ATMEGA64A-MUR
Manufacturer: Microchip Technology
Part Number: ATMEGA64A-MUR
Attribute | Value |
cate_name | Microcontrollers (MCU) |
Datasheet | ATMEGA64A-MUR Microchip Technology |
rohs | Compliance |
reference_package | VQFN-64 |
mounting | SMD mount,glue mount |
application_level | Industrial |
lifecycle | On sale |
spm | bulk,Tape & Reel |
min_operating_temperature | -40℃(TA) |
max_operating_temperature | 85℃(TA) |
length_width_height | 9mm*9mm*880μm |
core_processor | AVR |
data_bus_width | 8bit |
data_converter | A/D 8x10b |
eeprom | 2 x 8 |
interface_type | I2C,SPI,UART,USART |
max_clock_frequency | 16MHz |
max_operating_supply_voltage | 5.5V |
min_operating_supply_voltage | 2.7V |
number_of_cpu_cores | - |
number_of_ios | 53 |
oscillator_type | inside |
peripherals | Brown-out Detect/Reset,POR,PWM,WDT |
program_memory_size | 64KB |
program_memory_type | FLASH |
ram_size | 4KB |
speed | 16MHz |
voltage_supply_vcc_vdd | 2.7V~5.5V |
Overview:
The ATmega64A-MUR from Microchip Technology is a high-performance, low-power 8-bit microcontroller based on the AVR enhanced RISC architecture. This microcontroller is designed for a wide range of applications that require advanced processing capabilities, including real-time control, data acquisition, and communication.
Features:
1. Enhanced RISC Architecture: Offers 131 powerful instructions and can execute an instruction in a single clock cycle.
2. High-Speed Operation: Operates at a clock frequency of up to 20 MHz, providing fast processing capabilities.
3. Large Memory: Features 64 KB of In-System Programmable Flash memory, 4 KB EEPROM, and 4 KB SRAM.
4. Advanced Communication Interfaces: Includes USART, SPI, and TWI for serial communication and data exchange.
5. Peripheral Support: Equipped with 8-channel 10-bit ADC, 8-channel capture system, and programmable watchdog timer.
6. Power Management: Offers various power-saving modes to extend battery life in portable applications.
7. Security Features: Includes a JTAG interface for debugging and programming, as well as a bootloader section that can be write-protected.
Development Support:
Microchip provides a comprehensive suite of development tools for the ATmega64A-MUR, including:
- AVR Studio: An integrated development environment (IDE) for programming and debugging.
- AVR GCC Compiler: A powerful toolchain for C/C++ development.
- AVR Assembler: For low-level programming needs.
- AVR Simulator: A software tool that simulates the microcontroller's operation.
Application Fields:
The ATmega64A-MUR is suitable for a variety of applications, such as:
- Industrial control systems
- Home automation
- Medical devices
- Portable electronics
- Data logging and acquisition systems
Parameter Introduction:
- Processor Speed: Up to 20 MHz
- Flash Memory: 64 KB
- EEPROM: 4 KB
- SRAM: 4 KB
- ADC Channels: 8 (10-bit)
- I/O Pins: 40 (including 16 with change notification)
- Power Consumption: Varies with operating mode and frequency
Frequently Asked Questions (FAQs):
1. Q: What is the maximum clock speed of the ATmega64A-MUR?
A: The maximum clock speed is 20 MHz.
2. Q: How much EEPROM and SRAM does the ATmega64A-MUR have?
A: It has 4 KB of EEPROM and 4 KB of SRAM.
3. Q: What types of communication interfaces are available on the ATmega64A-MUR?
A: It includes USART, SPI, and TWI interfaces.
4. Q: Does the ATmega64A-MUR have any security features?
A: Yes, it includes a JTAG interface and a write-protected bootloader section.
5. Q: What development tools does Microchip provide for the ATmega64A-MUR?
A: Microchip provides AVR Studio, AVR GCC Compiler, AVR Assembler, and an AVR Simulator.
This introduction provides a comprehensive overview of the ATmega64A-MUR, highlighting its key features, development support, and potential applications. For more detailed information, refer to the official Microchip datasheets and documentation.
Please refer to the product rule book for details.








Microchip Technology's product line is vast and diverse, designed to serve a multitude of industries ranging from automotive to consumer electronics . The company is renowned for its range of microcontrollers, including the popular PIC microcontrollers, which are widely used in a variety of applications for their ease of programming and cost-effectiveness. Microchip's microcontrollers are complemented by a robust suite of software tools, providing developers with comprehensive solutions to create innovative and efficient products.
In addition to microcontrollers, Microchip Technology offers a broad spectrum of analog devices, including amplifiers, linear and interface products, power management devices, and data converters. These components are crucial for building complex electronic systems that require precise signal management and conversion.
Microchip also excels in providing a variety of memory products, including EEPROM, SRAM, and Flash memory chips, which are essential for data storage in electronic devices. The company's expertise in Flash-IP integration allows them to offer unique solutions that integrate flexible memory technologies with microcontrollers to streamline product design and reduce costs.
The company's commitment to innovation is further exemplified by its foray into the Internet of Things (IoT) and connectivity solutions. Microchip provides a range of wireless products, including Wi-Fi, Bluetooth, and LoRa technologies, enabling devices to connect and communicate seamlessly in an increasingly interconnected world.
Microchip Technology places a strong emphasis on quality and reliability, which is critical for applications where failure is not an option, such as in automotive and medical devices. The company operates state-of-the-art manufacturing facilities that adhere to rigorous standards for quality control and assurance.
Education and support are also key aspects of Microchip's strategy. The company offers extensive training, webinars, and technical support resources to help designers and engineers utilize their products effectively. This educational support, combined with user-friendly development tools, helps to lower the barrier to entry for using advanced microelectronics in new applications.
Furthermore, Microchip Technology is dedicated to sustainability and responsible business practices. The company actively works to minimize its environmental impact through waste reduction, energy management, and sustainable innovation.
In conclusion, Microchip Technology stands out as a robust and innovative company that not only provides a wide range of electronic components but also supports its offerings with strong customer support, comprehensive development tools, and a commitment to quality and sustainability. Whether for automotive safety systems, consumer electronics, industrial applications, or emerging IoT devices, Microchip Technology continues to be at the forefront of microelectronic solutions, driving technology forward in a multitude of sectors.
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