Microchip Technology

ATXMEGA128A4U-MH  

Microcontrollers

The ATXMEGA128A4U-MH 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 peripheral features.

Description:

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

Features:

1. 32-bit RISC architecture with high code density and low power consumption.
2. 128KB of flash memory for program storage.
3. 16KB of SRAM for data storage.
4. 4KB of EEPROM for non-volatile data storage.
5. 44 general-purpose I/O pins with various digital and analog functions.
6. Advanced peripheral features, including USB, SPI, I2C, USART, and PWM.
7. On-chip debugging and programming support with JTAG and SPI interfaces.
8. Low-power sleep modes for extended battery life in portable applications.
9. Operating temperature range of -40°C to +85°C.

Applications:

The ATXMEGA128A4U-MH is suitable for a wide range of applications, including:

1. Industrial control systems, such as motor control, sensor interfacing, and data acquisition.
2. Portable devices, such as wearable electronics and handheld instruments, due to its low power consumption and small form factor.
3. Medical devices, where non-volatile memory and low power consumption are essential.
4. Consumer electronics, such as home automation systems and smart appliances.
5. Communication devices, including IoT devices and wireless sensors, thanks to its USB and communication interfaces.
6. Automotive applications, such as control modules and infotainment systems.

The ATXMEGA128A4U-MH's combination of high performance, low power consumption, and advanced peripheral features make it a versatile choice for a variety of embedded systems and applications.

ATXMEGA128A4U-MH Documents

Download datasheets and manufacturer documentation for ATXMEGA128A4U-MH

Errata :

ATxmega128/64/32/16A4U Errata~      

PCN Assembly/Origin :

ATXMEGA128xx/ATXMEGA64D4xx 20/Sep/2022      

Datasheets :

ATXMEGAxxA4U Datasheet      

PCN Packaging :

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

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