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

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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