ATMEGA644A-MU
Product Overview
Category
The ATMEGA644A-MU belongs to the category of microcontrollers.
Use
It is used for embedded systems, industrial control, and various electronic applications.
Characteristics
- High-performance 8-bit AVR microcontroller
- Low power consumption
- High-speed operation
- Extensive peripheral set
Package
The ATMEGA644A-MU is available in a surface-mount package.
Essence
The essence of ATMEGA644A-MU lies in its versatile application in diverse electronic systems.
Packaging/Quantity
It is typically packaged in reels with a quantity specified by the manufacturer.
Specifications
- Architecture: 8-bit AVR
- Flash Memory: 64 KB
- SRAM: 4 KB
- EEPROM: 2 KB
- Operating Voltage: 1.8V - 5.5V
- Max CPU Speed: 20 MHz
- I/O Pins: 32
- Communication Interfaces: UART, SPI, I2C
- Analog Inputs: 8-channel 10-bit ADC
Detailed Pin Configuration
For detailed pin configuration, please refer to the official datasheet provided by the manufacturer.
Functional Features
- Advanced RISC architecture
- Multi-function, high-performance I/O ports
- Power-on reset and programmable brown-out detection
- Programmable watchdog timer with internal oscillator
- JTAG interface for on-chip debugging
Advantages
- Versatile and powerful microcontroller
- Low power consumption
- Extensive memory and I/O capabilities
- Wide operating voltage range
Disadvantages
- Limited processing power compared to higher-bit microcontrollers
- Limited availability of certain specialized peripherals
Working Principles
The ATMEGA644A-MU operates based on the principles of the AVR architecture, utilizing a combination of advanced RISC features and integrated peripherals to execute programmed tasks efficiently.
Detailed Application Field Plans
The ATMEGA644A-MU finds applications in: - Industrial automation - Consumer electronics - Automotive systems - Home automation - Robotics - IoT devices
Detailed and Complete Alternative Models
- ATMEGA128A
- ATMEGA2560
- PIC18F4550
- STM32F407
In conclusion, the ATMEGA644A-MU is a highly capable microcontroller suitable for a wide range of embedded applications, offering a balance of performance, power efficiency, and versatility.
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What is the ATMEGA644A-MU microcontroller?
- The ATMEGA644A-MU is a high-performance, low-power 8-bit microcontroller based on the AVR enhanced RISC architecture.
What are the key features of the ATMEGA644A-MU?
- It features 64KB of in-system programmable flash memory, 4KB of EEPROM, 4KB SRAM, 32 general-purpose I/O lines, and more.
How can I program the ATMEGA644A-MU?
- You can program it using various development tools such as Atmel Studio, AVR-GCC, or other compatible IDEs.
What are some common applications for the ATMEGA644A-MU?
- It is commonly used in industrial control systems, consumer electronics, automotive applications, and various embedded systems.
What communication interfaces does the ATMEGA644A-MU support?
- It supports USART, SPI, and I2C interfaces for communication with other devices.
Can the ATMEGA644A-MU be used in battery-powered applications?
- Yes, it is designed for low-power applications and can be used in battery-powered devices.
What are the voltage and temperature operating ranges of the ATMEGA644A-MU?
- It operates within a voltage range of 1.8V to 5.5V and a temperature range of -40°C to 85°C.
Does the ATMEGA644A-MU have built-in analog-to-digital converters (ADC)?
- Yes, it has an 8-channel 10-bit ADC for analog signal conversion.
Are there any development boards available for prototyping with the ATMEGA644A-MU?
- Yes, there are several development boards and evaluation kits available from Atmel and third-party manufacturers.
Where can I find detailed technical documentation for the ATMEGA644A-MU?
- You can find comprehensive technical documentation, including datasheets and application notes, on the official Microchip website or through authorized distributors.