ATMEGA8L-8AUR

Product Overview

Category

ATMEGA8L-8AUR belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High-performance 8-bit AVR microcontroller
• Offers a wide range of features and peripherals
• Suitable for low-power applications
• Provides high-speed operation

Package

ATMEGA8L-8AUR is available in a compact and convenient TQFP package.

Essence

The essence of ATMEGA8L-8AUR lies in its ability to provide efficient and reliable control and processing capabilities in a small form factor.

Packaging/Quantity

ATMEGA8L-8AUR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: 8 MHz
• Flash Memory: 8 KB
• RAM: 1 KB
• EEPROM: 512 bytes
• Operating Voltage: 2.7V - 5.5V
• Digital I/O Pins: 23
• Analog Input Pins: 6
• PWM Channels: 3
• Communication Interfaces: UART, SPI, I2C
• Timers: 2 (8-bit), 1 (16-bit)
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATMEGA8L-8AUR microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-4: Ground (GND)
• Pin 5: Reset (RESET)
• Pins 6-13: Digital I/O Pins (PORTB)
• Pins 14-17: Analog Input Pins (ADC)
• Pins 18-19: Crystal Oscillator (XTAL1, XTAL2)
• Pins 20-27: Digital I/O Pins (PORTC)
• Pins 28-31: Digital I/O Pins (PORTD)
• Pin 32: Power Supply (VCC)

Functional Features

ATMEGA8L-8AUR offers a range of functional features that make it suitable for various applications. Some of the key features include:

• High-performance RISC architecture
• Advanced data processing capabilities
• Multiple communication interfaces for seamless connectivity
• Built-in analog-to-digital converter (ADC)
• PWM channels for precise control of output signals
• Timers for accurate timing and event management
• Low power consumption modes for energy efficiency
• Robust protection mechanisms for reliable operation

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it ideal for portable devices
• Wide operating voltage range allows for flexibility in different power supply scenarios
• Rich set of features and peripherals enable versatile application development
• Cost-effective solution for embedded systems

Disadvantages

• Limited program memory compared to higher-end microcontrollers
• Relatively lower clock speed may restrict performance in certain applications
• Lack of built-in hardware encryption for secure data transmission

Working Principles

ATMEGA8L-8AUR operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions and perform tasks. It follows a von Neumann architecture, where program instructions and data are stored in the same memory space.

The microcontroller fetches instructions from the program memory, decodes them, and executes the corresponding operations. It interacts with external devices through its I/O pins and communication interfaces, enabling input/output operations and data transfer.

Detailed Application Field Plans

ATMEGA8L-8AUR finds applications in various fields, including but not limited to:

1. Home automation systems
2. Industrial control systems
3. Robotics and automation
4. Consumer electronics
5. Automotive electronics
6. Medical devices
7. Internet of Things (IoT) devices
8. Educational projects

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionalities to ATMEGA8L-8AUR. Some notable alternatives include:

1. ATMEGA328P-PU
2. PIC16F877A
3. STM32F103C8T6
4. MSP430G2553
5. LPC1768

These alternative models provide varying features, performance levels, and price points, allowing developers to choose the most suitable microcontroller for their specific application requirements.

In conclusion, ATMEGA8L-8AUR is a versatile microcontroller with low power consumption, high-performance capabilities, and a wide range of features. Its compact size and functional characteristics make it suitable for diverse electronic applications across different industries.