Microchip Technology
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ATMEGA64L-8AU
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ATMEGA64L-8AU

Product Overview

Category

ATMEGA64L-8AU belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and systems that require a microcontroller for processing and controlling functions.

Characteristics

  • Low-power consumption
  • High-performance 8-bit AVR microcontroller
  • 64KB Flash memory
  • 2KB SRAM
  • 32 general-purpose I/O lines
  • 8-channel 10-bit ADC
  • Multiple communication interfaces (UART, SPI, I2C)
  • Operating voltage: 2.7V to 5.5V

Package

ATMEGA64L-8AU is available in a TQFP package.

Essence

The essence of ATMEGA64L-8AU lies in its ability to provide efficient processing and control capabilities in low-power applications.

Packaging/Quantity

ATMEGA64L-8AU is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Microcontroller Architecture: AVR
  • CPU Speed: 8 MHz
  • Program Memory Size: 64KB
  • RAM Size: 2KB
  • Number of I/O Pins: 32
  • ADC Channels: 8
  • ADC Resolution: 10-bit
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of ATMEGA64L-8AU is as follows:

  1. PA0 - Analog Input 0
  2. PA1 - Analog Input 1
  3. PA2 - Analog Input 2
  4. PA3 - Analog Input 3
  5. PA4 - Analog Input 4
  6. PA5 - Analog Input 5
  7. PA6 - Analog Input 6
  8. PA7 - Analog Input 7
  9. VCC - Power Supply (+)
  10. GND - Ground (-)
  11. XTAL1 - Crystal Oscillator Input
  12. XTAL2 - Crystal Oscillator Output
  13. RESET - Reset Pin
  14. VCC - Power Supply (+)
  15. GND - Ground (-)
  16. PORTB0 - General Purpose I/O
  17. PORTB1 - General Purpose I/O
  18. PORTB2 - General Purpose I/O
  19. PORTB3 - General Purpose I/O
  20. PORTB4 - General Purpose I/O
  21. PORTB5 - General Purpose I/O
  22. PORTB6 - General Purpose I/O
  23. PORTB7 - General Purpose I/O
  24. VCC - Power Supply (+)
  25. GND - Ground (-)
  26. AVCC - Analog Power Supply
  27. AREF - Analog Reference Voltage
  28. GND - Ground (-)
  29. ADC0 - Analog-to-Digital Converter Channel 0
  30. ADC1 - Analog-to-Digital Converter Channel 1
  31. ADC2 - Analog-to-Digital Converter Channel 2
  32. ADC3 - Analog-to-Digital Converter Channel 3

Functional Features

  • Low-power consumption for energy-efficient applications
  • High-performance processing capabilities
  • Ample program memory and RAM for storing and executing code
  • Versatile I/O lines for interfacing with external devices
  • Precise analog-to-digital conversion with the 10-bit ADC
  • Multiple communication interfaces for data exchange
  • Wide operating voltage range for flexibility in power supply

Advantages and Disadvantages

Advantages

  • Low-power consumption makes it suitable for battery-powered devices
  • High-performance processing capabilities enable efficient execution of tasks
  • Ample program memory and RAM provide sufficient storage capacity
  • Versatile I/O lines allow for flexible interfacing with external components
  • Precise analog-to-digital conversion ensures accurate measurement of analog signals
  • Multiple communication interfaces facilitate seamless data exchange
  • Wide operating voltage range offers flexibility in power supply options

Disadvantages

  • Limited program memory size compared to higher-end microcontrollers
  • Limited RAM size may restrict the complexity of applications
  • Lack of advanced features found in more specialized microcontrollers

Working Principles

ATMEGA64L-8AU operates based on the AVR architecture, which utilizes a Harvard architecture with separate program and data memories. It executes instructions fetched from the Flash memory and stores data in the SRAM. The microcontroller interacts with external devices through its I/O pins and communicates using various protocols supported by its communication interfaces.

Detailed Application Field Plans

ATMEGA64L-8AU finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Consumer electronics -

Texniki həllərdə ATMEGA64L-8AU tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of ATMEGA64L-8AU in technical solutions:

  1. Q: What is ATMEGA64L-8AU? A: ATMEGA64L-8AU is a microcontroller from the AVR family, manufactured by Microchip Technology. It has 64KB of flash memory, operates at 8MHz, and comes in a TQFP package.

  2. Q: What are the key features of ATMEGA64L-8AU? A: The key features of ATMEGA64L-8AU include 64KB of flash memory, 4KB of SRAM, 2KB of EEPROM, 32 general-purpose I/O pins, multiple communication interfaces (UART, SPI, I2C), and various timers/counters.

  3. Q: What voltage does ATMEGA64L-8AU operate at? A: ATMEGA64L-8AU operates at a voltage range of 2.7V to 5.5V.

  4. Q: Can ATMEGA64L-8AU be used for low-power applications? A: Yes, ATMEGA64L-8AU is designed for low-power applications. It has multiple sleep modes and power-saving features that help reduce power consumption.

  5. Q: How can I program ATMEGA64L-8AU? A: ATMEGA64L-8AU can be programmed using various methods, including in-system programming (ISP) via SPI, JTAG interface, or using a bootloader.

  6. Q: What development tools are available for ATMEGA64L-8AU? A: There are several development tools available for ATMEGA64L-8AU, such as Atmel Studio (IDE), AVR-GCC (compiler), AVRISP mkII (programmer), and AVR Dragon (debugger).

  7. Q: Can ATMEGA64L-8AU be used for real-time applications? A: Yes, ATMEGA64L-8AU can be used for real-time applications. It has multiple timers/counters with PWM support, which are useful for generating precise timing signals.

  8. Q: What communication interfaces does ATMEGA64L-8AU support? A: ATMEGA64L-8AU supports UART (serial communication), SPI (serial peripheral interface), and I2C (inter-integrated circuit) communication interfaces.

  9. Q: Can ATMEGA64L-8AU be used in industrial applications? A: Yes, ATMEGA64L-8AU is suitable for industrial applications. It has robust features like watchdog timer, brown-out detection, and temperature sensor, which enhance its reliability.

  10. Q: Are there any limitations or considerations when using ATMEGA64L-8AU? A: Some considerations include limited flash memory size (64KB), limited RAM (4KB), and the need to carefully manage power consumption in low-power applications. Additionally, external components may be required for certain functionalities like voltage regulation or communication level shifting.