ATXMEGA128A4U-MHR
- Mfr.Part #
- ATXMEGA128A4U-MHR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 128KB FLSH 44VQFN
- Stock
- 6,001
- In Stock :
- 6,001
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Number of I/O :
- 34
- RAM Size :
- 8K x 8
- EEPROM Size :
- 2K x 8
- RoHS :
- Details
- Program Memory Type :
- Flash
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART
- Number of I2C Channels :
- 2
- DMA Channels :
- yes
- Qualification :
- -
- Base Part Number :
- ATXMEGA128
- Product Type :
- 8-bit Microcontrollers - MCU
- Published :
- 2012
- Brand :
- Microchip Technology / Atmel
- Number of ADC Channels :
- 12 Channel
- Product Status :
- Active
- Supply Voltage-Min (Vsup) :
- 2.7V
- REACH SVHC :
- No SVHC
- Core Processor :
- AVR
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- ROM (words) :
- 65536
- PWM Channels :
- yes
- Interfaces :
- SPI/USART/USB
- Package Shape :
- Square
- Number of I/Os :
- 34 I/O
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Bus Width :
- 8 bit, 16bit
- Instruction Set Architecture :
- RISC
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Data Converters :
- A/D 12x12b, D/A 2x12b
- Operating Temperature :
- -40°C~85°C TA
- Typical Operating Supply Voltage :
- 3.6 (Maximum) V
- JESD-30 Code :
- S-PQCC-N44
- Length :
- 7mm
- Interface Type :
- SPI, TWI, USART
- Height Seated (Max) :
- 1mm
- Series :
- AVR® XMEGA® A4U
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Dimensions :
- 7.1 x 7.1 x 0.95mm
- Supply Voltage :
- 3V
- Tradename :
- XMEGA
- Factory Lead Time :
- 7 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Width :
- 7mm
- Program Memory Size :
- 128KB 64K x 16
- Bit Size :
- 16
- Maximum Operating Temperature :
- +85 °C
- Base Product Number :
- ATXMEGA128
- Pbfree Code :
- yes
- Has ADC :
- yes
- CPU Family :
- AVR RISC
- Number of Pins :
- 44
- Oscillator Type :
- Internal
- Terminal Pitch :
- 0.5 mm
- Number of Timers/Counters :
- 5
- Terminal Position :
- QUAD
- Packaging :
- Digi-Reel®
- DAC Channels :
- yes
- Number of SPI Channels :
- 2
- Watchdog Timer :
- yes
- Number of UART Channels :
- 5
- ROM Programmability :
- Flash
- Device Core :
- AVR
- Temperature Grade :
- Industrial
- Supply Current-Max :
- 12 mA
- Height :
- 0.95mm
- MSL :
- MSL 3 - 168 hours
- Core Size :
- 8/16-Bit
- Terminal Form :
- NO LEAD
- Qualification Status :
- Not Qualified
- Manufacturer :
- Microchip
- Reach Compliance Code :
- Compliant
- Number of Terminals :
- 44
- Lead Free :
- Lead Free
- Data Converter :
- A/D 12x12b; D/A 2x12b
- Package Type :
- VQFN
- Seated Height-Max :
- 1 mm
- Family Name :
- ATXMEGA
- RAM (bytes) :
- 8192
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- Mounting Style :
- SMD/SMT
- Number of Terminations :
- 44
- Supplier Device Package :
- 44-QFN (7x7)
- Frequency :
- 32MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Power Supplies :
- 1.8/3.3V
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Memory Size :
- 128kB
- Number of I/O Lines :
- 34
- Minimum Operating Temperature :
- -40 °C
- Speed :
- 32MHz
- Package / Case :
- 44-VFQFN Exposed Pad
- Supply Voltage-Max (Vsup) :
- 3.6V
- Mount :
- Surface Mount
- Pin Count :
- 44
- Datasheets
- ATXMEGA128A4U-MHR

Microcontrollers Atmel (Microchip Technology) ATXMEGA128A4U-MHR Overview
The ATXMEGA128A4U-MHR from Atmel (Microchip Technology) is a high-performance microcontroller that stands out in the market for its robust architecture, designed to meet the demanding needs of advanced digital computing. This Microcontroller integrates a dual-functionality CPU that can operate on both 8-bit and 16-bit instructions, making it incredibly versatile for various applications. With 128KB of in-system programmable flash, the ATXMEGA128A4U-MHR offers substantial space for complex applications and software updates, ensuring longevity and adaptability in evolving technological landscapes. The 44VQFN package ensures a compact footprint while providing excellent thermal performance and reduced electromagnetic interference, making it a prime choice for designers looking for high efficiency in a small package.
ATXMEGA128A4U-MHR Features
This microcontroller boasts numerous features that enhance its usability and performance across different applications. Key features include high-speed computing capabilities, low power consumption, and a rich set of peripherals that support a wide range of functions such as digital signal processing, communication, and real-time control. Additionally, its advanced security features ensure safe data handling and storage, crucial for applications requiring high data integrity.
ATXMEGA128A4U-MHR Applications
- Industrial Automation: Deployed in control systems to manage machinery and processes, enhancing operational efficiency and reliability.
- Smart Home Devices: Used in applications such as home automation systems where precision and connectivity are required to provide seamless user experiences.
- Medical Devices: Integral for portable medical diagnostics and monitoring tools, where accuracy and low power consumption are crucial.
- Automotive: Helps in managing automotive functions, especially in electric vehicles and advanced driver-assistance systems (ADAS) for improved safety and performance.
- Consumer Electronics: Provides the processing power needed for sophisticated consumer electronics, including wearable technology, smart watches, and advanced gaming interfaces.
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