Microchip ATMEGA64A-MUR High-Performance 8-bit AVR Microcontroller

The Microchip ATMEGA64A-MUR stands as a powerful and highly integrated 8-bit microcontroller, engineered to deliver robust performance for a wide array of demanding embedded applications. Based on the enhanced AVR RISC architecture, this microcontroller achieves throughputs approaching 1 MIPS per MHz, allowing for execution of powerful instructions in a single clock cycle. This results in a compelling blend of high computational speed and energy efficiency, a critical requirement for modern designs.

At its core, the device features 64KB of in-system self-programmable Flash memory, providing ample space for complex application code while offering the flexibility for field updates. This is complemented by 4KB of SRAM for efficient data manipulation and 2KB of EEPROM for non-volatile storage of critical parameters. The microcontroller is housed in a compact 64-pad QFN (MLF) package (Mur), making it suitable for space-constrained PCB designs.

The ATMEGA64A-MUR is renowned for its rich peripheral set. It includes two 8-bit and two 16-bit Timer/Counters with PWM capabilities, an 8-channel, 10-bit ADC, and dual programmable USARTs for serial communication. Furthermore, it supports SPI and I2C (TWI) interfaces, enabling seamless connectivity with a vast ecosystem of sensors, memories, and other peripheral chips. Its JTAG interface allows for on-chip debugging and programming, significantly accelerating the development and prototyping process.

Operating over a wide voltage range from 2.7V to 5.5V and featuring advanced power-saving modes, including Idle, Power-down, and Power-save, this MCU is ideally suited for battery-powered and low-power devices. Its extended temperature range ensures reliability in industrial and automotive environments.

ICGOODFIND: The Microchip ATMEGA64A-MUR is a top-tier choice for engineers seeking a high-performance, feature-rich 8-bit AVR microcontroller. Its optimal balance of processing power, extensive memory, versatile I/O capabilities, and robust packaging makes it an excellent solution for applications in industrial automation, consumer electronics, motor control systems, and advanced IoT nodes.

Keywords: AVR RISC Architecture, 64KB Flash Memory, 10-bit ADC, Low-Power Modes, QFN Package.