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

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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