Microchip Technology

ATXMEGA128A3U-AU  

Microcontrollers

The ATXMEGA128A3U-AU 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 and low power consumption.

Description:

The ATXMEGA128A3U-AU is a 128KB flash, 16MHz, 48 I/O 48Mhz 3.3V 64-TQFP microcontroller. It features a 128KB of In-System Programmable Flash memory, 16MHz CPU clock frequency, and 48 digital I/O lines. The device is housed in a 64-pin TQFP package and operates at a supply voltage of 3.3V.

Features:

• 128KB of In-System Programmable Flash memory
• 16MHz CPU clock frequency
• 48 digital I/O lines
• 3.3V supply voltage
• 64-pin TQFP package
• Peripheral touch controller with QTouch library support
• USB 2.0 high-speed/low-speed/low-power transceiver with on-chip PHY
• 2 high-speed 12-bit ADCs with up to 10MHz sampling rate
• 2 high-speed 12-bit DACs with 1us conversion rate
• 3 flexible serial communication interfaces (USART, SPI, I2C)
• 2 16-bit timers/counters with 8-bit prescaler
• 48MHz clock system with 32MHz oscillator and 8MHz RTC oscillator
• AES128/256, SHA-1, TRNG, CRC-32 hardware cryptographic functions
• Event system for low-power, high-performance event-driven design
• Sleep mode for low-power consumption

Applications:

The ATXMEGA128A3U-AU is suitable for a wide range of applications, including:

• Industrial control and automation
• Medical equipment
• Portable devices
• Consumer electronics
• IoT devices
• Smart home applications
• Robotics
• Security systems
• Wireless communication systems
• Motor control systems
• Power management systems

The ATXMEGA128A3U-AU's high performance, low power consumption, and flexible features make it a popular choice for a wide range of applications in various industries.

ATXMEGA128A3U-AU Documents

Download datasheets and manufacturer documentation for ATXMEGA128A3U-AU

PCN Assembly/Origin :

ATXMEGA1xx 24/Nov/2023      

Datasheets :

ATxmegazzzA3U Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Manuals :

XMEGA AU Manual      

Design Resources :

ATxmega128A3U Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH