ATXMEGA128A3U-AU
- Mfr.Part #
- ATXMEGA128A3U-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 128KB FLSH 64TQFP
- Stock
- 18,695
- In Stock :
- 18,695
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Type :
- 8-bit Microcontrollers - MCU
- Maximum Operating Temperature :
- +85 °C
- Speed :
- 32MHz
- Package / Case :
- 64-TQFP
- Number of Timers/Counters :
- 7
- Minimum Operating Temperature :
- -40 °C
- Manufacturer :
- Microchip Technology
- Temperature Grade :
- Industrial
- Has ADC :
- yes
- Package :
- Tray
- Supply Current-Max :
- 15 mA
- Data Converters :
- A/D 16x12b; D/A 2x12b
- Memory Size :
- 128kB
- ROM Programmability :
- Flash
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Package Shape :
- Square
- Enclosure :
- TQFP 64 (14x14)
- MSL :
- MSL 3 - 168 hours
- Product Status :
- Active
- Width :
- 14.1mm
- RoHS :
- Details
- Program Memory Size :
- 128KB 64K x 16
- Program Memory Type :
- Flash
- CPU Family :
- AVR RISC
- RAM (bytes) :
- 8192
- RoHS Status :
- ROHS3 Compliant
- Device Core :
- AVR
- Frequency :
- 32MHz
- Instruction Set Architecture :
- RISC
- Height :
- 1.05mm
- Family Name :
- AVR XMEGA
- DAC Channels :
- yes
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Number of PWM Channels :
- 22
- Data Bus Width :
- 8B
- Type :
- ATXMEGA128A3U-AU
- DMA Channels :
- yes
- Number of Terminations :
- 64
- Number of I/O Lines :
- 50
- Terminal Pitch :
- 0.8mm
- EEPROM Size :
- 2K x 8
- Pbfree Code :
- yes
- REACH SVHC :
- No SVHC
- Base Part Number :
- ATXMEGA128
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Bit Size :
- 16
- Number of SPI Channels :
- 10
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Number of Terminals :
- 64
- Base Product Number :
- ATXMEGA128
- Number of USB Channels :
- 1
- Lead Free :
- Lead Free
- Product :
- MCU
- Operating Temperature :
- -40°C~85°C TA
- Peak Reflow Temperature (Cel) :
- 260
- Series :
- AVR® XMEGA® A3U
- Supplier Device Package :
- 64-TQFP (14x14)
- Number of I/Os :
- 50 I/O
- Core Processor :
- AVR
- Qualification Status :
- Not Qualified
- Factory Lead Time :
- 7 Weeks
- Number of I2C Channels :
- 2
- Product Category :
- 8-bit Microcontrollers - MCU
- Terminal Finish :
- Matte Tin (Sn)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Core Size :
- 8/16-Bit
- RAM Size :
- 8K x 8
- Supply Voltage-Max (Vsup) :
- 3.6V
- Oscillator Type :
- Internal
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- Contact Plating :
- Tin
- JESD-30 Code :
- S-PQFP-G64
- Power Supplies :
- 1.8/3.3 V
- Package Type :
- TQFP
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Published :
- 2012
- Reach Compliance Code :
- Compliant
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage :
- 3V
- Qualification :
- -
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Packaging :
- Tray
- JESD-609 Code :
- e3
- Surface Mount :
- yes
- Brand :
- Microchip Technology
- Pin Count :
- 64
- ROM (words) :
- 131072
- Number of ADC Channels :
- 16
- Max. operating temperature :
- +85°C
- Number of Pins :
- 64
- Terminal Form :
- Gull wing
- Interfaces :
- SPI/TWI/USART/USB
- Seated Height-Max :
- 1.2 mm
- Mount :
- Surface Mount
- Terminal Position :
- QUAD
- Manuf. code :
- MCP
- Mounting Type :
- Surface Mount
- Mounting Style :
- SMD/SMT
- Watchdog Timer :
- yes
- PWM Channels :
- yes
- Length :
- 14.1mm
- Number of I/O :
- 50
- Tradename :
- XMEGA
- Datasheets
- ATXMEGA128A3U-AU

Microcontrollers Microchip Technology ATXMEGA128A3U-AU Overview
Introducing the ATXMEGA128A3U-AU, a high-performance microcontroller designed by Microchip Technology, tailored for advanced applications that demand low power consumption and high functionality in a compact footprint. As part of the robust XMEGA family, this microcontroller combines the efficiency of an 8/16-bit architecture with extensive I/O capabilities, encapsulated in a 64-TQFP package. Ideal for designing sophisticated multi-functional devices, the ATXMEGA128A3U-AU offers a seamless blend of performance and power efficiency, making it a prime choice for developers and engineers looking for a reliable MCU solution. This Microcontrollers Microchip Technology ATXMEGA128A3U-AU stands out for its adaptability and is highly recommended for bulk purchasing by B2B customers due to its superior capabilities and scalability.
ATXMEGA128A3U-AU Features
The ATXMEGA128A3U-AU microcontroller boasts a rich set of features including 128KB of flash memory, dual 16-bit digital-to-analog converters, and multiple communication interfaces such as USART, SPI, and I2C. It supports advanced cryptography protocols for secure data transmission and features a real-time counter with separate oscillator. Its power-saving techniques and fast processing capabilities make it highly effective for applications requiring intensive operations and minimal power waste.
ATXMEGA128A3U-AU Applications
- Industrial Automation: Enables sophisticated control systems, improving efficiency and reliability in automated manufacturing processes.
- Medical Devices: Serves as the central control unit in portable medical instruments, ensuring reliable performance and precision in patient monitoring and diagnostics.
- Utility Metering: Optimizes performance in smart meters for utilities, enhancing the accuracy and communication capabilities.
- Consumer Electronics: Powers advanced user interfaces and connectivity features in consumer gadgets like wearable technology and smart home devices.
- Automotive Applications: Enhances control systems in automotive technology, contributing to safer and more efficient vehicle operations.
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