ATMEGA128A-MU

Product Overview

Category

ATMEGA128A-MU belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance microcontroller with advanced features
• Low power consumption
• Wide operating voltage range
• Large program memory capacity
• Multiple communication interfaces
• Rich set of peripherals

Package

ATMEGA128A-MU is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of ATMEGA128A-MU lies in its ability to provide efficient and reliable control and processing capabilities in electronic systems.

Packaging/Quantity

ATMEGA128A-MU is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller architecture: AVR
• CPU frequency: Up to 16 MHz
• Flash memory: 128 KB
• RAM: 4 KB
• EEPROM: 4 KB
• Operating voltage: 2.7V to 5.5V
• Digital I/O pins: 86
• Analog input channels: 8
• Communication interfaces: UART, SPI, I2C
• Timers/counters: 4
• PWM channels: 6
• ADC resolution: 10-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The ATMEGA128A-MU microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-8: Port A (PA0-PA7)
• Pins 9-16: Port B (PB0-PB7)
• Pins 17-24: Port C (PC0-PC7)
• Pins 25-32: Port D (PD0-PD7)
• Pins 33-40: Port E (PE0-PE7)
• Pins 41-48: Port F (PF0-PF7)
• Pins 49-56: Port G (PG0-PG7)
• Pins 57-64: Port H (PH0-PH7)
• Pins 65-72: Port J (PJ0-PJ7)
• Pins 73-80: Port K (PK0-PK7)
• Pins 81-88: Port L (PL0-PL7)
• Pins 89-96: VCC, GND, XTAL1, XTAL2, AVCC, AREF, AGND, and RESET
• Pins 97-100: ADC6, ADC7, ADC8, and ADC9

Functional Features

• High-performance RISC architecture for efficient execution of instructions
• Advanced on-chip peripherals for versatile applications
• Power-saving modes to optimize energy consumption
• Enhanced security features for data protection
• Flexible clocking options for precise timing requirements
• Extensive interrupt handling capabilities for real-time responsiveness

Advantages and Disadvantages

Advantages

• Powerful processing capabilities suitable for complex applications
• Low power consumption for extended battery life
• Wide operating voltage range allows compatibility with various power sources
• Abundance of I/O pins and communication interfaces for connectivity options
• Large program memory capacity enables the implementation of sophisticated algorithms

Disadvantages

• Relatively higher cost compared to simpler microcontrollers
• Steeper learning curve due to the complexity of advanced features
• Limited availability of alternative models with similar specifications

Working Principles

ATMEGA128A-MU operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its program memory, interacts with peripherals and external devices through various communication interfaces, and responds to events and interrupts in real-time.

Detailed Application Field Plans

ATMEGA128A-MU finds applications in a wide range of fields, including but not limited to: - Industrial automation - Robotics - Home automation - Automotive electronics - Internet of Things (IoT) devices - Medical equipment - Consumer electronics

Alternative Models

While ATMEGA128A-MU is a highly capable microcontroller, there are alternative models available that offer similar functionality. Some notable alternatives include: - ATMEGA2560 - PIC18F4550 - STM32F407

These alternative models provide comparable features and can be considered based on specific project requirements.

In conclusion, ATMEGA128A-MU is a high-performance microcontroller with advanced features, suitable for a wide range of electronic applications. Its efficient processing capabilities, low power consumption, and versatile peripherals make it a popular choice among developers.