ATXMEGA128A4U-MH
- Mfr.Part #
- ATXMEGA128A4U-MH
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 128KB FLSH 44VQFN
- Stock
- 11,585
- In Stock :
- 11,585
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Maximum Operating Temperature :
- +85 °C
- Number of Timers/Counters :
- 5
- Package Type :
- VQFN
- Program Memory Type :
- Flash
- Package / Case :
- 44-VFQFN Exposed Pad
- Supplier Device Package :
- 44-QFN (7x7)
- Packaging :
- Digi-Reel®
- Terminal Form :
- NO LEAD
- MSL :
- MSL 3 - 168 hours
- Length :
- 7mm
- Interfaces :
- SPI/USART/USB
- Qualification Status :
- Not Qualified
- Published :
- 2012
- Temperature Grade :
- Industrial
- Base Part Number :
- ATXMEGA128
- Supply Voltage :
- 3V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- PWM Channels :
- yes
- Core Processor :
- AVR
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Series :
- AVR® XMEGA® A4U
- Number of I2C Channels :
- 2
- Pbfree Code :
- yes
- Core Size :
- 8/16-Bit
- Power Supplies :
- 1.8/3.3V
- Number of I/Os :
- 34 I/O
- ROM (words) :
- 65536
- Reach Compliance Code :
- Compliant
- Base Product Number :
- ATXMEGA128
- Dimensions :
- 7.1 x 7.1 x 0.95mm
- Tradename :
- XMEGA
- Data Bus Width :
- 8 bit, 16bit
- Product Category :
- 8-bit Microcontrollers - MCU
- RoHS :
- Details
- Mounting Style :
- SMD/SMT
- Terminal Position :
- QUAD
- Watchdog Timer :
- yes
- Width :
- 7mm
- DAC Channels :
- yes
- Data Converter :
- A/D 12x12b; D/A 2x12b
- Number of UART Channels :
- 5
- Brand :
- Microchip Technology / Atmel
- Typical Operating Supply Voltage :
- 3.6 (Maximum) V
- Number of I/O :
- 34
- Speed :
- 32MHz
- DMA Channels :
- yes
- Mounting Type :
- Surface Mount
- Data Converters :
- A/D 12x12b, D/A 2x12b
- RoHS Status :
- ROHS3 Compliant
- Interface Type :
- SPI, TWI, USART
- Number of ADC Channels :
- 12 Channel
- Supply Voltage-Max (Vsup) :
- 3.6V
- Supply Voltage-Min (Vsup) :
- 2.7V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Manufacturer :
- Microchip
- Lead Free :
- Lead Free
- Frequency :
- 32MHz
- Terminal Pitch :
- 0.5 mm
- EEPROM Size :
- 2K x 8
- Oscillator Type :
- Internal
- Program Memory Size :
- 128KB 64K x 16
- Product Status :
- Active
- Seated Height-Max :
- 1 mm
- Surface Mount :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- RAM (bytes) :
- 8192
- Mount :
- Surface Mount
- Pin Count :
- 44
- Family Name :
- ATXMEGA
- ROM Programmability :
- Flash
- Operating Temperature :
- -40°C~85°C TA
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- Supply Current-Max :
- 12 mA
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- CPU Family :
- AVR RISC
- Height :
- 0.95mm
- Memory Size :
- 128kB
- Instruction Set Architecture :
- RISC
- Number of I/O Lines :
- 34
- Number of Terminals :
- 44
- Device Core :
- AVR
- Qualification :
- -
- RAM Size :
- 8K x 8
- REACH SVHC :
- No SVHC
- Package Shape :
- Square
- Factory Lead Time :
- 7 Weeks
- Has ADC :
- yes
- Number of SPI Channels :
- 2
- Minimum Operating Temperature :
- -40 °C
- JESD-30 Code :
- S-PQCC-N44
- Number of Terminations :
- 44
- Height Seated (Max) :
- 1mm
- Bit Size :
- 16
- Number of Pins :
- 44
- Datasheets
- ATXMEGA128A4U-MH
ATXMEGA128A4U-MH Documents

Microcontrollers Microchip Technology ATXMEGA128A4U-MH Overview
The ATXMEGA128A4U-MH from Microchip Technology is a robust microcontroller unit (MCU) designed for advanced applications that require a high-performance 8/16-bit MCU combined with flexibility, low power consumption, and ample integrated features. This device leverages Microchip's proven technology to deliver exceptional performance and functionality, making it ideal for a wide range of industrial and commercial applications. Incorporating 128KB of flash memory and housed in a compact 44-VQFN package, the ATXMEGA128A4U-MH ensures optimal design scalability and easy integration into existing platforms, embodying the key elements of the Microcontrollers Microchip Technology ATXMEGA128A4U-MH class.
ATXMEGA128A4U-MH Features
The ATXMEGA128A4U-MH microcontroller is equipped with several key features that make it a top choice for developers and engineers:
- 8/16-bit high-performance CPU for efficient processing and task management.
- 128KB of in-system programmable flash memory for robust data storage and application support.
- Low power consumption modes to ensure energy efficiency and longer operation times in battery-powered applications.
- USB Full-speed/low-speed device module with inbuilt PHY, providing excellent connectivity options.
- Advanced cryptography support for secure data transmission and storage.
- Analog-to-digital converters (ADC), digital-to-analog converters (DAC), and other peripherals enhance the versatility of the MCU.
- Compact 44-VQFN package suitable for space-constrained applications.
ATXMEGA128A4U-MH Applications
- Industrial Automation: The MCU can be used to control machinery, data collection, and process automation, providing reliability and real-time performance.
- Medical Devices: Utilized in patient monitoring systems and diagnostic equipment, ensuring accurate data processing and device responsiveness.
- Consumer Electronics: Ideal for high-performance, feature-rich consumer goods such as smart home devices and portable electronics.
- Automotive Applications: Suitable for automotive modules that require robust operation under stringent conditions, including entertainment systems and electronic control units.
- Communication Systems: Supports communication equipment requiring high data integrity and secure transmission capabilities.
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