Microchip Technology

ATXMEGA256A3BU-MH  

Microcontrollers

The ATXMEGA256A3BU-MH is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the AVR XMEGA family of MCUs, which are known for their high performance, low power consumption, and advanced peripheral features.

Description:

The ATXMEGA256A3BU-MH is a 256KB flash, 40KB SRAM, and 4KB EEPROM ATxmega256A3BU-MH 64-Pin, TQFP (10mm X 10mm) microcontroller unit (MCU). It operates at a frequency of up to 32 MHz and has a wide operating voltage range of 1.8V to 5.5V.

Features:

1. 256KB of In-System Programmable Flash memory
2. 40KB of SRAM
3. 4KB of EEPROM
4. 64 I/O pins with various functions
5. 2 USB interfaces with Host, Device, and OTG capabilities
6. 2 12-bit ADCs with up to 24 channels
7. 3 16-bit timers with PWM and input capture capabilities
8. 1 8-channel, 8-bit flexible logic controller
9. AES encryption module
10. CRC calculation unit
11. Event system for easy integration of peripherals
12. Sleep mode for low power consumption
13. Core Independent Peripherals (CIP) for autonomous operation
14. SPI, USART, and TWI serial communication interfaces
15. JTAG and debugWIRE interfaces for programming and debugging

Applications:

The ATXMEGA256A3BU-MH is suitable for a wide range of applications, including but not limited to:

1. Industrial control systems
2. Medical devices
3. Robotics
4. Motor control applications
5. Battery-powered devices
6. Smart energy management systems
7. Human Interface Devices (HID)
8. USB-based applications
9. Data acquisition systems
10. Embedded systems requiring advanced security features

The ATXMEGA256A3BU-MH's combination of high performance, low power consumption, and advanced peripheral features make it an ideal choice for applications that require a balance between processing power, memory, and power efficiency. Its versatile I/O options and communication interfaces also make it suitable for a wide range of embedded systems and IoT devices.

ATXMEGA256A3BU-MH Documents

Download datasheets and manufacturer documentation for ATXMEGA256A3BU-MH

PCN Assembly/Origin :

Cancellation 02/Feb/2022      

Datasheets :

ATxmega256A3BU Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

PCN Other :

MSL Revision A 26/Mar/2014      

Design Resources :

ATxmega256A3B Development Tool Selector      

HTML Datasheet :

ATxmega256A3BU Datasheet      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Multiple Devices Copper Wire 20/Aug/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH