Microchip Technology_AT32UC3A1256-AUT

Microchip Technology
AT32UC3A1256-AUT  
Microcontrollers

AT32UC3A1256-AUT
685-AT32UC3A1256-AUT
Ersa
Microchip Technology-AT32UC3A1256-AUT-datasheets-8111919.pdf
IC MCU 32BIT 256KB FLASH 100TQFP
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AT32UC3A1256-AUT Description

The AT32UC3A1256-AUT is a microcontroller unit (MCU) from Microchip Technology. It is part of the AVR UC3A microcontroller family, which is designed for a wide range of embedded applications.

Description:

The AT32UC3A1256-AUT is a high-performance, low-power MCU that features a 32-bit ARM Cortex-M3 processor. It has a high-speed USB on-the-go (OTG) interface for easy connectivity with other devices. The MCU also includes a range of peripheral interfaces, including SPI, I2C, UART, and PWM.

Features:

  • 32-bit ARM Cortex-M3 processor with a maximum clock speed of 64 MHz
  • High-speed USB OTG interface
  • SPI, I2C, UART, and PWM peripheral interfaces
  • Up to 128 KB of on-chip SRAM and 1 MB of on-chip flash memory
  • Advanced security features, including AES encryption and secure boot
  • Low-power modes for extended battery life in portable devices
  • Integrated analog-to-digital converter (ADC) for precise measurements

Applications:

The AT32UC3A1256-AUT is suitable for a wide range of embedded applications, including:

  • Industrial control systems
  • Medical devices
  • Portable electronics
  • Consumer appliances
  • Automotive systems
  • IoT devices

The MCU's high performance, low power consumption, and advanced security features make it an ideal choice for applications that require reliable and secure operation. Its range of peripheral interfaces also makes it easy to integrate with other devices and systems.

Tech Specifications

Program Memory Type
Maximum Expanded Memory Size
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
Watchdog Timers
Data Bus Width
Minimum Operating Temperature
Moisture Sensitive
Length
Number of ADC Channels
USHTS

AT32UC3A1256-AUT Documents

Download datasheets and manufacturer documentation for AT32UC3A1256-AUT

Ersa AT32UC3xx/ATSAM4Lxx 18/Oct/2023      
Ersa AT32UC3A Datasheet       AT32UC3A Summary      
Ersa MBB/Label Chgs 16/Nov/2018       Carrier Tape Update 7/Feb/2017      
Ersa AT32UC3A1256 Development Tool Selector      
Ersa AT32UC3A Summary      
Ersa Carrier Tape 07/Feb/2017       Marking Chgs 11/Jul/2017      
Ersa Microchip CA Prop65       Microchip RoHS       Microchip REACH      

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