Microchip Technology

ATXMEGA128A4U-CU  

Microcontrollers

The ATXMEGA128A4U-CU is a microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the AVR XMEGA family of MCUs, which are known for their high performance, low power consumption, and advanced features.

Description:

The ATXMEGA128A4U-CU is a 128KB flash, 16KB SRAM, and 4KB EEPROM ATXMEGA128A4U microcontroller in a 44-pin QFN package. It features a 32-bit RISC architecture with a maximum CPU speed of 32 MIPS.

Features:

• 128KB of In-System Programmable Flash memory
• 16KB of SRAM
• 4KB of EEPROM
• 32-bit RISC architecture with a maximum CPU speed of 32 MIPS
• Event System for easy integration of peripherals
• Peripheral Touch Interface (PTI) for capacitive touch sensing
• USB Interface with Host and Device support
• 2 USARTs with LIN, SPI, and I2C support
• 2 12-bit ADCs with up to 24 channels
• 3 16-bit Timer/Counters with PWM and Input Capture support
• 48 I/O lines with support for various I/O types
• Sleep mode for low power consumption
• On-chip debug system with JTAG and SPI interface

Applications:

The ATXMEGA128A4U-CU is suitable for a wide range of applications, including but not limited to:

• Industrial control systems
• Medical devices
• Home automation systems
• Portable electronic devices
• Automotive applications
• IoT devices

The ATXMEGA128A4U-CU's high performance, low power consumption, and advanced features make it an ideal choice for applications that require a high level of integration and flexibility.

ATXMEGA128A4U-CU Documents

Download datasheets and manufacturer documentation for ATXMEGA128A4U-CU

Errata :

ATxmega128/64/32/16A4U Errata~      

PCN Assembly/Origin :

Assembly Site 26/Oct/2022      

Datasheets :

ATXMEGAxxA4U Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Manuals :

XMEGA AU Manual      

Design Resources :

ATxmega128A4U Development Tool Selector      

HTML Datasheet :

ATXMEGAxxA4U Datasheet      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATxmega128/64/32/16A4U 08/May/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH