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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~AT32UC3A3256S-ALUT~~

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AT32UC3A3256S-ALUT - Atmel

Manufacturer Part Number: AT32UC3A3256S-ALUT

Manufacturer: Atmel

Allelco Part Number: 32D-AT32UC3A3256S-ALUT

ECAD Model

Parts Description: IC MCU 32BIT 256KB FLASH 144LQFP

Detailed Description

Package: 144-LQFP

Data sheet: ~~AT32UC3A3256S-ALUT.pdf~~

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In stock: 17730

Specifications

AT32UC3A3256S-ALUT Tech Specifications
Atmel - AT32UC3A3256S-ALUT technical specifications, attributes, parameters and parts with similar specifications to Atmel - AT32UC3A3256S-ALUT

Product Attribute	Attribute Value
Manufacturer	Atmel
Voltage - Supply (Vcc/Vdd)	1.75V ~ 3.6V
Supplier Device Package	144-LQFP (20x20)
Speed	66MHz
Series	AVR®32 UC3 A3
RAM Size	128K x 8
Program Memory Type	FLASH
Program Memory Size	256KB (256K x 8)
Peripherals	Brown-out Detect/Reset, DMA, POR, WDT
Package / Case	144-LQFP
Package	Bulk

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Number of I/O	110
Mounting Type	Surface Mount
EEPROM Size	-
Data Converters	A/D 8x10b
Core Size	32-Bit Single-Core
Core Processor	AVR
Connectivity	EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Base Product Number	AT32UC3

Parts Introduction

Manufacturer Part Number

AT32UC3A3256S-ALUT

Manufacturer

Microchip Technology

Introduction

High-performance 32-bit AVR microcontroller

Product Features and Performance

32-Bit Single-Core AVR processor

Speed of 66MHz

EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG connectivity

Brown-out Detect/Reset, DMA, POR, WDT peripherals

110 I/O pins

256KB FLASH program memory

128KB RAM

Internal oscillator

Surface Mount 144-LQFP packaging

Product Advantages

High-speed processing capability

Robust peripheral set for versatile applications

Large number of I/Os for extensive interfacing

Integrated memory and data converters

Key Technical Parameters

Core Size: 32-Bit

Program Memory: 256KB FLASH

RAM Size: 128KB

Speed: 66MHz

Voltage Supply: 1.75V to 3.6V

Number of A/D Converters: 8; Resolution: 10-bit

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset ensures proper reset during power failures

Watchdog timer aids in system recovery

Compatibility

Supports a wide range of communication interfaces

Application Areas

Embedded system applications

Industrial controls

Automation systems

Communication devices

Product Lifecycle

Status: Active

Continued manufacturer support with no near discontinuation

Several Key Reasons to Choose This Product

High-performance 32-bit microcontroller for demanding applications

Wide interface connectivity options to meet various design requirements

Robust set of peripherals facilitating complex functionalities

Suitable for operation in extreme temperature conditions

Availability of ample memory resources for comprehensive applications

Good longevity in market with active product status from Microchip Technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Atmel AT32UC3A3256S-ALUT

Product Attribute
Part Number	AT32UC3A3256S-ALUT	AT32UC3A3256-CTUR	AT32UC3A3256-ALUR	AT32UC3A3256-CTUT
Manufacturer	Atmel	Microchip Technology	Microchip Technology	Microchip Technology
Program Memory Type	FLASH	FLASH	FLASH	FLASH
Core Processor	AVR	AVR	AVR	AVR
Supplier Device Package	144-LQFP (20x20)	144-FFBGA (11x11)	144-LQFP (20x20)	144-FFBGA (11x11)
Peripherals	Brown-out Detect/Reset, DMA, POR, WDT	Brown-out Detect/Reset, DMA, POR, WDT	Brown-out Detect/Reset, DMA, POR, WDT	Brown-out Detect/Reset, DMA, POR, WDT
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package	Bulk	Tape & Reel (TR)	Tape & Reel (TR)	Tray
Data Converters	A/D 8x10b	A/D 8x10b	A/D 8x10b	A/D 8x10b
Series	AVR®32 UC3 A3	AVR®32 UC3 A3	AVR®32 UC3 A3	AVR®32 UC3 A3
Number of I/O	110	110	110	110
RAM Size	128K x 8	128K x 8	128K x 8	128K x 8
Base Product Number	AT32UC3	AT32UC3	AT32UC3	AT32UC3
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Package / Case	144-LQFP	144-TFBGA	144-LQFP	144-TFBGA
Connectivity	EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG	EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG	EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG	EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Oscillator Type	Internal	Internal	Internal	Internal
EEPROM Size	-	-	-	-
Voltage - Supply (Vcc/Vdd)	1.75V ~ 3.6V	1.75V ~ 3.6V	1.75V ~ 3.6V	1.75V ~ 3.6V
Program Memory Size	256KB (256K x 8)	256KB (256K x 8)	256KB (256K x 8)	256KB (256K x 8)
Speed	66MHz	66MHz	66MHz	66MHz
Core Size	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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