy management solutions

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High-performance ARM Cortex-M3 core for robust applications

Comprehensive connectivity options cater to complex designs

Advanced peripherals support a wide range of functionalities

Suitable for a variety of industrial and automotive applications

Strong support and long product lifecycle ensure future-proof designs

Operates effectively across a broad range of temperatures and voltages