AT32UC3A3256S-CTUT
- Mfr.Part #
- AT32UC3A3256S-CTUT
- Manufacturer
- Microchip Technology
- Package / Case
- 144-TFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLSH 144FFBGA
- Stock
- 1,607
- In Stock :
- 1,607
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Width :
- 11mm
- Brand :
- Microchip Technology
- Number of I/Os :
- 110 I/O
- Power Supplies :
- 1.8,3.3 V
- Has ADC :
- yes
- Connectivity :
- EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
- Minimum Operating Temperature :
- - 40 C
- Number of I/O Lines :
- 110
- CPU Family :
- AVR RISC
- Product Status :
- Active
- Watchdog Timer :
- yes
- Interface Type :
- 2-Wire, I2S, JTAG, SPI, USART
- Data Converters :
- A/D 8x10b
- DMA Channels :
- yes
- Supplier Device Package :
- 144-FFBGA (11x11)
- Data Bus Width :
- 32b
- Data Converter :
- A/D 8x10b
- Temperature Grade :
- Industrial
- Bit Size :
- 32
- Base Product Number :
- AT32UC3
- Radiation Hardening :
- No
- Surface Mount :
- yes
- Base Part Number :
- AT32UC3A3256
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Pins :
- 144
- Peak Reflow Temperature (Cel) :
- 260
- EEPROM Size :
- --
- Mounting Style :
- SMD/SMT
- Supply Voltage-Max (Vsup) :
- 1.95V
- Core Size :
- 32-Bit
- RAM (bytes) :
- 65536
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Tradename :
- AVR
- DAC Channels :
- yes
- Oscillator Type :
- Internal
- Terminal Position :
- BOTTOM
- Frequency :
- 66MHz
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Form :
- Ball
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- Contact Plating :
- Copper, Silver, Tin
- Supply Voltage :
- 1.85V
- Core Processor :
- AVR
- JESD-30 Code :
- S-PBGA-B144
- Length :
- 11mm
- Seated Height-Max :
- 1.2 mm
- RoHS :
- Details
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 1.75V~3.6V
- Series :
- AVR®32 UC3 A3
- Package / Case :
- 144-TFBGA
- Interfaces :
- IrDA/SCI/SCIF/UDI
- Product Type :
- 32-bit Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- ROM (words) :
- 262144
- Factory Lead Time :
- 3 Weeks
- Product Category :
- 32-bit Microcontrollers - MCU
- Number of Terminals :
- 144
- Reach Compliance Code :
- Compliant
- Speed :
- 66MHz
- Device Core :
- AVR32
- Terminal Pitch :
- 0.8 mm
- Packaging :
- Tray
- Published :
- 2010
- Number of ADC Channels :
- 8
- Program Memory Size :
- 256KB 256K x 8
- Mount :
- Surface Mount
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, WDT
- Number of I/O :
- 110
- Memory Size :
- 256KB
- External Data Bus Width :
- 16
- Number of Timers/Counters :
- 3
- Maximum Operating Temperature :
- + 85 C
- Number of Terminations :
- 144
- RAM Size :
- 128K x 8
- ROM Programmability :
- Flash
- Package :
- Tray
- Manufacturer :
- Microchip
- PWM Channels :
- No
- Operating Temperature :
- -40°C~85°C TA
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Interface :
- 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
- Operating Supply Voltage :
- 3.3V
- Address Bus Width :
- 24
- Program Memory Type :
- Flash
- Height :
- 1.2mm
- Datasheets
- AT32UC3A3256S-CTUT
AT32UC3A3256S-CTUT Documents

Microcontrollers Microchip Technology AT32UC3A3256S-CTUT Overview
Introducing the robust and powerful AT32UC3A3256S-CTUT by Microchip Technology, a standout in the Microcontrollers category. This advanced microcontroller unit (MCU) is designed for sophisticated embedded applications that require high performance, reliability, and extensive feature integration. Built on a 32-bit architecture, the device boasts 256KB of flash memory, housed within a compact 144FFBGA package, making it ideal for space-constrained yet demanding environments. The Microcontrollers Microchip Technology AT32UC3A3256S-CTUT offers system designers a flexible and powerful solution that combines high-speed processing capabilities with low power consumption, suitable for a wide range of industrial and commercial applications.
AT32UC3A3256S-CTUT Features
This MCU features a high-performance 32-bit AVR architecture, extensive interrupt programming options, and real-time performance. Its integrated peripherals, including USB, SPI, and UART interfaces, allow for versatile connectivity solutions, while advanced security features ensure reliable operation in applications requiring data integrity and confidentiality. Additionally, its low-power design enables enhanced battery life in portable devices, making it an excellent choice for mobile applications.
AT32UC3A3256S-CTUT Applications
- Industrial Automation: In PLC systems and other automation equipment, the AT32UC3A3256S-CTUT enhances process control with its high-speed computing power and robust I/O capabilities.
- Medical Devices: Utilized in medical monitoring equipment, the MCU's precision and reliability support critical healthcare applications, ensuring accurate monitoring and data management.
- Consumer Electronics: This MCU is perfect for high-performance consumer electronics, such as gaming consoles and advanced wearable technology, due to its powerful processing capabilities and compact footprint.
- Automotive: Suitable for automotive applications like in-vehicle infotainment systems, the AT32UC3A3256S-CTUT provides the necessary speed and connectivity options to deliver a seamless user experience.
- Communication Systems: In communication infrastructure, the MCU supports complex algorithms required for wireless and wired communication systems, ensuring efficient and reliable data transmission.
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