ATXMEGA256A3BU-AU
- Mfr.Part #
- ATXMEGA256A3BU-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 256KB FLSH 64TQFP
- Stock
- 7,083
- In Stock :
- 7,083
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Factory Lead Time :
- 7 Weeks
- Device Core :
- AVR
- REACH SVHC :
- No SVHC
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- RAM Size :
- 16K x 8
- RoHS :
- Details
- Number of SPI Channels :
- 8
- Qualification :
- -
- Core Processor :
- AVR
- Number of I/O Lines :
- 47
- Number of Terminations :
- 64
- Mounting Style :
- SMD/SMT
- Surface Mount :
- yes
- Minimum Operating Temperature :
- -40 °C
- JESD-609 Code :
- e3
- Series :
- AVR® XMEGA® A3BU
- PWM Channels :
- yes
- DMA Channels :
- yes
- Lead Free :
- Lead Free
- Published :
- 2013
- JESD-30 Code :
- S-PQFP-G64
- Interfaces :
- I2C/SPI/USART/USB
- Operating Temperature :
- -40°C~85°C TA
- Interface Type :
- SPI, TWI, USART
- Package / Case :
- 64-TQFP
- MSL :
- MSL 3 - 168 hours
- Base Product Number :
- ATXMEGA256
- Brand :
- Microchip Technology / Atmel
- Length :
- 14.1mm
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Product :
- MCU
- Speed :
- 32MHz
- Bit Size :
- 16
- Product Type :
- 8-bit Microcontrollers - MCU
- ROM (words) :
- 131072
- Width :
- 14.1mm
- ROM Programmability :
- Flash
- Peak Reflow Temperature (Cel) :
- 260
- Package Type :
- TQFP
- Supply Voltage :
- 3V
- Package :
- Tray
- Program Memory Type :
- Flash
- Additional Feature :
- IT ALSO OPERATES IN 12 MHZ AT 1.6V MIN
- RAM (bytes) :
- 16384
- Core Size :
- 8/16-Bit
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Qualification Status :
- Not Qualified
- Manufacturer Package Identifier :
- 64A
- Product Status :
- Active
- Number of Pins :
- 64
- Pbfree Code :
- yes
- Program Memory Size :
- 256KB 128K x 16
- CPU Family :
- AVR RISC
- Maximum Operating Temperature :
- +85 °C
- Number of Terminals :
- 64
- Number of USB Channels :
- 1
- Watchdog Timer :
- yes
- Height :
- 1.05mm
- DAC Channels :
- yes
- Family Name :
- AVR XMEGA
- Supplier Device Package :
- 64-TQFP (14x14)
- Data Bus Width :
- 8B
- Supply Current-Max :
- 15 mA
- Number of I2C Channels :
- 2
- Frequency :
- 32MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Manufacturer :
- Microchip
- Contact Plating :
- Tin
- Number of UART Channels :
- 6
- Package Shape :
- Square
- Memory Size :
- 256KB
- Number of I/O :
- 47
- Base Part Number :
- ATXMEGA256
- Oscillator Type :
- Internal
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of ADC Channels :
- 16
- Number of PWM Channels :
- 22
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Mount :
- Surface Mount
- Terminal Position :
- QUAD
- Terminal Pitch :
- 0.8 mm
- Number of Timers/Counters :
- 7
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- Tradename :
- XMEGA
- Reach Compliance Code :
- Compliant
- Number of I/Os :
- 47 I/O
- Product Category :
- 8-bit Microcontrollers - MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Power Supplies :
- 1.8/3.3 V
- Temperature Grade :
- Industrial
- Packaging :
- Tray
- Terminal Form :
- Gull wing
- Seated Height-Max :
- 1.2 mm
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Instruction Set Architecture :
- RISC
- Has ADC :
- yes
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 64
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- EEPROM Size :
- 4K x 8
- Datasheets
- ATXMEGA256A3BU-AU

Microcontrollers Microchip Technology ATXMEGA256A3BU-AU Overview
The Microcontrollers Microchip Technology ATXMEGA256A3BU-AU is a sophisticated microcontroller unit (MCU) that bridges the gap between 8-bit and 16-bit systems with a versatile architecture designed for efficient processing and optimal power management. Developed by Microchip Technology, this MCU is equipped with 256KB of flash memory and operates in a 64TQFP package, making it compact yet robust enough for demanding applications. The integration of advanced features into this microcontroller ensures reliability and high performance, ideal for industries looking to upgrade their systems with modern and scalable components.
ATXMEGA256A3BU-AU Features
This high-performance MCU boasts an impressive array of features including a dual architecture that supports both 8-bit and 16-bit instructions, enabling seamless execution of complex commands while maintaining power efficiency. The 256KB flash memory is complemented by various peripheral options, enhancing its adaptability across different applications. Additionally, its 64TQFP packaging is designed for a minimal footprint, making it suitable for space-constrained environments without compromising functionality.
ATXMEGA256A3BU-AU Applications
- Industrial Automation: Utilized in managing automated processes and control systems, the ATXMEGA256A3BU-AU improves reliability and speed in critical manufacturing operations.
- Consumer Electronics: Powers a wide range of household gadgets, providing the core intelligence for devices requiring efficient power management and robust processing capabilities.
- Medical Devices: Integral in the operation of diagnostic and monitoring equipment, where precision and reliability are paramount for accurate health assessments and treatments.
- Automotive: Deployed in vehicle control systems, enhancing the performance and safety features of modern cars through superior computation and control functionalities.
- Communication Systems: Supports advanced communication protocols, ensuring smooth and reliable data transmission in network devices and telecommunications equipment.
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.
















