AT32UC3A1256AU-AUR
- Mfr.Part #
- AT32UC3A1256AU-AUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 100TQFP
- Stock
- 40,451
- In Stock :
- 40,451
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Core Size :
- 32-Bit
- Contact Plating :
- Tin
- Data Converters :
- A/D 8x10b
- Core Architecture :
- AVR
- Max Frequency :
- 66MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- 100-TQFP
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Max Supply Voltage :
- 3.6V
- Program Memory Size :
- 256KB 256K x 8
- Product Status :
- Obsolete
- Published :
- 2009
- Min Supply Voltage :
- 1.65V
- Operating Temperature :
- -40°C~85°C TA
- Max Operating Temperature :
- 85°C
- Program Memory Type :
- Flash
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Base Part Number :
- AT32UC3A1256
- Number of Programmable I/O :
- 5
- Watchdog Timer :
- yes
- Data Converter :
- A/D 8x10b
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~3.6V
- Memory Size :
- 256KB
- Data Bus Width :
- 32b
- Series :
- AVR®32 UC3 A1 Audio
- Number of Timers/Counters :
- 1
- Lead Free :
- Lead Free
- RAM Size :
- 64K x 8
- Supplier Device Package :
- 100-TQFP (14x14)
- Operating Supply Voltage :
- 3.3V
- Number of I/O :
- 69
- Speed :
- 66MHz
- Frequency :
- 66MHz
- Interface :
- CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB
- Oscillator Type :
- Internal
- Connectivity :
- Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
- Base Product Number :
- AT32UC3
- Number of Pins :
- 100
- Core Processor :
- AVR
- Mounting Type :
- Surface Mount
- Min Operating Temperature :
- -40°C
- Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- EEPROM Size :
- --
- Packaging :
- Tape and Reel (TR)
- Mount :
- Surface Mount
- Datasheets
- AT32UC3A1256AU-AUR

Microcontrollers Atmel (Microchip Technology) AT32UC3A1256AU-AUR Overview
The AT32UC3A1256AU-AUR by Atmel, now part of Microchip Technology, is a powerful microcontroller designed to meet the demanding needs of modern embedded systems. As a part of the Microcontrollers category, this product stands out with its robust architecture and versatile capabilities. Integrated into a compact 100TQFP package, it features a 32-bit processing core and a substantial 256KB of flash memory, making it an excellent choice for applications requiring a combination of small form factor and significant processing power. The integration of advanced peripherals and its high-performance capabilities make the Microcontrollers Atmel (Microchip Technology) AT32UC3A1256AU-AUR an ideal choice for developers looking to enhance their system reliability and functionality.
AT32UC3A1256AU-AUR Features
The AT32UC3A1256AU-AUR microcontroller offers a range of features that enhance its applicability for a variety of complex electronic setups. Key features include:
- 32-bit AVR architecture providing high-speed processing capabilities.
- 256KB of in-system programmable flash, enabling substantial code or data storage.
- Extensive interface options with USART, SPI, and I2C modules for multifaceted communications.
- USB 2.0 full-speed/low-speed device module with embedded PHY, supporting data transfer and device connectivity.
- Advanced power management techniques for improved energy efficiency.
AT32UC3A1256AU-AUR Applications
- Industrial Automation: Utilized in control systems to manage machinery operations, enhancing precision and reliability.
- Consumer Electronics: Embedded in devices such as gaming consoles and home appliances for improved user interaction and functionality.
- Medical Devices: Critical in healthcare equipment where precision and reliability are paramount for patient monitoring and diagnostics.
- Automotive: Integrated into automotive subsystems for control and monitoring applications, ensuring performance and safety.
- Communication Equipment: Acts as the core processing unit in communication devices, managing data transmission and signal processing.
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