Microchip Technology ATXMEGA128A1U-AN

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 $7.69
Regular price $8.09 Sale price $7.69
Sale Sold out
Quantity Unit Price Total Price
1 $7.69 $7.69
15+ $7.44 $111.60
25+ $7.28 $182.00
50+ $6.88 $344.00
100+ $6.07 $607.00
N+ $1.21 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® XMEGA® A1U
Packaging Tray |
Core Processor AVR
Core Size 8/16-Bit
Speed 32MHz
Connectivity EBI/EMI, I2C, IrDA, SPI, UART/USART, USB
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 ~ 105°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 Microchip ATXMEGA128A1U-AN is an extended-temperature AVR microcontroller with 128KB flash and 8KB SRAM. Operating from 1.6V to 3.6V at 32MHz, it features DMA and PWM in a 100-TQFP package. Designed for harsh environments requiring -40°C to 105°C operation.

  • Extended temperature range: -40°C to 105°C for automotive and industrial use.
  • Low voltage operation: 1.6V minimum reduces power consumption.
  • High integration: DMA and PWM reduce external components.
  • Proven AVR core: Reliable and easy-to-program architecture.

Automotive Engine Control

The 105°C rating allows operation under hood where ambient temperatures are extreme.

Oil and Gas Drilling Equipment

High-temperature tolerance and DMA support reliable data acquisition in downhole tools.

Industrial Furnace Controllers

With 32MHz and PWM, it can manage precise temperature profiles in high-heat environments.

Avionics Sensors

Extended temperature range and low power make it suitable for cabin pressure and temperature monitoring.

Outdoor Telemetry Units

Robust operation from -40°C to 105°C ensures performance in desert or arctic installations.

Power Grid Monitors

DMA and ADC capabilities enable continuous voltage/current monitoring in substations.

Q: What is the difference between ATXMEGA128A1U-AN and -AU?
A: The -AN variant has an extended operating temperature range of -40°C to 105°C, while -AU is rated to 85°C.
Q: What is the maximum speed?
A: It runs at up to 32MHz with a supply voltage of 1.6V to 3.6V.
Q: How much flash and SRAM does it have?
A: It includes 128KB flash and 8KB SRAM, identical to the -AU version.
Q: Is it pin-compatible with the -AU version?
A: Yes, both are in 100-TQFP packages and are pin-compatible.
Base Product Number : ATXMEGA128A1U
128KB Flash 16-bit 32MHz 8-bit 8KB SRAM Automotive AVR DMA Extended Temperature Industrial MCU TQFP-100
Q: What is the difference between ATXMEGA128A1U-AN and -AU?
A: The -AN variant has an extended operating temperature range of -40°C to 105°C, while -AU is rated to 85°C.
Q: What is the maximum speed?
A: It runs at up to 32MHz with a supply voltage of 1.6V to 3.6V.
Q: How much flash and SRAM does it have?
A: It includes 128KB flash and 8KB SRAM, identical to the -AU version.
Q: Is it pin-compatible with the -AU version?
A: Yes, both are in 100-TQFP packages and are pin-compatible.