ATXMEGA128A4U-AU
- Mfr.Part #
- ATXMEGA128A4U-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 128KB FLSH 44TQFP
- Stock
- 19,217
- In Stock :
- 19,217
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Pbfree Code :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 44
- DMA Channels :
- yes
- Pin Count :
- 44
- Published :
- 2013
- Number of I/O Lines :
- 34
- ROM (words) :
- 131072
- Data Bus Width :
- 8B
- Package / Case :
- 44-TQFP
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Has ADC :
- yes
- EEPROM Size :
- 2K x 8
- REACH SVHC :
- No SVHC
- Core Size :
- 8/16-Bit
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Terminal Pitch :
- 0.8mm
- Number of ADC Channels :
- 12
- Bit Size :
- 16
- Seated Height-Max :
- 1.2 mm
- Power Supplies :
- 1.8/3.3 V
- Contact Plating :
- Tin
- Product Type :
- 8-bit Microcontrollers - MCU
- Mounting Style :
- SMD/SMT
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- ROM Programmability :
- Flash
- Interfaces :
- SPI/USART/USB
- Data Converters :
- A/D 12x12b, D/A 2x12b
- Number of I/Os :
- 34 I/O
- JESD-30 Code :
- S-PQFP-G44
- Applications :
- --
- Package Type :
- TQFP
- Minimum Operating Temperature :
- -40 °C
- Product :
- MCU
- Memory Size :
- 128kB
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Form :
- Gull wing
- Supply Voltage-Max (Vsup) :
- 3.6V
- Instruction Set Architecture :
- RISC
- Manufacturer :
- Microchip
- Interface Type :
- I2C, SPI, UART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of PWM Channels :
- 16
- Width :
- 10mm
- PWM Channels :
- yes
- Series :
- AVR® XMEGA® A4U
- Qualification Status :
- Not Qualified
- Height :
- 1mm
- Speed :
- 32MHz
- Operating Temperature :
- -40°C~85°C TA
- Supply Current-Max :
- 12 mA
- DAC Channels :
- yes
- Length :
- 10mm
- Number of I2C Channels :
- 2
- Core Processor :
- AVR
- Device Core :
- AVR
- RAM (bytes) :
- 8192
- Base Product Number :
- ATXMEGA128
- Program Memory Size :
- 128KB 64K x 16
- Temperature Grade :
- Industrial
- Supply Voltage :
- 3V
- Reach Compliance Code :
- Compliant
- Product Status :
- Active
- Surface Mount :
- yes
- Voltage - Supply :
- --
- Oscillator Type :
- Internal
- Base Part Number :
- ATXMEGA128
- CPU Family :
- AVR RISC
- Number of I/O :
- 34
- RoHS :
- Details
- Package Shape :
- Square
- Tradename :
- XMEGA
- Packaging :
- Tray
- Number of Pins :
- 44
- Supplier Device Package :
- 44-TQFP (10x10)
- Number of Terminals :
- 44
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- Family Name :
- AVR XMEGA
- Program Memory Type :
- Flash
- Terminal Position :
- QUAD
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- RAM Size :
- 8K x 8
- Brand :
- Microchip Technology / Atmel
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Terminal Finish :
- Matte Tin (Sn)
- Controller Series :
- --
- RoHS Status :
- ROHS3 Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Watchdog Timer :
- yes
- Package :
- Tray
- Data Converter :
- A/D 12x12b; D/A 2x12b
- Number of Timers/Counters :
- 5
- Number of USB Channels :
- 1
- Frequency :
- 32MHz
- Maximum Operating Temperature :
- +85 °C
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Factory Lead Time :
- 7 Weeks
- Datasheets
- ATXMEGA128A4U-AU
ATXMEGA128A4U-AU Documents

Microcontrollers Microchip Technology ATXMEGA128A4U-AU Overview
The Microcontrollers Microchip Technology ATXMEGA128A4U-AU is a high-performance, low-power 8/16-bit AVR microcontroller that blends flexibility and robustness to handle complex applications. With a rich feature set including 128KB of in-system programmable flash and a wide operating voltage range, this microcontroller is designed to optimize functionality and efficiency in sophisticated control systems. Its 44TQFP packaging makes it ideal for space-conscious applications, ensuring it fits seamlessly into various design schematics. This microcontroller is the choice for developers looking to push the boundaries of what's possible with microcontroller technology.
ATXMEGA128A4U-AU Features
This MCU features advanced digital and analog functionalities which include dual-channel DMA, multiple serial communication modules, and a real-time counter with separate oscillator. Its power efficiency is bolstered by features like Power-save mode, which significantly extends battery life in portable applications. Additionally, the ATXMEGA128A4U-AU supports event system integration that allows peripherals to communicate without CPU intervention, reducing power consumption and increasing processing speed.
ATXMEGA128A4U-AU Applications
- Industrial Automation: Utilized for managing complex processing tasks within industrial control systems, enhancing efficiency and reliability.
- Consumer Electronics: Drives sophisticated user interfaces and connectivity in devices like smart watches and home automation systems.
- Medical Devices: Key in developing portable medical diagnostics equipment, supporting features that require high reliability and accuracy.
- Automotive: Applied in automotive electronics for control systems that demand robust operation under varying environmental conditions.
- Telecommunications: Essential for communication devices and infrastructure, providing the capability to handle fast data transfers and multiple protocols.
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