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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Brand :
- Microchip Technology / Atmel
- Device Core :
- AVR
- Watchdog Timer :
- yes
- Speed :
- 32MHz
- Manufacturer :
- Microchip
- ROM Programmability :
- Flash
- Package Shape :
- Square
- Height :
- 950μm
- Number of SPI Channels :
- 3
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- Number of I/O Lines :
- 50
- Series :
- AVR® XMEGA® A3
- Radiation Hardening :
- No
- RAM Size :
- 16K x 8
- Base Product Number :
- ATXMEGA256
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- DAC Channels :
- yes
- Subcategory :
- Microcontrollers - MCU
- Mounting Style :
- SMD/SMT
- Lead Free :
- Lead Free
- Pin Count :
- 64
- Number of Terminals :
- 64
- Bit Size :
- 16
- Number of PWM Channels :
- 22
- Package :
- Tray
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product :
- MCU
- Family Name :
- AVR XMEGA A3
- Base Part Number :
- ATXMEGA256
- Number of I/Os :
- 50 I/O
- Interface :
- I2C, IrDA, SPI, UART, USART
- Terminal Position :
- QUAD
- Length :
- 9.1mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RoHS Status :
- ROHS3 Compliant
- RoHS :
- Details
- Contact Plating :
- Tin
- Core Size :
- 8/16-Bit
- Frequency :
- 32MHz
- PWM Channels :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Tradename :
- XMEGA
- Additional Feature :
- ALSO OPERATES AT 1.6V MINIMUM SUPPLY AT 12 MHZ
- Qualification :
- -
- Number of Pins :
- 64
- Published :
- 2009
- Number of Terminations :
- 64
- Operating Temperature :
- -40°C~85°C TA
- Seated Height-Max :
- 1 mm
- Interface Type :
- I2C, SPI, USART
- Minimum Operating Temperature :
- -40 °C
- Width :
- 9.1mm
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Number of I2C Channels :
- 2
- Product Status :
- Active
- Factory Lead Time :
- 7 Weeks
- Data Bus Width :
- 8B
- Number of Timers/Counters :
- 7
- Program Memory Size :
- 256KB 128K x 16
- Package Type :
- QFN
- Packaging :
- Tray
- Product Type :
- 8-bit Microcontrollers - MCU
- Supplier Device Package :
- 64-QFN (9x9)
- Reach Compliance Code :
- Compliant
- MSL :
- MSL 1 - Unlimited
- Supply Voltage :
- 3V
- Core Processor :
- AVR
- Has ADC :
- yes
- DMA Channels :
- yes
- Dimensions :
- 9.1 x 9.1 x 0.95mm
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Instruction Set Architecture :
- RISC
- Interfaces :
- SPI/TWI/USART
- Package / Case :
- 64-VFQFN Exposed Pad
- Pbfree Code :
- yes
- Temperature Grade :
- Industrial
- EEPROM Size :
- 4K x 8
- Number of I/O :
- 50
- Surface Mount :
- yes
- Memory Size :
- 256KB
- Maximum Operating Temperature :
- +85 °C
- REACH SVHC :
- No SVHC
- Program Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- Oscillator Type :
- Internal
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Mount :
- Surface Mount
- JESD-30 Code :
- S-XQCC-N64
- Terminal Form :
- NO LEAD
- Terminal Pitch :
- 0.5mm
- Number of ADC Channels :
- 8
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















