ATXMEGA64A3U-AU
- Mfr.Part #
- ATXMEGA64A3U-AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 64KB FLASH 64TQFP
- Stock
- 6,466
- In Stock :
- 6,466
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Family Name :
- AVR XMEGA
- Terminal Position :
- QUAD
- ROM (words) :
- 65536
- Terminal Pitch :
- 0.8mm
- JESD-30 Code :
- S-PQFP-G64
- Instruction Set Architecture :
- RISC
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- Package / Case :
- 64-TQFP
- Number of PWM Channels :
- 22
- Supply Voltage-Max (Vsup) :
- 3.6V
- Pbfree Code :
- yes
- Package Shape :
- Square
- Power Supplies :
- 1.8/3.3 V
- Terminal Form :
- Gull wing
- Base Product Number :
- ATXMEGA64
- Product Type :
- 8-bit Microcontrollers - MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Terminals :
- 64
- Reach Compliance Code :
- Compliant
- Package :
- Tray
- CPU Family :
- AVR RISC
- Memory Size :
- 64KB
- JESD-609 Code :
- e3
- Manuf. code :
- MCP
- Packaging :
- Tray
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Qualification Status :
- Not Qualified
- Frequency :
- 32MHz
- Interfaces :
- SPI/TWI/USART/USB
- Device Core :
- AVR
- Number of I/O :
- 50
- Number of I/O Lines :
- 50
- Length :
- 14.1mm
- Mount :
- Surface Mount
- Oscillator Type :
- Internal
- Pin Count :
- 64
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- PWM Channels :
- yes
- Number of Terminations :
- 64
- Number of Pins :
- 64
- Number of Timers/Counters :
- 7
- EEPROM Size :
- 2K x 8
- Surface Mount :
- yes
- Program Memory Size :
- 64KB 32K x 16
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Brand :
- Microchip Technology / Atmel
- DAC Channels :
- yes
- Bit Size :
- 16
- Manufacturer :
- Microchip Technology
- Published :
- 2010
- Supplier Device Package :
- 64-TQFP (14x14)
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- Product :
- MCU
- Height :
- 1.05mm
- Data Bus Width :
- 8B
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Data Rate :
- 115.2 kbps
- Watchdog Timer :
- yes
- Base Part Number :
- ATXMEGA64
- RAM Size :
- 4K x 8
- ROM Programmability :
- Flash
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Product Status :
- Active
- Series :
- AVR® XMEGA® A3U
- Core Size :
- 8/16-Bit
- Program Memory Type :
- Flash
- Mounting Type :
- Surface Mount
- RoHS :
- Details
- Maximum Operating Temperature :
- +85 °C
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART
- Enclosure :
- TQFP 64 (14x14)
- Has ADC :
- yes
- MSL :
- MSL 3 - 168 hours
- Width :
- 14.1mm
- Number of ADC Channels :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Max. operating temperature :
- +85°C
- Seated Height-Max :
- 1.2 mm
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Operating Temperature :
- -40°C~85°C TA
- Speed :
- 32MHz
- Minimum Operating Temperature :
- -40 °C
- Product Category :
- 8-bit Microcontrollers - MCU
- RoHS Status :
- ROHS3 Compliant
- Supply Current-Max :
- 15 mA
- Number of I/Os :
- 50 I/O
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Tradename :
- XMEGA
- Core Processor :
- AVR
- RAM (bytes) :
- 4096
- Supply Voltage :
- 3V
- Qualification :
- -
- Contact Plating :
- Tin
- Type :
- ATXMEGA64A3U-AU
- Factory Lead Time :
- 7 Weeks
- Temperature Grade :
- Industrial
- Package Type :
- TQFP
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Terminal Finish :
- Matte Tin (Sn)
- DMA Channels :
- yes
- Number of USB Channels :
- 1
- Mounting Style :
- SMD/SMT
- REACH SVHC :
- No SVHC
- Datasheets
- ATXMEGA64A3U-AU
ATXMEGA64A3U-AU Documents

Microcontrollers Atmel (Microchip Technology) ATXMEGA64A3U-AU Overview
The Microcontrollers Atmel (Microchip Technology) ATXMEGA64A3U-AU is a highly versatile and powerful microcontroller that serves as the backbone for a myriad of embedded systems. Manufactured by Atmel, now part of Microchip Technology, this IC features an 8/16-bit high-performance, low-power AVR® microcontroller core combined with extensive system-level functions. With 64KB of in-system programmable flash, it is designed to support complex applications while maintaining efficiency and reliability. Ideal for applications requiring substantial data processing and real-time responsiveness, this microcontroller is engineered to handle multiple tasks seamlessly, making it a top choice for developers and engineers seeking robustness and scalability.
ATXMEGA64A3U-AU Features
The ATXMEGA64A3U-AU microcontroller boasts a wealth of features that enhance its functionality and usability in complex embedded systems. Key features include its advanced RISC architecture, 64KB of flash memory, and 4KB of EEPROM. It operates at a maximum frequency of 32MHz and includes a 12-channel, 12-bit A/D converter, enhancing its ability to process analog signals. Dual programmable multilevel interrupt controllers and several peripheral options, including USART, SPI, and I2C interfaces, further underscore its versatility. The device also supports USB full-speed operation as a device or host, which is essential for modern IoT applications.
ATXMEGA64A3U-AU Applications
- Industrial Control Systems: In these settings, the ATXMEGA64A3U-AU can manage operational processes through real-time data collection and control, enhancing automation and efficiency.
- Medical Devices: Utilized in medical diagnostic equipment, this MCU processes complex sensor data to provide reliable readings essential for patient care.
- Consumer Electronics: In products like smart home devices, the microcontroller enables sophisticated user interfaces and connectivity options, facilitating seamless user experiences.
- Automotive Applications: This microcontroller supports safety-critical applications in automotive electronics, such as sensor data processing and actuator control.
- Utility Metering: The ATXMEGA64A3U-AU efficiently handles data computation and communication in smart meters, helping utilities to monitor energy usage accurately.
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