AT32UC3A3256-CTUR - Microchip Technology

Manufacturer Part Number

AT32UC3A3256-CTUR

Manufacturer

Microchip Technology

Introduction

The AT32UC3A3256-CTUR is a high-performance 32-bit AVR microcontroller designed for a range of embedded applications.

Product Features and Performance

Core: 32-bit AVR Single-Core Processor

Speed: 66 MHz operation for rapid processing

Connectivity: Offers EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG

Peripherals include Brown-out Detect/Reset, DMA, POR, WDT

Program Memory: 256KB FLASH

RAM: 128KB

Data Converters: A/D 8x10b

Oscillator: Internal type

Product Advantages

High-speed processing capabilities

Extensive connectivity options to interface with other digital systems

Advanced peripherals for robust application management

Large memory capacity for complex applications

Key Technical Parameters

Program Memory Size: 256KB (256K x 8)

RAM Size: 128K x 8

Number of I/O: 110

Voltage Supply: 1.75V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset ensures stable operation during voltage drops

Watchdog Timer (WDT) prevents system malfunctions

Compatibility

Compatible with AVR architecture and various serial communication interfaces

Application Areas

Industrial Control

Consumer Electronics

Medical Devices

Automotive systems

Product Lifecycle

Status: Active

This product is not nearing discontinuation and replacements/upgrades are available.

Several Key Reasons to Choose This Product

High performance 32-bit architecture capable of managing intensive tasks

Broad connectivity support enhances system integration

Robust safety features ensure reliable operation in adverse conditions

Active product lifecycle with available support and upgrades

Suitable for diverse applications across multiple industries