ATXMEGA256A3-MHR
- Mfr.Part #
- ATXMEGA256A3-MHR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLASH 64QFN
- Stock
- 43,056
- In Stock :
- 43,056
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Subcategory :
- Microcontrollers - MCU
- EEPROM Size :
- 4K x 8
- Number of I/Os :
- 50 I/O
- DMA Channels :
- yes
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Program Memory Type :
- Flash
- Minimum Operating Temperature :
- - 40 C
- Number of Terminals :
- 64
- Reach Compliance Code :
- Compliant
- Factory Lead Time :
- 7 Weeks
- Number of Terminations :
- 64
- RoHS :
- Details
- Brand :
- Microchip Technology / Atmel
- JESD-609 Code :
- e4
- Package / Case :
- 64-VFQFN Exposed Pad
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Tradename :
- XMEGA
- Number of I/O :
- 50
- Height Seated (Max) :
- 1mm
- Terminal Form :
- NO LEAD
- Mounting Style :
- SMD/SMT
- Terminal Position :
- QUAD
- Base Product Number :
- ATXMEGA256
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Length :
- 9mm
- Base Part Number :
- ATXMEGA256
- Surface Mount :
- yes
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Supply Voltage :
- 3V
- Product :
- MCU
- Interface :
- CAN, I2C, IrDA, LIN, SPI, UART, USART, USB
- JESD-30 Code :
- S-XQCC-N64
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Published :
- 2010
- Number of I/O Lines :
- 50
- Supply Voltage-Max (Vsup) :
- 3.6V
- Data Bus Width :
- 8B
- Temperature Grade :
- Industrial
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Manufacturer :
- Microchip
- RoHS Status :
- ROHS3 Compliant
- Core Size :
- 8/16-Bit
- Speed :
- 32MHz
- Series :
- AVR® XMEGA® A3
- Product Status :
- Active
- Mount :
- Surface Mount
- Product Type :
- 8-bit Microcontrollers - MCU
- RAM Size :
- 16K x 8
- Maximum Operating Temperature :
- + 85 C
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- PWM Channels :
- yes
- Width :
- 9 mm
- Lead Free :
- Lead Free
- Bit Size :
- 16
- Supplier Device Package :
- 64-QFN (9x9)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Package Shape :
- Square
- ROM Programmability :
- Flash
- Has ADC :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- Qualification Status :
- Not Qualified
- Number of Pins :
- 64
- Memory Size :
- 256KB
- Peak Reflow Temperature (Cel) :
- 260
- Additional Feature :
- ALSO OPERATES AT 1.6V MINIMUM SUPPLY AT 12 MHZ
- Frequency :
- 32MHz
- Seated Height-Max :
- 1 mm
- Program Memory Size :
- 256KB 128K x 16
- Number of Timers/Counters :
- 7
- Core Processor :
- AVR
- Terminal Pitch :
- 0.5mm
- Operating Temperature :
- -40°C~85°C TA
- Data Converter :
- A/D 16x12b; D/A 2x12b
- DAC Channels :
- yes
- Oscillator Type :
- Internal
- Datasheets
- ATXMEGA256A3-MHR
ATXMEGA256A3-MHR Documents

Microcontrollers Microchip Technology ATXMEGA256A3-MHR Overview
The ATXMEGA256A3-MHR by Microchip Technology is a cutting-edge microcontroller that bridges the gap between 8-bit simplicity and 16-bit performance. Designed to offer an optimal balance of power, flexibility, and cost-effectiveness, this microcontroller is a prime choice for developers looking to enhance the intelligence and efficiency of their embedded systems. With a 256KB flash memory and housed in a compact 64QFN package, it provides ample room for complex applications while maintaining a small footprint. The versatility of the Microcontrollers Microchip Technology ATXMEGA256A3-MHR makes it an ideal candidate for a wide range of industrial applications, demanding high levels of reliability and precision.
ATXMEGA256A3-MHR Features
The ATXMEGA256A3-MHR boasts several features that make it stand out in the crowded field of microcontrollers. It supports both 8-bit and 16-bit computing, allowing for efficient code execution and improved system response times. Additionally, the device includes innovative power-saving modes, enhancing battery life in portable applications. Its high-speed CPU can operate at maximum frequencies, ensuring swift processing and task management. Enhanced safety features like hardware-based security and advanced analog interfaces further enrich its capabilities.
ATXMEGA256A3-MHR Applications
- Industrial Automation: The robust processing capabilities and extended temperature range make the ATXMEGA256A3-MHR perfect for controlling and monitoring automated manufacturing systems.
- Smart Energy Solutions: Its power efficiency features are ideal for developing smart meters and energy management systems that require long-term, reliable operation.
- Medical Devices: The high level of integration and safety features support the development of portable medical diagnostics and monitoring equipment.
- Consumer Electronics: From smart appliances to sophisticated remote controls, the microcontroller enables enhanced user interfaces and connectivity.
- Automotive Applications: Suitable for non-critical automotive systems, such as infotainment units and dashboard displays, due to its robust performance under various conditions.
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