AT32UC3A0256-CTUT
- Mfr.Part #
- AT32UC3A0256-CTUT
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 144-TFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLSH 144FFBGA
- Stock
- 497
- In Stock :
- 497
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Interfaces :
- Ethernet/I2S/JTAG/SP
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Voltage :
- 1.8V
- DAC Channels :
- yes
- Number of Terminations :
- 144
- Data Converter :
- A/D 8x10b
- RoHS :
- Details
- Oscillator Type :
- Internal
- Length :
- 11mm
- ROM Programmability :
- Flash
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~3.6V
- Interface Type :
- 2-Wire, SPI, USART
- Temperature Grade :
- Industrial
- Published :
- 2009
- Operating Supply Voltage :
- 3.3V
- Reach Compliance Code :
- Compliant
- Terminal Form :
- Ball
- Memory Size :
- 256KB
- Address Bus Width :
- 24
- Core Size :
- 32-Bit
- Core Processor :
- AVR
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- Bit Size :
- 32
- Packaging :
- Tray
- Interface :
- 2-Wire, EBI/EMI, Ethernet, I2C, I2S, SPI, UART, USART, USB
- Tradename :
- AVR
- Number of ADC Channels :
- 8 Channel
- JESD-30 Code :
- S-PBGA-B144
- Data Bus Width :
- 32b
- Product Category :
- 32-bit Microcontrollers - MCU
- Factory Lead Time :
- 27 Weeks
- Qualification Status :
- Not Qualified
- Terminal Pitch :
- 0.8mm
- Number of I/O Lines :
- 109
- Frequency :
- 66MHz
- Has ADC :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Seated Height-Max :
- 1.2 mm
- RAM (bytes) :
- 65536
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- EEPROM Size :
- --
- Operating Temperature :
- -40°C~85°C TA
- Power Supplies :
- 1.8,3.3 V
- Package / Case :
- 144-TFBGA
- Brand :
- Microchip Technology
- Connectivity :
- EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
- Height Seated (Max) :
- 1.2mm
- Mount :
- Surface Mount
- Pbfree Code :
- yes
- Number of I/O :
- 109
- CPU Family :
- AVR RISC
- External Data Bus Width :
- 16
- Number of Timers/Counters :
- 3
- Manufacturer :
- Microchip
- ROM (words) :
- 262144
- Product Status :
- Active
- DMA Channels :
- yes
- Speed :
- 66MHz
- Supply Voltage-Max (Vsup) :
- 1.95V
- PWM Channels :
- yes
- Data Converters :
- A/D 8x10b
- Number of Terminals :
- 144
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Contact Plating :
- Copper, Silver, Tin
- Base Product Number :
- AT32UC3
- Package Shape :
- Square
- RoHS Status :
- ROHS3 Compliant
- Program Memory Type :
- Flash
- Maximum Operating Temperature :
- + 85 C
- Minimum Operating Temperature :
- - 40 C
- Base Part Number :
- AT32UC3A0256
- Package :
- Tray
- Supplier Device Package :
- 144-FFBGA (11x11)
- RAM Size :
- 64K x 8
- Height :
- 0.79 mm
- Mounting Style :
- SMD/SMT
- Terminal Position :
- BOTTOM
- Program Memory Size :
- 256KB 256K x 8
- Number of I/Os :
- 109 I/O
- Width :
- 11 mm
- Surface Mount :
- yes
- Product Type :
- 32-bit Microcontrollers - MCU
- Number of Pins :
- 144
- Series :
- AVR®32 UC3 A0
- Datasheets
- AT32UC3A0256-CTUT

Microcontrollers Atmel (Microchip Technology) AT32UC3A0256-CTUT Overview
The Microcontrollers Atmel (Microchip Technology) AT32UC3A0256-CTUT is a highly capable microcontroller unit (MCU) designed to meet the demanding needs of modern embedded applications. This MCU features a robust 32-bit architecture, providing efficient processing capabilities with a 256KB flash memory, housed in a compact 144FFBGA package. Engineered for versatility and performance, this product stands out in the competitive electronics market for its reliability and the advanced technologies integrated by Atmel, now part of Microchip Technology. Ideal for designers aiming for rapid development and deployment of their systems, this microcontroller is a go-to solution for high-performance applications requiring compact form factors and considerable processing power.
AT32UC3A0256-CTUT Features
The AT32UC3A0256-CTUT microcontroller is packed with features designed for efficiency and scalability:
- 32-bit AVR Architecture: Ensures high-speed processing and supports complex algorithms needed in advanced systems.
- 256KB Flash Memory: Ample space for application code and data storage.
- 144FFBGA Package: Minimally invasive footprint suitable for space-constrained applications.
- Integrated Peripherals: Includes a variety of communication interfaces to enhance connectivity.
- Low Power Consumption: Optimized for energy efficiency, crucial for portable and battery-operated devices.
AT32UC3A0256-CTUT Applications
- Industrial Automation:
The robust processing capabilities and numerous I/O interfaces make it ideal for managing complex operations in industrial control systems.
- Consumer Electronics:
Used in devices such as gaming consoles and smart appliances, where its ability to handle intensive tasks ensures smooth user experiences.
- Medical Devices:
Reliability and precise control required for medical devices are effortlessly supported by this MCU, ensuring patient safety and device efficiency.
- Internet of Things (IoT) Devices:
Its low power consumption and powerful network capabilities make it perfect for IoT applications, from smart home systems to industrial IoT sensors.
- Automotive:
Suitable for automotive applications where durability and robust operation are needed, such as in engine management systems and infotainment.
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