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

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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