AT32UC3A0256-ALUR
- Mfr.Part #
- AT32UC3A0256-ALUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 144-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 144LQFP
- Stock
- 6,210
- In Stock :
- 6,210
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Maximum Operating Temperature :
- + 85 C
- Connectivity :
- EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
- Number of Timers/Counters :
- 3
- PWM Channels :
- yes
- Frequency :
- 66MHz
- Brand :
- Microchip Technology
- DAC Channels :
- yes
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- EEPROM Size :
- --
- Number of ADC Channels :
- 8 Channel
- Reach Compliance Code :
- Compliant
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- DMA Channels :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Published :
- 2009
- JESD-30 Code :
- S-PQFP-G144
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Has ADC :
- yes
- Data Converter :
- A/D 8x10b
- Operating Supply Voltage :
- 3.3V
- Interfaces :
- Ethernet/I2S/JTAG/SP
- ROM Programmability :
- Flash
- Seated Height-Max :
- 1.6 mm
- RoHS Status :
- ROHS3 Compliant
- Number of I/O :
- 109
- Number of Terminals :
- 144
- Number of Pins :
- 144
- RAM Size :
- 64K x 8
- Supplier Device Package :
- 144-LQFP (20x20)
- Core Processor :
- AVR
- RAM (bytes) :
- 65536
- Address Bus Width :
- 24
- Minimum Operating Temperature :
- - 40 C
- Supply Voltage-Max (Vsup) :
- 1.95V
- Product Category :
- 32-bit Microcontrollers - MCU
- Qualification Status :
- Not Qualified
- Length :
- 20mm
- ROM (words) :
- 262144
- Packaging :
- Tape and Reel (TR)
- Package Shape :
- Square
- Number of I/O Lines :
- 109
- Bit Size :
- 32
- Manufacturer :
- Microchip
- Program Memory Size :
- 256KB 256K x 8
- Product Status :
- Active
- Supply Voltage :
- 1.8V
- Package / Case :
- 144-LQFP
- Program Memory Type :
- Flash
- Oscillator Type :
- Internal
- Height Seated (Max) :
- 1.6mm
- Interface Type :
- 2-Wire, RS-485, SPI, USART
- Base Part Number :
- AT32UC3A0256
- External Data Bus Width :
- 16
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Speed :
- 66MHz
- Temperature Grade :
- Industrial
- Memory Size :
- 256KB
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Height :
- 1.45 mm
- Interface :
- 2-Wire, EBI/EMI, Ethernet, I2C, I2S, SPI, UART, USART, USB
- Number of I/Os :
- 109 I/O
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 28 Weeks
- Pbfree Code :
- yes
- Product Type :
- 32-bit Microcontrollers - MCU
- Base Product Number :
- AT32UC3
- Number of Programmable I/O :
- 69
- Terminal Pitch :
- 0.5mm
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Data Bus Width :
- 32b
- Number of Terminations :
- 144
- Power Supplies :
- 1.8,3.3 V
- Contact Plating :
- Tin
- Tradename :
- AVR
- Surface Mount :
- yes
- Data Converters :
- A/D 8x10b
- Width :
- 20.1 mm
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~3.6V
- Core Size :
- 32-Bit
- Series :
- AVR®32 UC3 A0
- CPU Family :
- AVR RISC
- Datasheets
- AT32UC3A0256-ALUR

Microcontrollers Atmel (Microchip Technology) AT32UC3A0256-ALUR Overview
The Microcontrollers Atmel (Microchip Technology) AT32UC3A0256-ALUR is a high-performance, 32-bit MCU that offers exceptional versatility for manufacturers and developers alike. Engineered by Atmel, now part of Microchip Technology, this microcontroller is built on a powerful architecture designed to handle complex computing tasks with efficiency and reliability. Its robust 256KB of flash memory and expansive feature set make it ideal for applications requiring substantial code space and sophisticated functionality. This MCU excels in delivering high-speed performance while maintaining low power consumption, making it a top choice for advanced embedded system applications.
AT32UC3A0256-ALUR Features
This microcontroller integrates multiple features that enhance its utility and performance in various applications:
- 32-bit AVR Architecture: Ensures fast processing and efficient operation, suitable for complex algorithms and high-speed computing needs.
- 256KB Flash Memory: Provides ample space for application code and data storage, facilitating advanced features and updates without hardware changes.
- 144-pin LQFP Package: Offers a compact footprint with ample pinouts for extensive I/O capabilities and flexible connectivity.
- Low Power Consumption: Designed for energy efficiency, crucial for portable and power-sensitive applications.
- High Integration: Supports numerous peripherals, including USART, SPI, and timers, reducing the need for additional components and simplifying design.
AT32UC3A0256-ALUR Applications
- Industrial Automation: Utilizes its robust processing capabilities to manage complex algorithms and real-time system monitoring, enhancing efficiency and reliability in automation processes.
- Consumer Electronics: Powers a wide range of consumer devices, from advanced remote controls to home entertainment systems, where performance and low power usage are critical.
- Medical Devices: Ideal for medical monitoring systems, providing reliable processing capabilities for real-time data analysis and patient management.
- Automotive: Can be used in vehicle systems for control and diagnostic tasks, supporting enhanced vehicle performance and safety features.
- Communication Systems: Serves as a core component in communication devices, facilitating robust data handling and transfer capabilities.
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