AT32UC3A3256S-CTUR
- Mfr.Part #
- AT32UC3A3256S-CTUR
- Manufacturer
- Microchip Technology
- Package / Case
- 144-TFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLSH 144FFBGA
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- PWM Channels :
- No
- Base Product Number :
- AT32UC3
- Voltage - Supply (Vcc/Vdd) :
- 1.75V~3.6V
- Tradename :
- AVR
- Connectivity :
- EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
- Address Bus Width :
- 24
- Interface :
- 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
- Number of I/O Lines :
- 110
- Surface Mount :
- yes
- Power Supplies :
- 1.8,3.3 V
- Data Bus Width :
- 32b
- Number of Terminations :
- 144
- Published :
- 2012
- Height Seated (Max) :
- 1.2mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM (bytes) :
- 65536
- Factory Lead Time :
- 7 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Memory Size :
- 256KB
- Data Converter :
- A/D 8x10b
- Number of I/Os :
- 110 I/O
- Supply Voltage :
- 1.85V
- Maximum Operating Temperature :
- + 85 C
- RoHS :
- Details
- Data Converters :
- A/D 8x10b
- RAM Size :
- 128K x 8
- Manufacturer :
- Microchip
- ROM Programmability :
- Flash
- Interfaces :
- IrDA/SCI/SCIF/UDI
- RoHS Status :
- ROHS3 Compliant
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, WDT
- Number of Terminals :
- 144
- Number of I/O :
- 110
- Number of Timers/Counters :
- 3
- DAC Channels :
- yes
- Product Status :
- Active
- Height :
- 1.2 mm
- Terminal Form :
- Ball
- Mount :
- Surface Mount
- Pbfree Code :
- yes
- Core Processor :
- AVR
- Memory Type :
- FLASH, SRAM
- Seated Height-Max :
- 1.2 mm
- Number of Pins :
- 144
- Minimum Operating Temperature :
- - 40 C
- Operating Temperature :
- -40°C~85°C TA
- Program Memory Size :
- 256KB 256K x 8
- Length :
- 11mm
- Mounting Type :
- Surface Mount
- Has ADC :
- yes
- JESD-30 Code :
- S-PBGA-B144
- Qualification Status :
- Not Qualified
- Terminal Position :
- BOTTOM
- Package Shape :
- Square
- Packaging :
- Tape and Reel (TR)
- Product Type :
- 32-bit Microcontrollers - MCU
- Device Core :
- AVR32
- Package / Case :
- 144-TFBGA
- Width :
- 11 mm
- EEPROM Size :
- --
- Supply Voltage-Max (Vsup) :
- 1.95V
- Mounting Style :
- SMD/SMT
- External Data Bus Width :
- 16
- Reach Compliance Code :
- Compliant
- Interface Type :
- 2-Wire, I2S, JTAG, SPI, USART
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Operating Supply Voltage :
- 3.3V
- Program Memory Type :
- Flash
- Series :
- AVR®32 UC3 A3
- Core Size :
- 32-Bit
- DMA Channels :
- yes
- Frequency :
- 66MHz
- Base Part Number :
- AT32UC3A3256
- Brand :
- Microchip Technology
- Terminal Pitch :
- 0.8mm
- CPU Family :
- AVR RISC
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Speed :
- 66MHz
- Bit Size :
- 32
- ROM (words) :
- 262144
- Number of Programmable I/O :
- 23
- Oscillator Type :
- Internal
- Temperature Grade :
- Industrial
- Supplier Device Package :
- 144-FFBGA (11x11)
- Product Category :
- 32-bit Microcontrollers - MCU
- Contact Plating :
- Copper, Silver, Tin
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Watchdog Timer :
- yes
- Datasheets
- AT32UC3A3256S-CTUR

Microcontrollers Microchip Technology AT32UC3A3256S-CTUR Overview
The Microcontrollers Microchip Technology AT32UC3A3256S-CTUR is a high-performance, 32-bit microcontroller designed to cater to the demanding needs of modern embedded systems. Manufactured by Microchip Technology, this MCU stands out for its robust architecture, featuring a 256KB flash memory and a compact 144FFBGA package. It is particularly suited for applications requiring significant computational power and reliability in a small form factor. The integration of advanced features in the AT32UC3A3256S-CTUR ensures optimal performance and efficiency, making it a premier choice for developers and engineers looking to push the boundaries of technology in their products.
AT32UC3A3256S-CTUR Features
This microcontroller incorporates a range of features designed for versatility and performance:
- 32-bit AVR architecture providing high-speed processing capabilities.
- 256KB of in-system programmable flash, enabling complex applications and secure firmware updates.
- 144-pin FFBGA (Fine Pitch Ball Grid Array) package, optimizing board space without compromising on functionality.
- Low power consumption modes for energy-sensitive applications.
- Extensive support for multiple communication interfaces, including SPI, I2C, and USB, facilitating easy integration into various system designs.
AT32UC3A3256S-CTUR Applications
- Industrial Automation: Deployed in control systems to manage and monitor automated processes efficiently, providing reliable operation under rigorous conditions.
- Medical Devices: Utilized in medical diagnostic equipment where precision and reliability are crucial for patient care and data integrity.
- Consumer Electronics: Forms the core of advanced consumer electronics, such as gaming consoles and smart home devices, enhancing user experience with its robust processing capabilities.
- Automotive: Integrated into automotive subsystems for sensor management and real-time data processing, ensuring safety and performance enhancements.
- Communication Systems: Used in communication infrastructure to handle data transmissions smoothly and reliably, supporting complex network operations.
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