ATXMEGA128A4U-AU
- Mfr.Part #
- ATXMEGA128A4U-AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 128KB FLSH 44TQFP
- Stock
- 11,113
- In Stock :
- 11,113
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- Voltage - Supply :
- --
- Data Converter :
- A/D 12x12b; D/A 2x12b
- Program Memory Size :
- 128KB 64K x 16
- Number of ADC Channels :
- 12
- Minimum Operating Temperature :
- -40 °C
- Package Shape :
- Square
- Frequency :
- 32MHz
- Terminal Finish :
- Matte Tin (Sn)
- Factory Lead Time :
- 7 Weeks
- Supplier Device Package :
- 44-TQFP (10x10)
- DAC Channels :
- yes
- Oscillator Type :
- Internal
- Number of I/Os :
- 34 I/O
- Number of Timers/Counters :
- 5
- Supply Voltage :
- 3V
- Manufacturer :
- Microchip
- Supply Current-Max :
- 12 mA
- Interfaces :
- SPI/USART/USB
- Terminal Pitch :
- 0.8mm
- Temperature Grade :
- Industrial
- Contact Plating :
- Tin
- RAM (bytes) :
- 8192
- Memory Size :
- 128kB
- Packaging :
- Tray
- ROM (words) :
- 131072
- Length :
- 10mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Qualification Status :
- Not Qualified
- Series :
- AVR® XMEGA® A4U
- Data Bus Width :
- 8B
- Applications :
- --
- Brand :
- Microchip Technology / Atmel
- Has ADC :
- yes
- JESD-609 Code :
- e3
- Base Product Number :
- ATXMEGA128
- Terminal Form :
- Gull wing
- Mounting Style :
- SMD/SMT
- Number of PWM Channels :
- 16
- ROM Programmability :
- Flash
- Number of Terminals :
- 44
- Seated Height-Max :
- 1.2 mm
- Package / Case :
- 44-TQFP
- DMA Channels :
- yes
- Data Converters :
- A/D 12x12b, D/A 2x12b
- Number of I/O Lines :
- 34
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Tradename :
- XMEGA
- Device Core :
- AVR
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS :
- Details
- Maximum Operating Temperature :
- +85 °C
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Number of USB Channels :
- 1
- Mount :
- Surface Mount
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Product Type :
- 8-bit Microcontrollers - MCU
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- Speed :
- 32MHz
- Watchdog Timer :
- yes
- Core Size :
- 8/16-Bit
- Terminal Position :
- QUAD
- JESD-30 Code :
- S-PQFP-G44
- Height :
- 1mm
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART
- Instruction Set Architecture :
- RISC
- Supply Voltage-Max (Vsup) :
- 3.6V
- Published :
- 2013
- Surface Mount :
- yes
- PWM Channels :
- yes
- Bit Size :
- 16
- Power Supplies :
- 1.8/3.3 V
- Number of I2C Channels :
- 2
- Number of Terminations :
- 44
- Number of I/O :
- 34
- Package :
- Tray
- REACH SVHC :
- No SVHC
- Pin Count :
- 44
- Peak Reflow Temperature (Cel) :
- 260
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Product :
- MCU
- Base Part Number :
- ATXMEGA128
- Family Name :
- AVR XMEGA
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Width :
- 10mm
- Reach Compliance Code :
- Compliant
- Controller Series :
- --
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- RAM Size :
- 8K x 8
- Package Type :
- TQFP
- Product Category :
- 8-bit Microcontrollers - MCU
- Interface Type :
- I2C, SPI, UART
- Core Processor :
- AVR
- EEPROM Size :
- 2K x 8
- CPU Family :
- AVR RISC
- Number of Pins :
- 44
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Datasheets
- ATXMEGA128A4U-AU
ATXMEGA128A4U-AU Documents

Microcontrollers Atmel (Microchip Technology) ATXMEGA128A4U-AU Overview
The Microcontrollers Atmel (Microchip Technology) ATXMEGA128A4U-AU is a highly versatile and powerful microcontroller unit (MCU) designed to meet the demanding requirements of embedded systems. Featuring an 8/16-bit AVR processor, this MCU excels in applications requiring a balance between power efficiency and processing capability. With 128KB of flash memory and housed in a compact 44-TQFP package, the ATXMEGA128A4U-AU is ideal for projects where space and power consumption are critical factors. Its robust design and advanced features make it a prime choice for developers looking to create sophisticated and reliable products.
ATXMEGA128A4U-AU Features
This microcontroller boasts a range of features that enhance its performance and usability in various applications:
- 128KB of in-system programmable flash
- 8/16-bit high-performance AVR microprocessor
- Low power consumption modes for energy efficiency
- Full-speed USB interface for connectivity
- Advanced cryptography and security features
- Extensive peripheral set with DMA support
- Housed in a 44-pin TQFP package
ATXMEGA128A4U-AU Applications
- Industrial Automation: Ideal for controlling machinery, monitoring sensors, and data logging within industrial environments, where its robust processing capabilities and advanced I/O interfaces ensure reliable operation.
- Consumer Electronics: Used in devices such as smart watches, gaming consoles, and advanced remote controllers, where its USB connectivity and powerful processor enhance user interaction and experience.
- Medical Devices: Suitable for small-scale medical monitoring systems, where its low power consumption and high data integrity are critical for patient safety and device reliability.
- Home Automation Systems: Powers smart home devices such as thermostats and security cameras, leveraging its connectivity features and programmable options for enhanced home management.
- Automotive: Applied in automotive subsystems, particularly for sensor data processing and actuator control, where its durability and operational efficiency are vital.
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