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ATxmega128A4U

Status: In Production

Overview
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Development Environment
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RoHS Information
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Device Overview

Summary

Low power, high performance 8/16-bit AVR microcontroller featuring 128KB self-programming flash program memory, 4KB boot code section, 8KB SRAM, 2048-Byte EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32MHz. The ATxmega A4U series features 44-pin packages.

The device can be used in a wide range of applications, such as building, industrial, motor, board, and climate control; hand-held battery applications; factory automation; power tools; HVAC; networking, metering, large home appliances, and optical and medical devices.

Parametrics
Name
Value
Program Memory Type
Flash
Program Memory Size (KB)
128
CPU Speed (MIPS/DMIPS)
32
SRAM (B)
8
Data EEPROM/HEF (bytes)
2048
Digital Communication Peripherals
5-UART, 7-SPI, 2-I2C
Capture/Compare/PWM Peripherals
16 Input Capture, 16 CCP, 16PWM
Number of Comparators
2
Number of USB Modules
1, None
Temperature Range (°C)
-40 to 85
Operating Voltage Range (V)
1.6 to 3.6
Pin Count
44
Low Power
Yes

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Development Environment

  • Integrated Development Environments
  • Compilers
  • Software & Configurators
  • Emulators & Debuggers
  • Programmers
  • Demo & Evaluation Boards
Integrated Development Environments
MPLAB-X-IDE
MPLAB X Integrated Development Environment (IDE) ( MPLAB-X-IDE )

MPLAB® X Integrated Development Environment (IDE) is an expandable, highly configurable software program that incorporates powerful tools to help you discover, configure, develop, debug and qualify embedded designs for most of Microchip’s microcontrollers, microprocessors and digital signal controllers.
MPLAB X IDE works seamlessly with the MPLAB development ecosystem of

...

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Atmel-Studio
Atmel Studio IDE ( Atmel-Studio )

Studio 7 is the integrated development platform (IDP) for developing and debugging all AVR® and SAM microcontroller applications. The Atmel Studio 7 IDP gives you a seamless and easy-to-use environment to write, build and debug your applications written in C/C++ or assembly code. It also connects seamlessly to the debuggers, programmers and development kits that support AVR® and SAM...

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IAR EW for AVR
IAR Embedded Workbench for AVR ( IAR EW for AVR )

IAR Embedded Workbench for AVR is a complete set of powerful C/C++ development tools with extensive support for AVR Microcontroller families. IAR offers a completely integrated development environment incorporating a compiler, an assembler, a linker and a debugger. IAR Embedded Workbench for AVR features world-leading

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Compilers
MPLAB-XC8
MPLAB XC8 Compiler ( MPLAB-XC8 )

Available as free, unrestricted-use downloads, our award-winning MPLAB® XC C Compilers are comprehensive solutions for your project’s software development. Finding the right compiler to support your device is simple:

  • MPLAB XC8 supports all 8-bit PIC® and AVR® microcontrollers (MCUs)
  • MPLAB XC16 supports all 16-bit PIC MCUs and dsPIC® Digital
...

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AVR-GCC
AVR GCC ( AVR-GCC )

The AVR® Toolchain is a collection of tools/libraries used to create applications for AVR microcontrollers. This collection includes compiler, assembler, linker and Standard C and math libraries.

Most of these tools are based on efforts from GNU (www.gnu.org), and some are developed by Microchip. For more information please refer to the release notes.

The Atmel...

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Software & Configurators
atmel-start
START ( atmel-start )

Atmel START is an innovative online tool for intuitive, graphical configuration of embedded software projects. It lets you select and configure software components, drivers and middleware, as well as complete example projects, specifically tailored to the needs of your application. The configuration stage lets you review dependencies between software components, conflicts and hardware constraints....

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Emulators & Debuggers
MPLAB PICkit 4 In-Circuit Debugger
MPLAB PICkit 4 In-Circuit Debugger ( PG164140 )

Fast programming, increased functionality, at the same price as its predecessor, the PICkit™ 3.

The MPLAB PICkit 4 now has Programmer-to-Go functionality for 8-bit, 16-bit and 32-bit PIC MCUs and dsPICs and also SAM MCU devices . The firmware update comes with MPLAB X IDE v5.30. AVR is expected soon!


The MPLAB® PICkit™ 4 In-Circuit

...

