AT32UC3A3256S-ALUR
- Mfr.Part #
- AT32UC3A3256S-ALUR
- Manufacturer
- Microchip Technology
- Package / Case
- 144-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 144LQFP
- Stock
- 5,853
- In Stock :
- 5,853
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Finish :
- Matte Tin (Sn)
- Bit Size :
- 32
- EEPROM Size :
- --
- Factory Lead Time :
- 12 Weeks
- Interfaces :
- IrDA/SCI/SCIF/UDI
- Brand :
- Microchip Technology
- Terminal Pitch :
- 0.5mm
- Interface Type :
- 2-Wire, I2S, JTAG, SPI, USART
- Voltage - Supply (Vcc/Vdd) :
- 1.75V~3.6V
- Number of Terminations :
- 144
- Interface :
- 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Number of Pins :
- 144
- Height :
- 1.6mm
- ROM (words) :
- 262144
- Memory Size :
- 256KB
- Program Memory Type :
- Flash
- PWM Channels :
- No
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, WDT
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Pbfree Code :
- yes
- Number of Terminals :
- 144
- Tradename :
- AVR
- Series :
- AVR®32 UC3 A3
- Operating Supply Voltage :
- 3.3V
- Qualification Status :
- Not Qualified
- JESD-609 Code :
- e3
- DMA Channels :
- yes
- Frequency :
- 66MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Power Supplies :
- 1.8,3.3 V
- RoHS :
- Details
- Supplier Device Package :
- 144-LQFP (20x20)
- Number of I/O Lines :
- 110
- ROM Programmability :
- Flash
- Mount :
- Surface Mount
- Length :
- 20.1mm
- Data Bus Width :
- 32b
- Temperature Grade :
- Industrial
- Packaging :
- Tape and Reel (TR)
- Weight :
- 1.290414g
- Published :
- 2012
- Number of I/O :
- 110
- Package / Case :
- 144-LQFP
- Has ADC :
- yes
- Address Bus Width :
- 24
- JESD-30 Code :
- S-PQFP-G144
- RAM (bytes) :
- 65536
- Data Converter :
- A/D 8x10b
- Supply Voltage-Max (Vsup) :
- 1.95V
- Product Status :
- Active
- Base Part Number :
- AT32UC3A3256
- CPU Family :
- AVR RISC
- Package Shape :
- Square
- Base Product Number :
- AT32UC3
- Data Converters :
- A/D 8x10b
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 20.1mm
- Speed :
- 66MHz
- Peak Reflow Temperature (Cel) :
- 260
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Contact Plating :
- Tin
- Maximum Operating Temperature :
- + 85 C
- Manufacturer :
- Microchip
- Device Core :
- AVR32
- RoHS Status :
- ROHS3 Compliant
- Core Processor :
- AVR
- Oscillator Type :
- Internal
- RAM Size :
- 128K x 8
- Program Memory Size :
- 256KB 256K x 8
- Supply Voltage :
- 1.85V
- Connectivity :
- EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
- Number of I/Os :
- 110 I/O
- Radiation Hardening :
- No
- Product Category :
- 32-bit Microcontrollers - MCU
- DAC Channels :
- yes
- Product Type :
- 32-bit Microcontrollers - MCU
- Seated Height-Max :
- 1.6 mm
- Minimum Operating Temperature :
- - 40 C
- External Data Bus Width :
- 16
- Mounting Style :
- SMD/SMT
- Watchdog Timer :
- yes
- Terminal Position :
- QUAD
- Surface Mount :
- yes
- Core Size :
- 32-Bit
- Number of Timers/Counters :
- 3
- Reach Compliance Code :
- Compliant
- Terminal Form :
- Gull wing
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Memory Type :
- FLASH, SRAM
- Datasheets
- AT32UC3A3256S-ALUR

Microcontrollers Microchip Technology AT32UC3A3256S-ALUR Overview
Introducing the Microcontrollers Microchip Technology AT32UC3A3256S-ALUR, a state-of-the-art 32-bit microcontroller designed to offer a high-performance solution for demanding embedded applications. This product, crafted by the renowned Microchip Technology, incorporates a rich set of features aimed at enhancing system efficiency and reliability. The AT32UC3A3256S-ALUR is equipped with 256KB of flash memory, encapsulated in a compact 144LQFP package, ensuring a versatile integration into various design architectures. The sophisticated design is optimized for low-power consumption while maintaining high-speed operational capabilities, making it an ideal choice for advanced industrial, automotive, and consumer electronics markets.
AT32UC3A3256S-ALUR Features
- 32-bit AVR architecture providing robust processing capabilities.
- 256KB of in-system programmable flash to store larger programs or data.
- High-performance, low-power AVR32UC core with DSP capabilities.
- Extensive peripheral set including USB, SPI, I2C, and UART interfaces.
- 144-pin LQFP (Low-profile Quad Flat Package) to ensure compactness and ease of PCB design.
AT32UC3A3256S-ALUR Applications
- Automotive Controls: Utilized for engine management systems and other in-vehicle electronics, improving efficiency and reliability.
- Industrial Automation: Integral for control systems in automated production lines, enhancing process control and machine-to-machine communication.
- Consumer Electronics: Ideal for high-performance, interactive gadgets such as gaming consoles and smart home devices, providing user-friendly interfaces and high-speed operations.
- Medical Devices: Deployed in complex medical instrumentation to handle sensitive data and control operational parameters accurately.
- Communication Systems: Serves as a core component in communication infrastructure, managing data flow and signal processing effectively.
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