Microchip Technology
AT32UC3B1256-AUT  
Microcontrollers

AT32UC3B1256-AUT
685-AT32UC3B1256-AUT
Ersa
Microchip Technology-AT32UC3B1256-AUT-datasheets-12408317.pdf
IC MCU 32BIT 256KB FLASH 48TQFP
In Stock : 125

Not available to buy online? Want the lower wholesale price? Please Send RFQ to get best price, we will respond immediately

QUICK RFQ
ADD TO RFQ LIST
ersa FreeSample ersa flow
ISO9001
Quality Policy
ISO45001
ISO14001

AT32UC3B1256-AUT Description

The AT32UC3B1256-AUT is a microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the AVR UC3B microcontroller family, which is known for its high performance and low power consumption.

Description:

The AT32UC3B1256-AUT is a high-performance, low-power MCU that features a 32-bit ARM Cortex-M3 processor. It has a clock speed of up to 128 MHz and includes 1 MB of flash memory and 128 KB of SRAM. The device also includes a range of integrated peripherals, including USB, SPI, I2C, and UART interfaces, as well as a range of timers and PWM channels.

Features:

  • 32-bit ARM Cortex-M3 processor with clock speeds up to 128 MHz
  • 1 MB of flash memory and 128 KB of SRAM
  • Integrated USB, SPI, I2C, and UART interfaces
  • Range of timers and PWM channels
  • Low power consumption
  • High performance

Applications:

The AT32UC3B1256-AUT is suitable for a wide range of applications, including:

  • Industrial control systems
  • Medical devices
  • Automotive systems
  • Consumer electronics
  • Networking and communications equipment
  • IoT devices

Overall, the AT32UC3B1256-AUT is a versatile and powerful MCU that offers a range of features and capabilities, making it well-suited for a variety of applications.

Tech Specifications

Program Memory Type
PPAP
Data Bus Width (bit)
Product Status
SPI
Automotive
EEPROM Size
Supplier Package
Package / Case
Instruction Set Architecture
Core Architecture
REACH Status
Family Name
Maximum Operating Supply Voltage (V)
Maximum Clock Rate (MHz)
EU RoHS
Moisture Sensitivity Level (MSL)
Operating Temperature
PWM
ECCN
Supplier Temperature Grade
Mounting Type
Standard Package Name
Oscillator Type
Pin Count
Mounting
CAN
USART
Lead Shape
Core Size
Ethernet
Connectivity
Program Memory Size
Typical Operating Supply Voltage (V)
HTSUS
Package
Data Converters
Programmability
Core Processor
PCB changed
HTS
ECCN (US)
Device Core
Supplier Device Package
ADC Channels
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
No. of Timers
Package Height
Mfr
I2C
Voltage - Supply (Vcc/Vdd)
Interface Type
RoHS Status
Maximum CPU Frequency (MHz)
Speed
Number of ADCs
USB
RAM Size
Number of I/O
UART
Peripherals
I2S
Package Length
ADC Resolution (bit)
Series
Watchdog
Part Status
Number of I/Os
Package Width
Base Product Number
Minimum Operating Supply Voltage (V)
Unit Weight
Product
ADC Resolution
RoHS
Supply Voltage - Min
Tradename
Processor Series
Maximum Clock Frequency
Height
Maximum Operating Temperature
Supply Voltage - Max
Width
Data RAM Size
Core
Mounting Style
Data Bus Width
Minimum Operating Temperature
Number of Timers/Counters
Moisture Sensitive
Length
Number of ADC Channels
USHTS

AT32UC3B1256-AUT Documents

Download datasheets and manufacturer documentation for AT32UC3B1256-AUT

Ersa AT32U/ATUC 16/Sep/2019      
Ersa AT32UC3B Series Summary       AT32UC3B Series Complete      
Ersa Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      
Ersa AT32UC3B1256 Development Tool Selector      
Ersa AT32UC3B Series Summary       AT32UC3B Series Complete      
Ersa Marking Chgs 11/Jul/2017      
Ersa Microchip CA Prop65       Microchip RoHS       Microchip REACH      

Shopping Guide

Payment Methods
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service