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Add To Cart
Atmel-ICE Full Kit
Atmel-ICE Full Kit ( ATATMEL-ICE )

Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability.

Atmel-ICE supports:

  • Programming and on-chip debugging of all AVR 32-bit MCUs on both JTAG and aWire interfaces
  • Programming and on-chip debugging of all AVR
...

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MPLAB(R) Snap In-Circuit Debugger
MPLAB(R) Snap In-Circuit Debugger ( PG164100 )

Our most affordable debugger has power to impress.

The MPLAB® Snap In-Circuit Debugger/Programmer allows affordable, fast and easy debugging and programming of PIC®, dsPIC®, AVR and SAM flash MCUs, using the powerful graphical user interface of MPLAB X Integrated Development Environment (IDE) version 5.05 or later. The MPLAB Snap can be connected to a computer using a

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Programmers
MPLAB PICkit 4 In-Circuit Debugger
MPLAB PICkit 4 In-Circuit Debugger ( PG164140 )

Fast programming, increased functionality, at the same price as its predecessor, the PICkit™ 3.

The MPLAB PICkit 4 now has Programmer-to-Go functionality for 8-bit, 16-bit and 32-bit PIC MCUs and dsPICs and also SAM MCU devices . The firmware update comes with MPLAB X IDE v5.30. AVR is expected soon!


The MPLAB® PICkit™ 4 In-Circuit

...

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Add To Cart
Atmel-ICE Full Kit
Atmel-ICE Full Kit ( ATATMEL-ICE )

Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability.

Atmel-ICE supports:

  • Programming and on-chip debugging of all AVR 32-bit MCUs on both JTAG and aWire interfaces
  • Programming and on-chip debugging of all AVR
...

Learn More
Add To Cart
MPLAB(R) Snap In-Circuit Debugger
MPLAB(R) Snap In-Circuit Debugger ( PG164100 )

Our most affordable debugger has power to impress.

The MPLAB® Snap In-Circuit Debugger/Programmer allows affordable, fast and easy debugging and programming of PIC®, dsPIC®, AVR and SAM flash MCUs, using the powerful graphical user interface of MPLAB X Integrated Development Environment (IDE) version 5.05 or later. The MPLAB Snap can be connected to a computer using a

...

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Add To Cart
Demo & Evaluation Boards
XPRO Shield Adapter
XPRO Shield Adapter ( ATARDADPT-XPRO )

The XPRO-Shield Adapter enables Xplained Pro boards to be interfaced with standard Arduino shields.

Learn More
Add To Cart
XMEGA A1U Xplained Pro evaluation kit
XMEGA A1U Xplained Pro evaluation kit ( ATXMEGAA1U-XPRO )

The XMEGA A1U Xplained Pro evaluation kit is ideal for evaluation and prototyping with the ATxmega128A1U microcontroller. Extension boards to the XMEGA A1U Xplained Pro can be purchased individually.

The ATXMEGAA1U-XPRO evaluation kit does not include extension boards.

For compatible Xplained Pro extension board please see the Related Tools tab.

Learn More
Add To Cart

Similar Devices

Product
Pins
Flash (KB)
SRAM (B)
Price 5K
Notes
100
128
8
$4.42
 
64
128
8
$4.55
 
44
128
8
$3.08
 
44
16
2,048
$2.10
 
64
192
16
$5.11
 
64
256
16
$4.90
 
64
256
16
$4.90
 
44
32
4,096
$2.00
 
100
64
4
$4.10
 
64
64
4
$3.01
 
44
64
4
$2.82
 

RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
ATXMEGA128A4U-AU
0.273300
1.187500
44
TQFP
10x10x1mm
Matte Tin
e3
ATXMEGA128A4U-AUR
0.273300
0.748333
44
TQFP
10x10x1mm
Matte Tin
e3
ATXMEGA128A4U-CU
0.044300
0.414286
49
VFBGA
5x5x1mm
LF35
e8
ATXMEGA128A4U-CUR
0.044300
0.044833
49
VFBGA
5x5x1mm
LF35
e8
ATXMEGA128A4U-MH
0.129200
0.588942
44
VQFN
7x7x1mm
NiPdAu
e4
ATXMEGA128A4U-MHR
0.129200
0.375000
44
VQFN
7x7x1mm
NiPdAu
e4
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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