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Microchip ATXMEGA64A4U-AU 16-bit AVR Microcontroller, 32 MHz, 64kB Flash, 44-Pin TQFP ATXMEGA64A4U-AU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 10.1mm |
| Model | ATXMEGA64A4U-AU |
| Width | 10.1mm |
| Mount Type | Surface |
| Series | ATxmega64A4U |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 4kB |
| Interface Type | USART, TWI, SPI, PDI, USB |
| Pin Count | 44 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 1.6V |
| Device Core | AVR |
| Program Memory Size | 64kB |
| Maximum Clock Frequency | 32MHz |
| Number of Programmable I/Os | 34 |
| Analogue Comparators | 2 |
| Number of Timers | 1 |
| Instruction Set Architecture | RISC |
| ADCs | 11 x 12 Bit |
| Program Memory Type | FLASH |
Key Features
- 16-bit AVR microcontroller supporting high-performance real-time applications.
- Operates at a maximum clock frequency of 32 MHz for rapid processing tasks.
- Equipped with 64kB Flash program memory and 4kB RAM for robust firmware storage.
- Features a 44-pin TQFP surface mount package for compact PCB integration.
- Offers a wide range of interfaces including USART, TWI, SPI, PDI, and USB.
- Supports 11 analog-to-digital converters at 12-bit resolution for precise measurements.
- Direct memory access (DMA) controller minimizes CPU load for efficient data transfer.
- Operating voltage range from 1.6V to 3.6V suitable for low-power designs.
Product Description
Microchip ATXMEGA64A4U-AU is a high-performance 16-bit AVR microcontroller designed for demanding embedded applications requiring fast real-time performance, low power consumption, and advanced peripheral integration. Operating at a maximum clock frequency of 32 MHz, this device delivers exceptional throughput with true single-cycle execution of arithmetic and logic operations. Its RISC-based architecture ensures efficient code execution and reduced program size.
With a generous 64kB Flash program memory and 4kB RAM, developers can deploy complex firmware while maintaining responsiveness and reliability. The microcontroller is housed in a compact 44-pin TQFP surface mount package for streamlined PCB assembly and integration into space-constrained designs.
The ATXMEGA64A4U-AU incorporates rich interfacing capabilities including USART, TWI, SPI, PDI, and USB, enabling versatile connectivity with external devices and communication modules. Additionally, its integrated 11-channel 12-bit analog-to-digital converters support accurate sensor readings and signal processing tasks within industrial, laboratory, and commercial projects.
Advanced features such as a four-channel direct memory access (DMA) controller allow for CPU-independent data transfers, enhancing system efficiency and offloading the processor during intensive operations. The Event System further optimizes inter-peripheral signaling, improving real-time control and lowering interrupt overhead.
16-bit AVR core architecture for robust embedded processing. Runs at up to 32 MHz for high-speed operation. Large 64kB Flash and 4kB RAM memory for feature-rich firmware. 44-pin TQFP surface mount package ideal for modern PCBs.
Extensive interfacing capabilities including USART, TWI, SPI, PDI, and USB. 11 x 12-bit ADC channels for precision analog input. DMA controller allows seamless, efficient data transfer. Programmable I/O pins support flexible control systems.
Wide voltage supply range from 1.6V to 3.6V for compatibility with low-power designs. RISC instruction set accelerates arithmetic and logic operations.
This microcontroller is suitable for industrial automation, automotive systems (non-automotive certified), instrumentation, laboratory platforms, and custom embedded development in manufacturing and commercial electronics. Its advanced analog and digital peripherals make it ideal for projects needing low power, high-performance, and complex signal processing.
Discover more Microcontrollers and embedded solutions from Microchip in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The ATXMEGA64A4U-AU operates at a maximum clock frequency of 32 MHz, allowing for rapid processing tasks.
It features 64kB of Flash program memory, providing ample space for complex firmware.
The operating voltage range is from 1.6V to 3.6V, making it suitable for low-power designs.
This model supports a variety of interfaces including USART, TWI, SPI, PDI, and USB for versatile connectivity.
It comes in a 44-pin TQFP surface mount package, with dimensions of 10.1mm x 10.1mm x 1.05mm.
The microcontroller includes 11 analog-to-digital converters (ADCs) with 12-bit resolution for precise measurements.
It has a RAM size of 4kB, which supports robust firmware operations.
The maximum operating temperature is 85°C, while the minimum operating temperature is -40°C.
The ATXMEGA64A4U-AU features 34 programmable I/O pins, allowing for flexible control systems.
It utilizes a RISC instruction set architecture, which accelerates arithmetic and logic operations.
This microcontroller includes one timer, which can be utilized for various timing applications.
The country of origin for this microcontroller is India.
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