ATXMEGA64A4U-CUR

Introduction

The ATXMEGA64A4U-CUR is a microcontroller belonging to the ATXMEGA series, designed and manufactured by Microchip Technology. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, industrial control, automation, and IoT applications
• Characteristics: High-performance, low-power, advanced peripherals
• Package: 44-pin TQFP
• Essence: Advanced 8/16-bit AVR microcontroller
• Packaging/Quantity: Tape & Reel, 90 pieces per reel

Specifications

• Architecture: 8/16-bit AVR
• Flash Memory: 64KB
• SRAM: 4KB
• Operating Voltage: 1.6V - 3.6V
• Max CPU Speed: 32MHz
• Digital I/O Pins: 35
• Analog Input Channels: 8
• Communication Interfaces: USART, SPI, TWI (I2C), USB
• Timers: 4 x 16-bit, 2 x 12-bit
• Comparators: 2
• ADC Resolution: 12-bit
• Temperature Range: -40°C to 85°C

Detailed Pin Configuration

• Port A: PA0-PA7
• Port B: PB0-PB7
• Port C: PC0-PC7
• Port D: PD0-PD7
• VCC: Power supply
• GND: Ground
• XTAL1, XTAL2: Crystal oscillator pins
• RESET: Reset pin
• AVCC: Analog power supply
• AREF: Analog reference voltage

Functional Features

• Advanced Peripherals: Includes DAC, DMA controller, event system, and programmable multi-level interrupt controller.
• Low Power Consumption: Utilizes multiple sleep modes for power efficiency.
• USB Interface: Integrated full-speed USB controller for data transfer.
• High-Speed GPIO: Supports high-speed input/output operations.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Low power consumption for energy-efficient designs
• Rich set of integrated peripherals
• USB interface simplifies connectivity

Disadvantages

• Limited availability of alternative packages
• Relatively higher cost compared to some competitors

Working Principles

The ATXMEGA64A4U-CUR operates on the 8/16-bit AVR architecture, utilizing advanced peripherals and low-power modes to execute embedded applications. The microcontroller communicates with external devices through its various interfaces and processes data using its high-speed GPIO and analog-to-digital conversion capabilities.

Detailed Application Field Plans

The ATXMEGA64A4U-CUR is well-suited for a wide range of applications, including: - Industrial automation and control systems - Portable medical devices - Smart sensor networks - Consumer electronics - Automotive control systems

Detailed and Complete Alternative Models

• ATXMEGA128A4U-CUR: Higher memory capacity variant
• ATXMEGA32A4U-CUR: Lower memory capacity variant
• ATXMEGA256A4U-CUR: Higher memory capacity and extended feature set variant

In conclusion, the ATXMEGA64A4U-CUR offers a balance of performance, power efficiency, and integrated features suitable for diverse embedded applications.

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