ATXMEGA256A3-MH
- Mfr.Part #
- ATXMEGA256A3-MH
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLASH 64QFN
- Stock
- 4,590
- In Stock :
- 4,590
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mounting Style :
- SMD/SMT
- DAC Channels :
- yes
- Mount :
- Surface Mount
- Speed :
- 32MHz
- Device Core :
- AVR
- Pbfree Code :
- yes
- Manufacturer :
- Microchip
- Program Memory Size :
- 256KB 128K x 16
- Additional Feature :
- ALSO OPERATES AT 1.6V MINIMUM SUPPLY AT 12 MHZ
- Width :
- 9.1mm
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Mounting Type :
- Surface Mount
- Number of I/Os :
- 50 I/O
- Core Size :
- 8/16-Bit
- Product Status :
- Active
- Data Bus Width :
- 8B
- Bit Size :
- 16
- MSL :
- MSL 1 - Unlimited
- Published :
- 2009
- EEPROM Size :
- 4K x 8
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 64-VFQFN Exposed Pad
- Operating Temperature :
- -40°C~85°C TA
- Product :
- MCU
- Length :
- 9.1mm
- Interface Type :
- I2C, SPI, USART
- Terminal Pitch :
- 0.5mm
- ROM Programmability :
- Flash
- Packaging :
- Tray
- Watchdog Timer :
- yes
- RAM Size :
- 16K x 8
- JESD-30 Code :
- S-XQCC-N64
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Number of SPI Channels :
- 3
- Qualification Status :
- Not Qualified
- Oscillator Type :
- Internal
- Supply Voltage :
- 3V
- Seated Height-Max :
- 1 mm
- Terminal Form :
- NO LEAD
- PWM Channels :
- yes
- Number of I/O Lines :
- 50
- Number of I2C Channels :
- 2
- Subcategory :
- Microcontrollers - MCU
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Pins :
- 64
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Series :
- AVR® XMEGA® A3
- Memory Size :
- 256KB
- Base Part Number :
- ATXMEGA256
- Tradename :
- XMEGA
- Number of Terminations :
- 64
- Package Shape :
- Square
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Number of ADC Channels :
- 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Radiation Hardening :
- No
- Height :
- 950μm
- Has ADC :
- yes
- Frequency :
- 32MHz
- Qualification :
- -
- Interfaces :
- SPI/TWI/USART
- DMA Channels :
- yes
- Number of Terminals :
- 64
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Reach Compliance Code :
- Compliant
- Instruction Set Architecture :
- RISC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Position :
- QUAD
- Supplier Device Package :
- 64-QFN (9x9)
- Package Type :
- QFN
- Contact Plating :
- Tin
- Number of PWM Channels :
- 22
- Base Product Number :
- ATXMEGA256
- Dimensions :
- 9.1 x 9.1 x 0.95mm
- RoHS :
- Details
- Interface :
- I2C, IrDA, SPI, UART, USART
- Family Name :
- AVR XMEGA A3
- Number of Timers/Counters :
- 7
- Pin Count :
- 64
- REACH SVHC :
- No SVHC
- Package :
- Tray
- Factory Lead Time :
- 7 Weeks
- Brand :
- Microchip Technology / Atmel
- Maximum Operating Temperature :
- +85 °C
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- Program Memory Type :
- Flash
- Number of I/O :
- 50
- Lead Free :
- Lead Free
- Temperature Grade :
- Industrial
- Core Processor :
- AVR
- Minimum Operating Temperature :
- -40 °C
- Surface Mount :
- yes
- Datasheets
- ATXMEGA256A3-MH
ATXMEGA256A3-MH Documents

Microcontrollers Microchip Technology ATXMEGA256A3-MH Overview
The ATXMEGA256A3-MH from Microchip Technology stands out in the realm of microcontrollers, designed to meet the rigorous demands of advanced embedded systems. This high-performance microcontroller combines 8/16-bit versatility with a substantial 256KB of flash memory, all housed within a compact 64QFN package. The versatility of the ATXMEGA256A3-MH makes it an ideal choice for developers looking to push the boundaries of what's possible in electronic design, balancing power, and functionality with Microchip's renowned reliability. This Microcontrollers Microchip Technology ATXMEGA256A3-MH is crafted to facilitate sophisticated control systems, enhance connectivity, and improve the user experience in a wide range of applications.
ATXMEGA256A3-MH Features
The ATXMEGA256A3-MH microcontroller is loaded with features that enhance its utility in complex electronic circuits. Key features include extensive memory resources, high-speed data processing, low power consumption, and robust digital and analog functionality. Additionally, its design facilitates streamlined integration with existing technology stacks, making it a go-to solution for scalable systems that require long-term reliability.
ATXMEGA256A3-MH Applications
- Industrial Automation: The robust processing capabilities and extensive I/O options make the ATXMEGA256A3-MH perfect for managing complex automation tasks, improving precision and efficiency in manufacturing processes.
- Consumer Electronics: Implements advanced control in consumer electronics, such as smart home devices and portable technology, enhancing user interaction and connectivity.
- Medical Devices: Reliability and precise control enable its use in medical monitoring systems, where consistent performance and accuracy are critical.
- Automotive Applications: Suitable for automotive electronics, such as sensor interfaces and onboard diagnostics, to enhance vehicle performance and safety.
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