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Microchip 16 Bit AVR XMEGA A3 Microcontroller, 256kB FLASH, 16kB RAM, 32 MHz, 64-Pin TQFP ATXMEGA256A3-AU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 14.1mm |
| Model | ATXMEGA256A3-AU |
| Width | 14.1mm |
| Mount Type | Surface |
| Series | AVR XMEGA A3 |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 16kB |
| Interface Type | TWI, SPI, PDI, USART |
| Standards/Approvals | RoHS |
| Pin Count | 64 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 1.6V |
| Device Core | AVR |
| Program Memory Size | 256kB |
| Maximum Clock Frequency | 32MHz |
| Number of Programmable I/Os | 50 |
| Analogue Comparators | 4 |
| Number of Timers | 1 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 2 x 12 Bit |
Key Features
- Features 256kB FLASH program memory and 16kB RAM memory.
- Operates at a maximum clock frequency of 32 MHz for responsive processing.
- Equipped with advanced analogue components including 8 ADC channels and 4 analogue comparators.
- Supports TWI, SPI, PDI, and USART interfaces for versatile connectivity.
- Compact 64-pin TQFP surface mount package measuring 14.1 x 14.1 x 1.05 mm.
- Operates over a wide voltage range from 1.6V to 3.6V for flexible applications.
- Includes 2 x 12-bit DACs and a 50 programmable I/O pins for diverse functionality.
- Designed with RISC instruction set architecture for efficient execution.
Product Description
Microchip ATXMEGA256A3-AU is a 16 bit AVR XMEGA A3 microcontroller designed for applications requiring high real-time performance, integration, and low power consumption. Featuring 256kB FLASH memory and 16kB RAM, it operates efficiently at up to 32 MHz clock speed.
This microcontroller includes versatile data interfaces such as TWI, SPI, PDI, and USART, making it suitable for a wide range of communication protocols within embedded systems.
It benefits from advanced analogue features including 8 channels of 12-bit ADC and 4 analogue comparators, allowing precise sensing and control in industrial and commercial applications. The presence of 2 x 12-bit DACs adds to its capabilities for analog output.
The 64-pin TQFP surface mount package is compact with dimensions of 14.1 mm length and width, and height of 1.05 mm, making this device ideal for space-constrained PCB layouts.
Operating voltage ranges from 1.6V to 3.6V, supporting a wide variety of power supply conditions. The microcontroller is robust for industrial temperature conditions spanning -40°C to 85°C, ensuring reliability in challenging environments.
Microchip ATXMEGA256A3-AU implements a RISC architecture optimized for minimal code size and high execution speed close to 1 MIPS per MHz, which is advantageous for embedded control applications.
This microcontroller complies with RoHS environmental standards, suitable for modern electronics product manufacturing. Features 256kB FLASH and 16kB RAM memory offering substantial program and data storage. Operates at maximum 32 MHz clock frequency for responsive, real-time control tasks.
Includes multiple analogue functionalities: 8x12-bit ADC channels, 4 comparators, and 2x12-bit DACs. Supports common interface protocols TWI, SPI, PDI, and USART for connectivity. Compact 64-pin TQFP package with small form factor footprint.
Wide supply voltage and temperature operation range for diverse deployment. Designed on efficient AVR RISC architecture ensuring code and speed efficiency. RoHS compliant to meet environmental safety standards.
This product is ideal for industrial, commercial, and embedded system use cases requiring efficient 16-bit microcontroller performance with rich analogue and communication features.
Explore EnvMart's extensive Electronics & Electricals Microcontroller category for compatible development boards and accessories to complement your design needs.
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Frequently Asked Questions
The maximum clock frequency of the ATXMEGA256A3-AU microcontroller is 32 MHz, enabling responsive processing for real-time applications.
It features a program memory size of 256kB FLASH, providing ample space for program storage.
This microcontroller has 16kB of RAM, which supports data storage for applications.
The ATXMEGA256A3-AU supports TWI, SPI, PDI, and USART interfaces, allowing versatile connectivity options.
The dimensions of the TQFP package are 14.1 mm in length and width, with a height of 1.05 mm.
It operates over a voltage range from 1.6V to 3.6V, providing flexibility for various applications.
This model can operate in temperatures ranging from -40°C to 85°C, making it suitable for industrial environments.
The microcontroller includes 8 channels of 12-bit ADC, allowing for precise analog-to-digital conversion.
It includes 2 x 12-bit DACs, providing capabilities for analog output.
This microcontroller has a pin count of 64, facilitating various connections and functionalities.
The ATXMEGA256A3-AU is designed with a RISC instruction set architecture, optimizing it for efficient code execution.
Yes, the ATXMEGA256A3-AU complies with RoHS environmental standards, suitable for modern electronics manufacturing.
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