ATXMEGA16A4U-AU
- Mfr.Part #
- ATXMEGA16A4U-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8/16BIT 16KB FLASH 44TQFP
- Stock
- 2,386
- In Stock :
- 2,386
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of I/O Lines :
- 34
- Reach Compliance Code :
- Compliant
- Seated Height-Max :
- 1.2 mm
- Product Type :
- 8-bit Microcontrollers - MCU
- CPU Family :
- AVR RISC
- Base Product Number :
- ATXMEGA16
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Program Memory Type :
- Flash
- Manufacturer :
- Microchip
- Program Memory Size :
- 16KB 8K x 16
- Frequency :
- 4MHz
- Terminal Form :
- Gull wing
- Interface Type :
- 2-Wire, SPI, USART, USB
- Voltage - Supply (Vcc/Vdd) :
- 1.6V~3.6V
- Number of Terminations :
- 44
- Peak Reflow Temperature (Cel) :
- 260
- Brand :
- Microchip Technology / Atmel
- Package Shape :
- Square
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS :
- Details
- Number of I/Os :
- 34 I/O
- RAM (bytes) :
- 2048
- Additional Feature :
- OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
- ROM Programmability :
- Flash
- Interfaces :
- SPI/TWI/USART/USB
- Product Category :
- 8-bit Microcontrollers - MCU
- JESD-30 Code :
- S-PQFP-G44
- Speed :
- 32 MHz
- DMA Channels :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Data Converter :
- A/D 12x12b; D/A 2x12b
- Height Seated (Max) :
- 1.2mm
- Number of I/O :
- 34
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Has ADC :
- yes
- Mounting Style :
- SMD/SMT
- Package / Case :
- 44-TQFP
- Number of Terminals :
- 44
- Memory Size :
- 896B
- MSL :
- MSL 3 - 168 hours
- RAM Size :
- 2K x 8
- Memory Type :
- FLASH, OTP
- Factory Lead Time :
- 7 Weeks
- Tradename :
- XMEGA
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 8/16-Bit
- Width :
- 10 mm
- Qualification :
- -
- Interface :
- I2C, IrDA, SPI, UART, USART, USB
- Supply Voltage-Max (Vsup) :
- 3.6V
- Maximum Operating Temperature :
- + 85 C
- Supply Current-Max :
- 12 mA
- Minimum Operating Temperature :
- - 40 C
- Supply Voltage-Min (Vsup) :
- 2.7V
- ROM (words) :
- 8192
- Watchdog Timer :
- yes
- JESD-609 Code :
- e3
- Data Bus Width :
- 8B
- Terminal Pitch :
- 0.8mm
- Power Supplies :
- 1.8/3.3V
- PWM Channels :
- yes
- Length :
- 10mm
- Core Processor :
- AVR
- Number of Timers/Counters :
- 5
- Supply Voltage :
- 3V
- Product :
- MCU
- Supplier Device Package :
- 44-TQFP (10x10)
- Qualification Status :
- Not Qualified
- Number of Pins :
- 44
- Terminal Position :
- QUAD
- Number of ADC Channels :
- 12 Channel
- Data Converters :
- A/D 12x12b, D/A 2x12b
- Product Status :
- Active
- EEPROM Size :
- 1K x 8
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Published :
- 2011
- Series :
- AVR® XMEGA® A4U
- Base Part Number :
- ATXMEGA16
- RoHS Status :
- ROHS3 Compliant
- DAC Channels :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Mount :
- Surface Mount
- Oscillator Type :
- Internal
- Device Core :
- AVR
- Bit Size :
- 16
- Temperature Grade :
- Industrial
- Pbfree Code :
- yes
- Datasheets
- ATXMEGA16A4U-AU
ATXMEGA16A4U-AU Documents

Microcontrollers Microchip Technology ATXMEGA16A4U-AU Overview
The Microcontrollers Microchip Technology ATXMEGA16A4U-AU is a highly versatile and efficient microcontroller unit (MCU) that excels in various demanding applications. Designed by Microchip Technology, this MCU combines 8/16-bit processing capabilities with a substantial 16KB of flash memory, all encapsulated in a compact 44TQFP package. The ATXMEGA16A4U-AU is engineered to deliver optimal performance for advanced control systems, offering robust interfacing options and low power consumption, making it a top choice for developers seeking reliability and enhanced processing capabilities in their electronic designs.
ATXMEGA16A4U-AU Features
The ATXMEGA16A4U-AU microcontroller features an advanced 8/16-bit high-performance CPU, 16KB of in-system self-programmable flash, and extensive peripheral features including digital I/O pins, analog comparators, and multiple serial communication modules. Its enhanced power management capabilities ensure efficient operation under varying voltage and power conditions, which is crucial for battery-driven devices. Furthermore, its robust design supports extended temperature ranges, making it suitable for industrial applications.
ATXMEGA16A4U-AU Applications
- Industrial Automation: The MCU can be utilized to manage automation controllers, providing precision and robustness required in industrial settings.
- Consumer Electronics: Ideal for integration in home automation systems and smart appliances, enhancing user interfaces and connectivity.
- Medical Devices: Applied in patient monitoring systems where reliability and data integrity are critical for effective healthcare delivery.
- Automotive: Suitable for automotive applications such as sensor management and onboard diagnostics to enhance vehicle performance and safety.
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