AT32UC3A3128S-CTUT
- Mfr.Part #
- AT32UC3A3128S-CTUT
- Manufacturer
- Microchip Technology
- Package / Case
- 144-TFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLSH 144FFBGA
- Stock
- 222
- In Stock :
- 222
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RAM Size :
- 128K x 8
- Mount :
- Surface Mount
- Data Converter :
- A/D 8x10b
- Published :
- 2009
- ROM Programmability :
- Flash
- Brand :
- Microchip Technology
- Frequency :
- 66MHz
- External Data Bus Width :
- 16
- Qualification Status :
- Not Qualified
- PWM Channels :
- No
- Speed :
- 66MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Bit Size :
- 32
- Product Status :
- Active
- Connectivity :
- EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
- Reach Compliance Code :
- Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supplier Device Package :
- 144-FFBGA (11x11)
- RoHS :
- Details
- Length :
- 11mm
- CPU Family :
- AVR RISC
- RoHS Status :
- ROHS3 Compliant
- Number of Timers/Counters :
- 3
- Package :
- Tray
- Voltage - Supply (Vcc/Vdd) :
- 1.75V~3.6V
- Number of I/O :
- 110
- Operating Supply Voltage :
- 3.3V
- Program Memory Type :
- Flash
- Seated Height-Max :
- 1.2 mm
- Contact Plating :
- Copper, Silver, Tin
- Maximum Operating Temperature :
- + 85 C
- Pbfree Code :
- yes
- Product Category :
- 32-bit Microcontrollers - MCU
- Supply Voltage-Max (Vsup) :
- 1.95V
- Temperature Grade :
- Industrial
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Packaging :
- Tray
- Number of Terminals :
- 144
- RAM (bytes) :
- 65536
- Program Memory Size :
- 128KB 128K x 8
- Number of Terminations :
- 144
- Power Supplies :
- 1.8,3.3 V
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 1.2mm
- Core Size :
- 32-Bit
- Terminal Position :
- BOTTOM
- Number of Pins :
- 144
- Product Type :
- 32-bit Microcontrollers - MCU
- Data Converters :
- A/D 8x10b
- Supply Voltage :
- 1.85V
- Number of ADC Channels :
- 8 Channel
- Watchdog Timer :
- yes
- Interface :
- 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
- Number of I/Os :
- 110 I/O
- ROM (words) :
- 131072
- Core Processor :
- AVR
- Minimum Operating Temperature :
- - 40 C
- Address Bus Width :
- 24
- Mounting Style :
- SMD/SMT
- Factory Lead Time :
- 9 Weeks
- DMA Channels :
- yes
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Terminal Pitch :
- 0.8mm
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, WDT
- Tradename :
- AVR
- Data Bus Width :
- 32b
- Memory Size :
- 128kB
- Base Product Number :
- AT32UC3
- EEPROM Size :
- --
- Number of I/O Lines :
- 110
- Base Part Number :
- AT32UC3A3128
- Series :
- AVR®32 UC3 A3
- Width :
- 11 mm
- Package / Case :
- 144-TFBGA
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- S-PBGA-B144
- DAC Channels :
- yes
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Manufacturer :
- Microchip
- Height :
- 1.2 mm
- Terminal Form :
- Ball
- Package Shape :
- Square
- Interfaces :
- IrDA/SCI/SCIF/UDI
- Device Core :
- AVR32
- Interface Type :
- 2-Wire, I2S, JTAG, SPI, USART
- Oscillator Type :
- Internal
- Has ADC :
- yes
- Datasheets
- AT32UC3A3128S-CTUT
AT32UC3A3128S-CTUT Documents

Microcontrollers Microchip Technology AT32UC3A3128S-CTUT Overview
The Microcontrollers Microchip Technology AT32UC3A3128S-CTUT is a highly capable 32-bit microcontroller unit (MCU) tailored for sophisticated embedded applications. Developed by Microchip Technology, this MCU integrates a robust set of features within its 144FFBGA package, including 128KB of flash memory. It is designed to offer exceptional performance and reliability for a wide range of industrial and commercial applications. Its versatility and high-performance capabilities make it an ideal choice for developers looking to leverage advanced processing power and minimal power consumption in their designs.
AT32UC3A3128S-CTUT Features
The AT32UC3A3128S-CTUT MCU boasts a variety of features that enhance its usability and functionality in complex electronic systems. These include a high-speed 32-bit processor, substantial 128KB flash memory for program storage, and a dense 144-pin FFBGA package that minimizes the PCB footprint. Additionally, the MCU supports advanced power management techniques which help in reducing power consumption during idle or active states, making it suitable for power-sensitive applications.
AT32UC3A3128S-CTUT Applications
- Industrial Automation: This MCU can be integrated into automation controllers, providing the processing power needed for complex control algorithms and real-time system monitoring.
- Smart Home Devices: Utilized in the development of smart appliances and home automation systems, where its ability to handle multiple inputs and outputs can enhance device functionality and interactivity.
- Automotive Applications: Suitable for automotive electronics, such as embedded systems for vehicle control and diagnostics, due to its robust operational parameters and capacity to handle intensive computational tasks.
- Portable Devices: Its low power consumption makes it ideal for use in portable medical devices or handheld instruments, where extended battery life is crucial.
- Communication Systems: Can be employed in communication infrastructure equipment, supporting the demands for high-speed data processing and connectivity.
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