ATXMEGA128A1-CU The Atmel ATXMEGA128A1-CU is an 8/16-bit AVR XMEGA microcontroller featuring 128KB of flash memory and operating up to 32MHz. It offers a wide range of peripherals for embedded applications.
Mfr Part #:

ATXMEGA128A1-CU

Available from 1 distributors
Mfr Name: Atmel
Atmel
The Atmel ATXMEGA128A1-CU is an 8/16-bit AVR XMEGA microcontroller featuring 128KB of flash memory and operating up to 32MHz. It offers a wide range of peripherals for embedded applications.
✓ Total Stock: 173 pcs
$ Price Range: $2.50

ATXMEGA128A1-CU Available from 1 distributor

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ATXMEGA128A1-CU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
EEPROM Size
Frequency
Halogen Free
Interface
Memory Size
Memory Type
Mounting Type
Operating Voltage
Oscillator Type
Package / Case
Peripherals
RAM Size
Watchdog Timer

ATXMEGA128A1-CU Description

Short technical summary and product information.

The Atmel ATXMEGA128A1-CU is a high-performance, low-power 8/16-bit AVR XMEGA microcontroller. It is equipped with 128KB of in-system self-programmable flash memory, 8KB of internal SRAM, and 2KB of EEPROM.

 

This microcontroller operates at frequencies up to 32MHz and supports a wide operating voltage range of 1.6V to 3.6V. It features 78 programmable I/O pins and includes numerous peripherals such as an 8-channel event system, eight 16-bit timer/counters, eight USARTs, four SPI interfaces, and two 12-bit Analog-to-Digital Converters.

 

The ATXMEGA128A1-CU is available in multiple package types including 100-lead TQFP, 100-ball BGA, 100-ball VFBGA, and TO-247-3. It supports JTAG and PDI programming and debug interfaces. The device also includes features like power-on reset, programmable brown-out detection, and multiple sleep modes.

 

Note: This part is not recommended for new designs. Consider using the XMEGA A1U series.

ATXMEGA128A1-CU Quick Information

Product Type: Microcontroller
Canonical Name: Atmel ATxmega128A1 Microcontroller
Subcategory: AVR XMEGA

ATXMEGA128A1-CU Compliance

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

ATXMEGA128A1-CU Estimated Pricing

Qty Low High
1+ $2.50 $2.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

ATXMEGA128A1-CU Features

  • 128KB flash memory and 8KB SRAM.
  • Operates at frequencies up to 32MHz.
  • Features 78 programmable I/O pins.
  • Includes multiple timers and USARTs.
  • Available in TQFP, BGA, and TO-247-3 packages.

ATXMEGA128A1-CU Applications

  • Suitable for embedded control applications.
  • Ideal for systems requiring multiple communication interfaces.
  • Used in applications needing analog-to-digital conversion.
  • Supports QTouch for capacitive sensing.

ATXMEGA128A1-CU FAQs

6 frequently asked questions generated from this part’s specifications.
What is the flash memory size of the ATXMEGA128A1-CU?

The ATXMEGA128A1-CU has 128KB of in-system self-programmable flash memory.

What is the operating voltage range for the ATXMEGA128A1-CU?

The operating voltage range is 1.6V to 3.6V.

What packages are available for the ATXMEGA128A1-CU?

It is available in 100-lead TQFP, 100-ball BGA, 100-ball VFBGA, and TO-247-3 packages.

What is the maximum operating frequency of the ATXMEGA128A1-CU?

The maximum operating frequency is 32MHz.

Does the ATXMEGA128A1-CU support QTouch library?

Yes, it supports the QTouch library for capacitive touch buttons, sliders, and wheels.

Is the ATXMEGA128A1-CU recommended for new designs?

No, this part is not recommended for new designs. Use the XMEGA A1U series instead.

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