ATXMEGA16A4U-MH
- Mfr.Part #
- ATXMEGA16A4U-MH
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 16KB FLASH 44VQFN
- Stock
- 1,123
- In Stock :
- 1,123
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mount :
- Surface Mount
- Package / Case :
- 44-VFQFN Exposed Pad
- Brand :
- Microchip Technology / Atmel
- Supply Current-Max :
- 12 mA
- Maximum Operating Temperature :
- +85 °C
- Memory Size :
- 16kB
- Terminal Pitch :
- 0.5 mm
- Family Name :
- AVR XMEGA
- Interfaces :
- SPI/TWI/USART/USB
- Core Size :
- 8/16-Bit
- Number of ADC Channels :
- 12
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Base Part Number :
- ATXMEGA16
- Width :
- 7.1mm
- Operating Temperature :
- -40°C~85°C TA
- ROM Programmability :
- Flash
- Number of Timers/Counters :
- 5
- Typical Operating Supply Voltage :
- 1.6 → 3.6 V
- Length :
- 7.1mm
- Watchdog Timer :
- yes
- Number of Terminations :
- 44
- Bit Size :
- 16
- Number of Terminals :
- 44
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Number of I/Os :
- 34 I/O
- JESD-30 Code :
- S-PQCC-N44
- Number of Pins :
- 44
- Program Memory Type :
- Flash
- Package Shape :
- Square
- Data Bus Width :
- 8B
- Minimum Operating Temperature :
- -40 °C
- PWM Channels :
- yes
- Number of SPI Channels :
- 7
- Height :
- 950μm
- Supply Voltage :
- 3V
- Number of I/O Lines :
- 34
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Factory Lead Time :
- 7 Weeks
- Pbfree Code :
- yes
- Dimensions :
- 7.1 x 7.1 x 0.95mm
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Number of PWM Channels :
- 4
- Core Processor :
- AVR
- JESD-609 Code :
- e4
- Published :
- 1995
- Speed :
- 32MHz
- Base Product Number :
- ATXMEGA16
- Power Supplies :
- 1.8/3.3 V
- RAM Size :
- 2K x 8
- DMA Channels :
- yes
- Temperature Grade :
- Industrial
- RoHS Status :
- ROHS3 Compliant
- Data Converter :
- A/D 12x12b; D/A 2x12b
- Instruction Set Architecture :
- RISC
- Supply Voltage-Max (Vsup) :
- 3.6V
- Terminal Form :
- NO LEAD
- Qualification :
- -
- Product Status :
- Active
- DAC Channels :
- yes
- Surface Mount :
- yes
- Data Converters :
- A/D 12x12b, D/A 2x12b
- Mounting Style :
- SMD/SMT
- Package :
- Tray
- Program Memory Size :
- 16KB 8K x 16
- ROM (words) :
- 16384
- Series :
- AVR® XMEGA® A4U
- Contact Plating :
- Gold
- REACH SVHC :
- No SVHC
- Product :
- MCU
- Number of USB Channels :
- 1
- Device Core :
- AVR
- Terminal Position :
- QUAD
- MSL :
- MSL 3 - 168 hours
- Reach Compliance Code :
- Compliant
- Tradename :
- XMEGA
- Supplier Device Package :
- 44-VQFN (7x7)
- Qualification Status :
- Not Qualified
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Seated Height-Max :
- 1 mm
- Pin Count :
- 44
- CPU Family :
- AVR RISC
- Manufacturer :
- Microchip
- Frequency :
- 32MHz
- Oscillator Type :
- Internal
- EEPROM Size :
- 1K x 8
- Mounting Type :
- Surface Mount
- Number of I/O :
- 34
- Package Type :
- VQFN
- Product Category :
- 8-bit Microcontrollers - MCU
- Packaging :
- Tray
- RAM (bytes) :
- 2048
- Number of I2C Channels :
- 2
- RoHS :
- Details
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Product Type :
- 8-bit Microcontrollers - MCU
- Has ADC :
- yes
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- Datasheets
- ATXMEGA16A4U-MH
ATXMEGA16A4U-MH Documents

Microcontrollers Microchip Technology ATXMEGA16A4U-MH Overview
The Microcontrollers Microchip Technology ATXMEGA16A4U-MH is a highly versatile and powerful microcontroller unit (MCU) designed for applications requiring a balance between power and performance. Manufactured by Microchip Technology, this MCU integrates both 8-bit and 16-bit architectures, offering a flexible programming environment and superior functionality in a compact 44-VQFN package. Its 16KB flash memory is ideal for robust applications that need reliable and fast data storage. The small footprint combined with high integration makes it an excellent choice for advanced embedded systems.
ATXMEGA16A4U-MH Features
- 8/16-bit high-performance microcontroller
- 16KB of in-system self-programmable flash
- 44-VQFN package for reduced space requirement
- Extensive interface options including SPI, I2C, and USART
- Advanced power management features for low-power operation
ATXMEGA16A4U-MH Applications
- Smart Home Devices: Utilizes its low-power consumption and multiple interface options to enhance connectivity and functionality in devices such as smart thermostats and security systems.
- Industrial Automation: The robust I/O capabilities and advanced interrupt system facilitate its use in automation controllers and monitoring systems, improving efficiency and reliability.
- Portable Medical Devices: Thanks to its compact size and power efficiency, it is ideal for handheld medical devices, ensuring reliable performance and extended battery life.
- Consumer Electronics: Applied in various consumer electronics such as gaming peripherals, enhancing user interaction through its fast processing capabilities.
- Agricultural Monitoring Systems: Employs its extensive interface features to collect and process data in real-time, aiding in the automation of farming equipment and environmental monitoring.
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