AT32UC3A3256-CTUR
- Mfr.Part #
- AT32UC3A3256-CTUR
- Manufacturer
- Microchip Technology
- Package / Case
- 144-TFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLSH 144FFBGA
- Stock
- 428
- In Stock :
- 428
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- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RAM Size :
- 128K x 8
- Data Bus Width :
- 32b
- ROM Programmability :
- Flash
- External Data Bus Width :
- 16
- Can :
- 0
- Device Core :
- AVR
- ROM (words) :
- 65536
- Number of Terminations :
- 144
- Data Converters :
- A/D 8x10b
- Minimum Operating Temperature :
- - 40 C
- Factory Lead Time :
- 9 Weeks
- Supply Voltage-Max (Vsup) :
- 1.95V
- Adc Channels :
- 8
- Pin Count :
- 144
- Address Bus Width :
- 24
- Interface Type :
- 2-Wire, I2S, JTAG, SPI, USART
- Number of I/Os :
- 110 I/O
- Manufacturer :
- Microchip
- Operating Temperature :
- -40°C~85°C TA
- Series :
- AVR®32 UC3 A3
- Memory Size :
- 256KB
- Height :
- 1.2 mm
- HTS Code :
- 8542.31.00.01
- Number of Timers/Counters :
- 3
- Number of I/O Lines :
- 110
- Connectivity :
- EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
- Memory Type :
- FLASH, SRAM
- Radiation Hardening :
- No
- Speed :
- 66MHz
- Mounting Style :
- SMD/SMT
- Operating Supply Voltage :
- 3.3V
- CPU Family :
- AVR RISC
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Published :
- 2010
- Number of Terminals :
- 144
- Adc Resolution :
- 10
- Program Memory Size :
- 256KB 256K x 8
- Reach Compliance Code :
- Compliant
- Frequency :
- 66MHz
- Supplier Device Package :
- 144-FFBGA (11x11)
- Product Type :
- 32-bit Microcontrollers - MCU
- Supply Voltage :
- 1.85V
- Product Status :
- Active
- Tradename :
- AVR
- Peak Reflow Temperature (Cel) :
- 260
- Interface :
- 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
- Number of I/O :
- 110
- DAC Channels :
- yes
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- ECCN Code :
- 3A991.A.2
- PWM Channels :
- No
- EEPROM Size :
- --
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, WDT
- RoHS Status :
- ROHS3 Compliant
- Brand :
- Microchip Technology
- Oscillator Type :
- Internal
- Core Processor :
- AVR
- DMA Channels :
- yes
- Power Supplies :
- 1.8,3.3 V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM (bytes) :
- 65536
- Packaging :
- Tape and Reel (TR)
- RoHS :
- Details
- Program Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- Base Product Number :
- AT32UC3
- Seated Height-Max :
- 1.2 mm
- Bit Size :
- 32
- On Chip Program ROM Width :
- 32
- Has ADC :
- yes
- Length :
- 11mm
- Clock Speed :
- 84
- Core Size :
- 32-Bit
- JESD-30 Code :
- S-PBGA-B144
- Surface Mount :
- yes
- Package Shape :
- Square
- Number of Pins :
- 144
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Base Part Number :
- AT32UC3A3256
- Number of Programmable I/O :
- 23
- Pbfree Code :
- yes
- Watchdog Timer :
- yes
- Flash Memory :
- 256
- Terminal Pitch :
- 0.8mm
- Terminal Form :
- Ball
- Product Category :
- 32-bit Microcontrollers - MCU
- Temperature Grade :
- Industrial
- Mounting Type :
- Surface Mount
- Interfaces :
- IrDA/SCI/SCIF/UDI
- Core Architecture :
- AVR
- Width :
- 11 mm
- Maximum Operating Temperature :
- + 85 C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Position :
- BOTTOM
- Data Converter :
- A/D 8x10b
- Mount :
- Surface Mount
- Height Seated (Max) :
- 1.2mm
- Voltage - Supply (Vcc/Vdd) :
- 1.75V~3.6V
- Package / Case :
- 144-TFBGA
- Datasheets
- AT32UC3A3256-CTUR

Microcontrollers Microchip Technology AT32UC3A3256-CTUR Overview
The Microcontrollers Microchip Technology AT32UC3A3256-CTUR is a high-performance, 32-bit AVR microcontroller that is designed to meet the demanding requirements of modern embedded systems. Boasting a rich feature set including 256KB of in-system programmable flash and a robust architecture, this MCU is ideal for applications requiring complex and multiple tasks. Its high-speed processing capabilities and low power consumption make it perfect for delivering sophisticated functionality in power-sensitive applications. With its 144-pin FFBGA package, it integrates efficiently into compact designs, supporting a broad range of functionalities in diverse industrial environments.
AT32UC3A3256-CTUR Features
- 32-bit AVR Architecture
- 256KB In-system programmable flash
- High-performance, low-power AVR®32 UC 32-bit Microcontroller
- Extensive peripheral set with DMA support
- USB 2.0 Full and High Speed On-The-Go (OTG) capability
- 144-pin FFBGA package for compact integration
- Supports up to 66 General Purpose Input/Output pins
- Advanced cryptography and security features
AT32UC3A3256-CTUR Applications
- Industrial Automation: Utilized for controlling machinery and processes in factories, enhancing precision and efficiency through its extensive GPIO capabilities and robust processing power.
- Medical Devices: Powers complex medical diagnostics equipment requiring high reliability and precision, thanks to its advanced computational abilities and support for real-time processing.
- Home Automation Systems: Ideal for smart home devices that require connectivity and real-time data processing, improving user experience and system integration.
- Consumer Electronics: Drives feature-rich consumer electronics such as gaming consoles and portable devices with its high-speed USB OTG and effective power management.
- Automotive: Suitable for automotive applications, including in-car entertainment and navigation systems, leveraging its high-speed processing and robust architecture for enhanced performance.
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