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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















