AT32UC3A3128-CTUT
- Mfr.Part #
- AT32UC3A3128-CTUT
- Manufacturer
- Microchip Technology
- Package / Case
- 144-TFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLSH 144TFBGA
- Stock
- 6
- In Stock :
- 6
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Core Size :
- 32-Bit
- RoHS :
- Details
- Height :
- 1.2mm
- Data Converter :
- A/D 8x10b
- Speed :
- 66MHz
- RAM Size :
- 128K x 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- EEPROM Size :
- --
- Surface Mount :
- yes
- Oscillator Type :
- Internal
- Radiation Hardening :
- No
- Device Core :
- AVR
- Number of Pins :
- 144
- RAM (bytes) :
- 65536
- Brand :
- Microchip Technology
- Manufacturer :
- Microchip
- Number of Terminals :
- 144
- DMA Channels :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Program Memory Type :
- Flash
- Operating Temperature :
- -40°C~85°C TA
- Temperature Grade :
- Industrial
- Number of ADC Channels :
- 8
- Product Type :
- 32-bit Microcontrollers - MCU
- ROM Programmability :
- Flash
- Mounting Style :
- SMD/SMT
- Packaging :
- Tray
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, WDT
- Supply Voltage :
- 1.85V
- Watchdog Timer :
- yes
- Number of Terminations :
- 144
- Number of I/Os :
- 110 I/O
- Interface :
- 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Mounting Type :
- Surface Mount
- Length :
- 11mm
- Memory Size :
- 128kB
- Terminal Form :
- Ball
- Width :
- 11mm
- CPU Family :
- AVR RISC
- Factory Lead Time :
- 9 Weeks
- Base Product Number :
- AT32UC3
- Bit Size :
- 32
- Tradename :
- AVR
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- yes
- RoHS Status :
- ROHS3 Compliant
- Core Processor :
- AVR
- External Data Bus Width :
- 16
- Product Category :
- 32-bit Microcontrollers - MCU
- Power Supplies :
- 1.8,3.3 V
- Terminal Position :
- BOTTOM
- Base Part Number :
- AT32UC3A3128
- Pbfree Code :
- yes
- Terminal Pitch :
- 0.8 mm
- Maximum Operating Temperature :
- + 85 C
- Voltage - Supply (Vcc/Vdd) :
- 1.75V~3.6V
- Address Bus Width :
- 24
- Package / Case :
- 144-TFBGA
- Qualification Status :
- Not Qualified
- Series :
- AVR®32 UC3 A3
- Connectivity :
- EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
- Mount :
- Surface Mount
- Published :
- 2012
- Data Bus Width :
- 32b
- Supply Voltage-Max (Vsup) :
- 1.95V
- Frequency :
- 66MHz
- Number of I/O Lines :
- 110
- Data Converters :
- A/D 8x10b
- Interfaces :
- IrDA/SCI/SCIF/UDI
- DAC Channels :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Minimum Operating Temperature :
- - 40 C
- Package :
- Tray
- JESD-30 Code :
- S-PBGA-B144
- Number of I/O :
- 110
- Contact Plating :
- Copper, Silver, Tin
- Product Status :
- Active
- Interface Type :
- 2-Wire, I2S, JTAG, SPI, USART
- ROM (words) :
- 131072
- Number of Timers/Counters :
- 3
- Supplier Device Package :
- 144-TFBGA (11x11)
- Program Memory Size :
- 128KB 128K x 8
- Operating Supply Voltage :
- 3.3V
- Package Shape :
- Square
- Reach Compliance Code :
- Compliant
- PWM Channels :
- No
- Seated Height-Max :
- 1.2 mm
- Datasheets
- AT32UC3A3128-CTUT
AT32UC3A3128-CTUT Documents

Microcontrollers Microchip Technology AT32UC3A3128-CTUT Overview
The Microcontrollers Microchip Technology AT32UC3A3128-CTUT is a high-performance, 32-bit microcontroller unit (MCU) designed for advanced embedded control applications. Engineered by Microchip Technology, this MCU is built on a robust architecture that supports accelerated DSP (Digital Signal Processing) to handle complex algorithms and multitasking. With 128KB of flash memory and a 144-pin TFBGA package, it offers a compact, yet powerful solution for sophisticated electronics. The integration of multiple peripherals and its high-speed processing capabilities make it ideal for developers looking to push the boundaries of innovation in embedded design.
AT32UC3A3128-CTUT Features
This MCU features a 32-bit AVR architecture that provides a perfect balance of power and energy efficiency, making it suitable for high-demand applications requiring intricate power management. Key features include extensive interrupt and DMA (Direct Memory Access) options, which facilitate better task management and power saving techniques. Additionally, it supports various communication protocols such as SPI, UART, and CAN, enhancing its versatility in complex embedded systems.
AT32UC3A3128-CTUT Applications
- Automotive Applications: Utilized in car entertainment systems and advanced driver-assistance systems (ADAS), where its high-speed processing and robust data handling are critical.
- Industrial Control: Powers complex machinery controllers, offering precise operational control and reliability under extreme conditions.
- Home Automation Systems: Deployed in smart home devices such as security systems and HVAC units, where its efficiency and connectivity improve user experience and system integration.
- Medical Devices: Used in medical monitoring equipment, benefiting from its low power consumption and high data integrity for sensitive applications.
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