ATXMEGA256A3B-MHR
- Mfr.Part #
- ATXMEGA256A3B-MHR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLASH 64QFN
- Stock
- 654
- In Stock :
- 654
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Timers/Counters :
- 7
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Base Product Number :
- ATXMEGA256
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Product Type :
- 8-bit Microcontrollers - MCU
- Program Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- ROM Programmability :
- Flash
- Package Shape :
- Square
- Terminal Form :
- NO LEAD
- Number of Terminals :
- 64
- Package / Case :
- 64-VFQFN Exposed Pad
- Core Processor :
- AVR
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Mounting Type :
- Surface Mount
- Qualification Status :
- Not Qualified
- Length :
- 9mm
- Core Size :
- 8/16-Bit
- Width :
- 9 mm
- Supply Voltage-Max (Vsup) :
- 3.6V
- Minimum Operating Temperature :
- - 40 C
- Surface Mount :
- yes
- Speed :
- 32 MHz
- Terminal Pitch :
- 0.5mm
- Reach Compliance Code :
- Compliant
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Number of I/Os :
- 49 I/O
- Has ADC :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Supply Voltage :
- 2.7V
- Data Converter :
- A/D 16x12b; D/A 2x12b
- RoHS :
- Details
- JESD-609 Code :
- e4
- Supply Voltage-Min (Vsup) :
- 1.6V
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tape and Reel (TR)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Series :
- AVR® XMEGA® A3B
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Subcategory :
- Microcontrollers - MCU
- Bit Size :
- 16
- Data Bus Width :
- 8B
- Brand :
- Microchip Technology
- Terminal Position :
- QUAD
- Peak Reflow Temperature (Cel) :
- 260
- Supplier Device Package :
- 64-QFN (9x9)
- JESD-30 Code :
- S-XQCC-N64
- Number of I/O Lines :
- 49
- DAC Channels :
- yes
- Program Memory Size :
- 256KB 128K x 16
- Memory Size :
- 14kB
- Seated Height-Max :
- 1 mm
- Mounting Style :
- SMD/SMT
- Tradename :
- XMEGA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Temperature Grade :
- Industrial
- Number of I/O :
- 49
- Oscillator Type :
- Internal
- Factory Lead Time :
- 7 Weeks
- Pbfree Code :
- yes
- Manufacturer :
- Microchip
- Published :
- 2010
- DMA Channels :
- yes
- Maximum Operating Temperature :
- + 85 C
- PWM Channels :
- yes
- EEPROM Size :
- 4K x 8
- Height Seated (Max) :
- 1mm
- Mount :
- Surface Mount
- Number of Terminations :
- 64
- RAM Size :
- 16K x 8
- Frequency :
- 20MHz
- Product Status :
- Active
- Interface :
- I2C, IrDA, SPI, UART, USART
- Product :
- MCU
- Base Part Number :
- ATXMEGA256
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Pins :
- 64
- Datasheets
- ATXMEGA256A3B-MHR

Microcontrollers Microchip Technology ATXMEGA256A3B-MHR Overview
The Microcontrollers Microchip Technology ATXMEGA256A3B-MHR is a high-performance, low-power 8/16-bit microcontroller designed by Microchip Technology, renowned for its robustness and versatility in various applications. This MCU stands out with its substantial 256KB of flash memory, housed in a compact 64QFN package, making it ideal for sophisticated applications that require space efficiency combined with substantial code storage. The integration of advanced features tailored for real-time performance and power efficiency makes this microcontroller a top choice for developers aiming to enhance their systems with reliable and powerful computing capabilities.
ATXMEGA256A3B-MHR Features
This MCU features an 8/16-bit dual architecture that ensures smooth and efficient handling of tasks at varying complexity levels. The 256KB of flash memory is perfect for extensive applications, and its design in a 64QFN package provides a minimal footprint for space-sensitive projects. Additional features include versatile peripherals, multiple communication interfaces, and high-level security options, all of which contribute to its functionality and adaptability in demanding environments.
ATXMEGA256A3B-MHR Applications
- Industrial Automation: Applied in control systems where precision and efficiency are required, facilitating advanced process management and data handling capabilities.
- Smart Energy Solutions: Utilized in smart grids and energy monitoring systems to enhance efficiency and reliability in power distribution and consumption analysis.
- Consumer Electronics: Integrated into home automation systems and gadgets, offering seamless and effective operation, enhancing user interaction and device connectivity.
- Medical Devices: Essential in the development of medical monitoring equipment where accuracy and real-time data processing are crucial for patient care and diagnostics.
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.
















