ATXMEGA128A1U-CU The Microchip ATXMEGA128A1U-CU is an 8/16-bit microcontroller featuring 128KB of FLASH memory and operating at up to 32MHz. It offers a wide operating voltage range and numerous peripherals for embedded applications.
Mfr Part #:

ATXMEGA128A1U-CU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip ATXMEGA128A1U-CU is an 8/16-bit microcontroller featuring 128KB of FLASH memory and operating at up to 32MHz. It offers a wide operating voltage range and numerous peripherals for embedded applications.
✓ Total Stock: 6,072 pcs

ATXMEGA128A1U-CU Available from 2 distributors

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ATXMEGA128A1U-CU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Voltage

ATXMEGA128A1U-CU Description

Short technical summary and product information.

The Microchip ATXMEGA128A1U-CU is a high-performance, low-power 8/16-bit AVR microcontroller based on the AVR enhanced RISC architecture. This device offers 128KB of in-system self-programmable flash memory, 8KB of internal SRAM, and 2KB of EEPROM.

 

Key features include a maximum operating frequency of 32MHz, enabling high processing throughput. It provides 78 programmable I/O pins and a comprehensive set of peripherals such as a four-channel DMA controller, eight timer/counters, and multiple communication interfaces including I2C, SPI, UART/USART, and USB 2.0 full-speed device compliance. The microcontroller operates within a voltage range of 1.6V to 3.6V.

 

Designed for embedded systems, the ATXMEGA128A1U-CU is housed in a 100-pin TFBGA package, suitable for surface mounting. Its operating temperature range is -40°C to 85°C, making it suitable for various environmental conditions. Integrated peripherals also include power-on reset, brown-out detection, and a watchdog timer.

ATXMEGA128A1U-CU Quick Information

Product Type: Microcontroller
Series: AVR® XMEGA® A1U
Canonical Name: Microchip Technology ATXMEGA128A1U-CU 8/16-Bit Microcontroller
Subcategory: 8-bit AVR MCU

ATXMEGA128A1U-CU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATXMEGA128A1U-CU Features

  • 128KB FLASH, 8KB SRAM, 2KB EEPROM memory.
  • Operates at a maximum frequency of 32MHz.
  • Features 78 programmable I/O pins.
  • Includes USB 2.0 full-speed device interface.
  • Available in a 100-TFBGA surface mount package.

ATXMEGA128A1U-CU Applications

  • Suitable for embedded control systems.
  • Ideal for data acquisition applications.
  • Used in low-power electronic devices.
  • Supports various communication protocols.
  • Designed for compact surface-mount builds.

ATXMEGA128A1U-CU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the ATXMEGA128A1U-CU?

The operating voltage range is 1.6V to 3.6V.

What package type is the ATXMEGA128A1U-CU supplied in?

The ATXMEGA128A1U-CU is supplied in a 100-TFBGA package.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 85°C.

Is the ATXMEGA128A1U-CU RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the core size of the ATXMEGA128A1U-CU?

The core size is 8/16-Bit.

How much RAM does the ATXMEGA128A1U-CU have?

It has 8KB of RAM.

What is the program memory size and type?

It has 128KB of FLASH program memory.

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