AT32UC3A0256-ALUT
- Mfr.Part #
- AT32UC3A0256-ALUT
- Manufacturer
- Microchip Technology
- Package / Case
- 144-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 144LQFP
- Stock
- 43,873
- In Stock :
- 43,873
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Memory Size :
- 256KB
- Number of Ethernet Channels :
- 1
- Bit Size :
- 32
- Core Size :
- 32-Bit
- Clock Speed :
- 66
- Connectivity :
- EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
- Interface Type :
- 2-Wire, RS-485, SPI, USART
- Terminal Finish :
- MATTE TIN
- Manufacturer :
- Microchip
- Lead Free :
- Lead Free
- CPU Family :
- AVR RISC
- RoHS Status :
- ROHS3 Compliant
- Minimum Operating Temperature :
- -40 °C
- Interface :
- 2-Wire, EBI/EMI, Ethernet, I2C, I2S, SPI, Serial, UART, USART, USB
- REACH SVHC :
- No SVHC
- Number of Terminations :
- 144
- DMA Channels :
- yes
- Maximum Operating Temperature :
- +85 °C
- Core Processor :
- AVR
- Base Product Number :
- AT32UC3
- Speed :
- 66MHz
- Brand :
- Microchip Technology
- Number of I/O Lines :
- 109
- On Chip Program ROM Width :
- 32
- Dimensions :
- 20.1 x 20.1 x 1.45mm
- Package Shape :
- Square
- Number of PWM Channels :
- 7
- Operating Supply Voltage :
- 3.3V
- Flash Memory :
- 256
- ROM (words) :
- 65536
- Device Core :
- AVR32
- Supplier Device Package :
- 144-LQFP (20x20)
- Program Memory Type :
- Flash
- Number of SPI Channels :
- 2
- Terminal Position :
- QUAD
- Number of Terminals :
- 144
- Published :
- 2009
- Core Architecture :
- AVR
- Terminal Form :
- Gull wing
- Typical Operating Supply Voltage :
- 3.3 V
- Seated Height-Max :
- 1.6 mm
- Frequency :
- 66MHz
- DAC Channels :
- yes
- Mount :
- Surface Mount
- Package Type :
- LQFP
- Data Converter :
- A/D 8x10b
- Height :
- 1.45mm
- RAM Size :
- 64K x 8
- Terminal Pitch :
- 0.5mm
- Packaging :
- Tray
- ECCN Code :
- 3A991.A.2
- Width :
- 20.1mm
- External Data Bus Width :
- 16
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/Os :
- 109 I/O
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Number of Pins :
- 144
- Base Part Number :
- AT32UC3A0256
- Can :
- 0
- Package / Case :
- 144-LQFP
- HTS Code :
- 8542.31.00.01
- Series :
- AVR®32 UC3 A0
- Weight :
- 1.290414g
- Qualification Status :
- Not Qualified
- JESD-609 Code :
- e3
- Oscillator Type :
- Internal
- Data Converters :
- A/D 8x10b
- Adc Channels :
- 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Adc Resolution :
- 10
- Data Bus Width :
- 32b
- PWM Channels :
- yes
- Temperature Grade :
- Industrial
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- 32-bit Microcontrollers - MCU
- Length :
- 20.1mm
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~3.6V
- EEPROM Size :
- --
- Address Bus Width :
- 24
- Package :
- Tray
- Pbfree Code :
- yes
- Number of Bits :
- 32
- RAM (bytes) :
- 65536
- Interfaces :
- Ethernet/I2S/JTAG/SP
- Pin Count :
- 144
- Program Memory Size :
- 256KB 256K x 8
- ROM Programmability :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Instruction Set Architecture :
- RISC
- Reach Compliance Code :
- Unknown
- Tradename :
- AVR
- Number of Timers/Counters :
- 3
- Supply Voltage :
- 1.8V
- Number of Programmable I/O :
- 69
- Has ADC :
- yes
- Factory Lead Time :
- 10 Weeks
- Power Supplies :
- 1.8,3.3 V
- Product Category :
- 32-bit Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Family Name :
- AT32
- RoHS :
- Details
- Contact Plating :
- Tin
- JESD-30 Code :
- S-PQFP-G144
- Product Status :
- Active
- Number of I/O :
- 109
- Radiation Hardening :
- No
- Watchdog Timer :
- yes
- Mounting Style :
- SMD/SMT
- Surface Mount :
- yes
- Number of ADC Channels :
- 8
- Datasheets
- AT32UC3A0256-ALUT
AT32UC3A0256-ALUT Documents

Microcontrollers Microchip Technology AT32UC3A0256-ALUT Overview
The Microcontrollers Microchip Technology AT32UC3A0256-ALUT is a highly capable microcontroller unit (MCU) designed for sophisticated applications requiring high-speed operations and a variety of connectivity options. With a 32-bit architecture and 256KB of FLASH memory, this MCU from Microchip Technology excels in environments where reliability and performance are critical. The AT32UC3A0256-ALUT comes in a 144LQFP package, offering a compact footprint while still providing ample I/O capabilities for complex digital interactions. Its robust design ensures stable performance even in demanding industrial applications, making it a preferred choice for engineers and designers seeking a blend of power and efficiency.
AT32UC3A0256-ALUT Features
This microcontroller integrates advanced features that support a wide range of functionalities:
- 32-bit AVR architecture provides high computational power.
- 256KB of FLASH memory for ample program storage.
- 144-lead LQFP package ensures a compact design with sufficient pinouts for complex tasks.
- High-speed performance suitable for both real-time processing and sophisticated control applications.
AT32UC3A0256-ALUT Applications
- Industrial Automation: Integrates into control systems for machines and production lines, handling complex computations and process management efficiently.
- Consumer Electronics: Drives sophisticated user interfaces and connectivity solutions in devices like smart home gadgets and advanced personal electronics.
- Medical Devices: Provides the computational power and reliability required for critical medical applications, such as portable diagnostics and monitoring systems.
- Automotive: Used in vehicle control systems, enhancing the functionality and safety of modern cars through advanced electronic control.
- Communication Systems: Supports advanced communication protocols, suitable for implementing in devices requiring high data transfer rates and reliable connectivity.
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