It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

See an Error?

AT32UC3A1256-AUT

Name: Microchip AT32UC3A1256-AUT
Brand: Microchip Technology
SKU: 556-AT32UC3A1256-AUT
Price: 78.55 DKK
Availability: InStock

Images are for reference only
See Product Specifications

Mouser No:

556-AT32UC3A1256-AUT

Mfr. No:

AT32UC3A1256-AUT

Mfr.:

Microchip Technology

Description:

32-bit Microcontrollers - MCU 32-bit 256KB Flash

View in Development Tools Selector

Datasheet:

AT32UC3A1256-AUT Datasheet (PDF)

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

More Information

Learn more about Microchip Technology AT32UC3A1256-AUT

In Stock: 65

Stock:: 65

Can Dispatch Immediately

An unexpected error occurred. Please try again later.
On Order:: 240

Expected 23/02/2026
Factory Lead Time:: 12

Weeks Estimated factory production time for quantities greater than shown.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

-,-- kr.

Ext. Price:

-,-- kr.

Est. Tariff:

Pricing (DKK)

Qty.	Unit Price	Ext. Price
	78,55 kr.	78,55 kr.
	71,32 kr.	1.783,00 kr.
	64,60 kr.	5.814,00 kr.

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Microchip
Product Category:	32-bit Microcontrollers - MCU
RoHS:
Series:	AT32UC3A1
Mounting Style:	SMD/SMT
Package/Case:	TQFP-100
Core:	AVR
Program Memory Size:	256 kB
Data RAM Size:	64 kB
Data Bus Width:	32 bit
ADC Resolution:	10 bit
Maximum Clock Frequency:	66 MHz
Number of I/Os:	69 I/O
Supply Voltage - Min:	1.65 V
Supply Voltage - Max:	1.95 V
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Packaging:	Tray
Brand:	Microchip Technology
Interface Type:	2-Wire, RS-485, SPI, USART
Moisture Sensitive:	Yes
Number of ADC Channels:	8 Channel
Processor Series:	AT32UC3x
Product:	MCUs
Product Type:	32-bit Microcontrollers - MCU
Program Memory Type:	Flash
Factory Pack Quantity:	90
Subcategory:	Microcontrollers - MCU
Tradename:	AVR
Watchdog Timers:	Watchdog Timer
Unit Weight:	657 mg

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

PCN

This functionality requires JavaScript to be enabled.

TARIC:: 8542319000
CNHTS:: 8542319090
CAHTS:: 8542310000
USHTS:: 8542310025
JPHTS:: 8542310324
KRHTS:: 8542311000
MXHTS:: 8542310399
ECCN:: 3A991.a.2

32-bit Microcontrollers

Microchip Technology 32-bit Microcontrollers (MCUs) provide the performance and functional capabilities to meet design needs across various applications. The broad 32-bit portfolio enables easy design scaling to meet market requirements. With a rich ecosystem of development tools, integrated development environments, and third-party partners, Microchip 32-bit microcontrollers accelerate a vast array of embedded designs ranging from secured Internet of Things (IoT) applications to general-purpose embedded control.

Smart (Effortless Embedded Control Solutions)

Microchip Technology Effortless Embedded Control Solutions allow developers to effortlessly meet the ever-changing requirements of modern electronics with a portfolio of scalable 8-bit, 16-bit, and 32-bit microcontrollers, digital signal controllers, and microprocessors. Flexible peripherals and functions make creating differentiated applications that set you apart from your competition easy. Intuitive design environments and visual configuration tools provide a straightforward getting-started experience while proven reference designs and professionally tested software libraries lower your design risk.

AVR® 32-Bit UC3 Microcontrollers

Microchip 32-bit AVR® UC3 RISC Microcontrollers (MCUs)are designed for cost-sensitive embedded applications that require low power consumption, high code density, and high performance. The AVR UC3 MCUs feature a memory protection unit (MPU) and fast, flexible interrupt controller, supporting the latest real-time operating systems. The secure access unit (SAU) with MPU provide enhanced security and integrity. A rich set of DSP instructions delivers higher computational capability.

A0/A1-Series AT32UC3 AVR 32-Bit MCUs

Microchip Technology A0/A1-Series AT32UC3 AVR 32-Bit MCUs are designed for high data throughput, low-power consumption, and outstanding computing performance. The Microchip AVR® UC3 A0 and A1 Series feature high connectivity with USB device and host, Ethernet MAC, and SDRAM interfaces. These communication features, fast flash, and large internal SRAM suit it ideally for data-intensive applications. Microchip Technology A0/A1-Series AT32UC3 AVR 32-Bit MCUs are also excellent for applications requiring Ethernet or USB connectivity and high computing performance, including audio, biometrics, communication, industrial control, and web servers.