ATXMEGA128A3U-AUR
- Mfr.Part #
- ATXMEGA128A3U-AUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 128KB FLSH 64TQFP
- Stock
- 41,817
- In Stock :
- 41,817
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Height Seated (Max) :
- 1.2mm
- Width :
- 14 mm
- DMA Channels :
- yes
- Reach Compliance Code :
- Compliant
- DAC Channels :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- PWM Channels :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Base Product Number :
- ATXMEGA128
- Number of I/O :
- 50
- Factory Lead Time :
- 7 Weeks
- Product :
- MCU
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 2011
- Has ADC :
- yes
- Interfaces :
- SPI/TWI/USART/USB
- Number of I/Os :
- 50 I/O
- JESD-609 Code :
- e3
- Terminal Pitch :
- 0.8mm
- Supplier Device Package :
- 64-TQFP (14x14)
- Series :
- AVR® XMEGA® A3U
- Program Memory Size :
- 128KB 64K x 16
- Mounting Style :
- SMD/SMT
- Device Core :
- AVR
- RoHS :
- Details
- Length :
- 14mm
- Watchdog Timer :
- yes
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Qualification :
- -
- Terminal Finish :
- Matte Tin (Sn)
- Package / Case :
- 64-TQFP
- Supply Current-Max :
- 15 mA
- Number of Timers/Counters :
- 7
- MSL :
- MSL 3 - 168 hours
- Oscillator Type :
- Internal
- Manufacturer :
- Microchip
- Power Supplies :
- 1.8/3.3V
- Program Memory Type :
- Flash
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- RAM (bytes) :
- 8192
- Qualification Status :
- Not Qualified
- Bit Size :
- 16
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 3V
- Supply Voltage-Max (Vsup) :
- 3.6V
- JESD-30 Code :
- S-PQFP-G64
- Base Part Number :
- ATXMEGA128
- Number of Terminations :
- 64
- Contact Plating :
- Tin
- Temperature Grade :
- Industrial
- ROM Programmability :
- Flash
- Core Processor :
- AVR
- ROM (words) :
- 65536
- Speed :
- 32MHz
- Minimum Operating Temperature :
- - 40 C
- Package Shape :
- Square
- Supply Voltage-Min (Vsup) :
- 2.6V
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART
- Terminal Position :
- QUAD
- Tradename :
- XMEGA
- Number of Terminals :
- 64
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Product Type :
- 8-bit Microcontrollers - MCU
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- RAM Size :
- 8K x 8
- Packaging :
- Tape and Reel (TR)
- EEPROM Size :
- 2K x 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- CPU Family :
- AVR RISC
- Maximum Operating Temperature :
- + 85 C
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Core Size :
- 8/16-Bit
- Seated Height-Max :
- 1.2 mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Surface Mount :
- yes
- Mount :
- Surface Mount
- Memory Size :
- 128kB
- Brand :
- Microchip Technology
- Number of I/O Lines :
- 50
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Frequency :
- 32MHz
- Data Bus Width :
- 8B
- Product Status :
- Active
- Additional Feature :
- ALSO OPERATES 1.6 V AT 12 MHZ
- Number of Pins :
- 64
- Datasheets
- ATXMEGA128A3U-AUR
ATXMEGA128A3U-AUR Documents

Microcontrollers Atmel (Microchip Technology) ATXMEGA128A3U-AUR Overview
The Microcontrollers Atmel (Microchip Technology) ATXMEGA128A3U-AUR is a highly efficient, low-power microcontroller unit (MCU) designed for advanced applications that require a blend of 8/16-bit performance, extended memory, and robust interfacing capabilities. This microcontroller, housed in a compact 64TQFP package, integrates 128KB of flash memory, offering ample space for complex programming and data storage. Its sophisticated architecture is specifically tailored to enhance multitasking in embedded systems, making it a prime choice for developers looking to push the boundaries of innovation in their applications.
ATXMEGA128A3U-AUR Features
The ATXMEGA128A3U-AUR includes several features that make it ideal for sophisticated embedded systems:
- High-performance 8/16-bit AVR microcontroller: Flexibly handles both 8 and 16-bit instructions for optimal processing power.
- 128KB Flash Memory: Large internal memory for advanced applications, reducing the need for external storage components.
- Low Power Consumption: Designed for energy efficiency, crucial for portable and battery-operated devices.
- Extensive Peripheral Interface: Includes USART, SPI, and I2C interfaces, enabling easy integration with external modules and devices.
- Advanced Security Features: Equipped with features like AES and DES cryptographic accelerators to ensure secure data transmission and storage.
- 64-TQFP Packaging: Compact footprint for space-sensitive applications without sacrificing performance or capability.
ATXMEGA128A3U-AUR Applications
- Industrial Automation: Its robust interfacing capabilities allow seamless integration with sensors and actuators, optimizing process control and automation systems.
- Smart Home Devices: Utilized in smart thermostats, lighting systems, and security devices, providing a responsive and energy-efficient core for home automation solutions.
- Portable Medical Devices: The MCU's low power consumption and considerable memory make it suitable for handheld medical instruments where extended battery life and complex algorithm processing are required.
- Consumer Electronics: Forms the processing backbone for products like advanced remote controls and small appliances, enhancing user interaction and functionality.
- Automotive: Employed in non-critical car electronics such as infotainment systems, enhancing the in-car user experience with reliable and effective performance.
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