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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersAT32UC3B1256-AUT
AT32UC3B1256-AUT Image
Image may be representation.
See specifications for product details.

AT32UC3B1256-AUT - Microchip Technology

Manufacturer Part Number
AT32UC3B1256-AUT
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT32UC3B1256-AUT
ECAD Model
Parts Description
IC MCU 32BIT 256KB FLASH 48TQFP
Detailed Description
Package
48-TQFP
Data sheet
AT32UC3B Series Complete.pdf
AT32UC3B Series Summary.pdf
RoHs Status
ROHS3 Compliant
In stock: 4340

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Quantity

Specifications

AT32UC3B1256-AUT Tech Specifications
Microchip Technology - AT32UC3B1256-AUT technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT32UC3B1256-AUT

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V  
Supplier Device Package 48-TQFP (7x7)  
Speed 60MHz  
Series AVR®32 UC3 B  
RAM Size 32K x 8  
Program Memory Type FLASH  
Program Memory Size 256KB (256K x 8)  
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT  
Package / Case 48-TQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 28  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 6x10b  
Core Size 32-Bit Single-Core  
Core Processor AVR  
Connectivity I²C, IrDA, SPI, SSC, UART/USART, USB  
Base Product Number AT32UC3  

Parts Introduction

Manufacturer Part Number

AT32UC3B1256-AUT

Manufacturer

Microchip Technology

Introduction

The AT32UC3B1256-AUT is a high-performance 32-bit AVR microcontroller from Microchip Technology. It features an AVR 32-bit CPU core, a wide range of peripherals, and advanced power management capabilities, making it well-suited for a variety of embedded applications.

Product Features and Performance

32-bit AVR CPU core operating at up to 60MHz

256KB of flash memory

32KB of SRAM

Extensive peripheral set including I2C, SPI, UART, USB, and more

Low-power modes for efficient power management

Integrated DMA controller for high-speed data transfers

Flexible clock system with internal oscillator

Product Advantages

Powerful 32-bit AVR architecture for enhanced performance

Ample program and data memory for complex applications

Diverse peripheral options for versatile system integration

Low-power modes for battery-powered or energy-conscious designs

Comprehensive development tools and ecosystem support

Key Reasons to Choose This Product

Robust and reliable 32-bit microcontroller from a trusted manufacturer

Flexible peripheral set to accommodate a wide range of application requirements

Efficient power management for energy-conscious designs

Comprehensive development tools and ecosystem support for rapid prototyping and deployment

Ideal for a variety of embedded applications, including industrial, consumer, and IoT devices

Quality and Safety Features

Robust design and manufacturing process for reliable operation

Integrated brown-out detection and reset functionality

Wide operating temperature range of -40°C to 85°C

Compatibility

The AT32UC3B1256-AUT is compatible with other members of the AVR32 UC3 B series, allowing for easy migration and scalability within the product family.

Application Areas

Industrial automation and control

Home and building automation

Portable and battery-powered devices

IoT and connected devices

Medical and healthcare equipment

Consumer electronics

Product Lifecycle

The AT32UC3B1256-AUT is an active and supported product in Microchip's portfolio. There are equivalent and alternative models available within the AVR32 UC3 B series, such as the AT32UC3B0256, AT32UC3B0512, and AT32UC3B1512. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT32UC3B1256-AUT

Product Attribute AT32UC3B1256-AUT AT32UC3B1512-Z1UT AT32UC3B164-AUT AT32UC3B1256-AUR
Part Number AT32UC3B1256-AUT AT32UC3B1512-Z1UT AT32UC3B164-AUT AT32UC3B1256-AUR
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package / Case 48-TQFP 48-VFQFN Exposed Pad 48-TQFP 48-TQFP
Supplier Device Package 48-TQFP (7x7) 48-QFN (7x7) 48-TQFP (7x7) 48-TQFP (7x7)
Program Memory Size 256KB (256K x 8) 512KB (512K x 8) 64KB (64K x 8) 256KB (256K x 8)
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V 1.65V ~ 3.6V 1.65V ~ 3.6V 1.65V ~ 3.6V
EEPROM Size - - - -
Speed 60MHz 60MHz 60MHz 60MHz
Number of I/O 28 28 28 28
Base Product Number AT32UC3 AT32UC3 AT32UC3 AT32UC3
Connectivity I²C, IrDA, SPI, SSC, UART/USART, USB I²C, IrDA, SPI, SSC, UART/USART, USB I²C, IrDA, SPI, SSC, UART/USART, USB I²C, IrDA, SPI, SSC, UART/USART, USB
Data Converters A/D 6x10b A/D 6x10b A/D 6x10b A/D 6x10b
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, DMA, POR, PWM, WDT
Core Processor AVR AVR AVR AVR
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Program Memory Type FLASH FLASH FLASH FLASH
Series AVR®32 UC3 B AVR®32 UC3 B AVR®32 UC3 B AVR®32 UC3 B
Package Tray Tray Tray Tape & Reel (TR)
RAM Size 32K x 8 96K x 8 16K x 8 32K x 8
Oscillator Type Internal Internal Internal Internal
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core

AT32UC3B1256-AUT Datasheet PDF

Download AT32UC3B1256-AUT pdf datasheets and Microchip Technology documentation for AT32UC3B1256-AUT - Microchip Technology.

PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
AT32UC3B Series Complete.pdf AT32UC3B Series Summary.pdf
PCN Assembly/Origin
2.73KHz.pdf

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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AT32UC3B1256-AUT Image

AT32UC3B1256-AUT

Microchip Technology
32D-AT32UC3B1256-AUT

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