Microchip Technology ATXMEGA128A1-AU

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $8.45
Regular price $8.89 Sale price $8.45
Sale Sold out
Quantity Unit Price Total Price
1 $8.45 $8.45
15+ $8.18 $122.70
25+ $8.00 $200.00
50+ $7.56 $378.00
100+ $6.67 $667.00
N+ $1.33 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® XMEGA® A1
Packaging Tray |
Core Processor AVR
Core Size 8/16-Bit
Speed 32MHz
Connectivity EBI/EMI, I2C, IrDA, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O 78
Program Memory Size 128KB (64K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V
Data Converters A/D 16x12b; D/A 4x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 100-TQFP (14x14)
Package / Case 100-TQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATXMEGA128A1-AU from Microchip Technology is a high-performance 8-bit AVR microcontroller operating at up to 32MHz. It provides 128KB of flash and 8KB of RAM, with a supply voltage range of 1.6V to 3.6V. Packaged in a 100-TQFP, it features DMA, PWM, and brown-out detection, making it ideal for low-power industrial and portable applications.

  • Ultra-low voltage operation: 1.6V minimum enables single-cell battery designs.
  • High integration: DMA and event system reduce CPU load and improve real-time response.
  • Large pin count: 100-pin package offers extensive I/O for complex systems.
  • Proven AVR architecture: Simple programming model and rich peripheral set.

Advanced Metering Infrastructure

The low voltage (1.6V) and DMA support enable efficient data logging in smart electricity and water meters.

Industrial Sensor Networks

With 128KB flash and multiple communication interfaces, it aggregates data from distributed sensors.

Portable Instrumentation

Its low power consumption and 32MHz speed suit handheld multimeters and data loggers.

Robotics Control

PWM channels and DMA allow precise servo control in educational and hobby robots.

Building Automation

The wide temperature range and robust peripherals support lighting and HVAC controllers.

Medical Wearables

Low voltage operation extends battery life in glucose monitors and heart rate trackers.

Q: What is the core and speed?
A: It uses an AVR 8-bit core running at up to 32MHz.
Q: What is the supply voltage range?
A: It operates from 1.6V to 3.6V.
Q: How much flash and RAM does it have?
A: It has 128KB of flash and 8KB of RAM.
Q: What package is available?
A: It comes in a 100-TQFP package.
Q: Does it support DMA?
A: Yes, it includes a DMA controller for efficient data transfer.
Base Product Number : ATXMEGA128A1
128KB flash 32MHz 8-bit MCU 8KB RAM ATXMEGA128A1 AVR DMA low power Microchip TQFP100
Q: What is the core and speed?
A: It uses an AVR 8-bit core running at up to 32MHz.
Q: What is the supply voltage range?
A: It operates from 1.6V to 3.6V.
Q: How much flash and RAM does it have?
A: It has 128KB of flash and 8KB of RAM.
Q: What package is available?
A: It comes in a 100-TQFP package.
Q: Does it support DMA?
A: Yes, it includes a DMA controller for efficient data transfer.