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

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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