Microchip ATXMEGA128A4U-AUR, 16 bit AVR, ATXMEGA128A4U Microcontroller, 32 MHz, 128kB FLASH, 44-Pin TQFP

View all Microcontrollers

Subtotal (1 pack of 2 units)*

£7.95

(exc. VAT)

£9.54

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 1,364 unit(s) shipping from 22 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 +£3.975£7.95

*price indicative

Packaging Options:
RS Stock No.:
177-3033
Mfr. Part No.:
ATXMEGA128A4U-AUR
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Series

ATXMEGA128A4U

Product Type

Microcontroller

Package Type

TQFP

Mount Type

Surface

Pin Count

44

Device Core

AVR

Data Bus Width

16bit

Interface Type

USB, USART, TWI, SPI, PDI

Program Memory Size

128kB

Maximum Clock Frequency

32MHz

RAM Size

8kB

Maximum Supply Voltage

3.6V

DACs

2 x 12 Bit

Minimum Operating Temperature

-40°C

Number of Programmable I/Os

34

Analogue Comparators

2

Maximum Operating Temperature

85°C

Width

10.1 mm

Height

1.05mm

Length

10.1mm

Standards/Approvals

RoHS

Minimum Supply Voltage

1.6V

Automotive Standard

No

Program Memory Type

FLASH

ADCs

12 x 12 Bit

Instruction Set Architecture

RISC

Number of Timers

1

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.

Related links