ATMEGA16U4-AUR
- Mfr.Part #
- ATMEGA16U4-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44TQFP
- Stock
- 4,549
- In Stock :
- 4,549
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Mounting Type :
- Surface Mount
- Frequency :
- 16MHz
- Pbfree Code :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Base Product Number :
- ATMega16
- Product :
- MCU
- Data Bus Width :
- 8B
- Reach Compliance Code :
- Compliant
- RAM Size :
- 1.25K x 8
- Supply Voltage :
- 5V
- Product Status :
- Active
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- QUAD
- Program Memory Size :
- 16KB 8K x 16
- Speed :
- 16MHz
- Seated Height-Max :
- 1.2 mm
- Published :
- 2005
- Tradename :
- AVR
- Terminal Pitch :
- 0.8mm
- DMA Channels :
- No
- Data Converter :
- A/D 12x10b
- Number of I/Os :
- 26 I/O
- Maximum Operating Temperature :
- + 85 C
- ROM Programmability :
- Flash
- Width :
- 10 mm
- RoHS :
- Details
- Number of Terminals :
- 44
- Core Processor :
- AVR
- Program Memory Type :
- Flash
- Oscillator Type :
- Internal
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Number of Terminations :
- 44
- Factory Lead Time :
- 4 Weeks
- Interface :
- I2C, SPI, UART, USART, USB
- Device Core :
- AVR
- Mount :
- Surface Mount
- Brand :
- Microchip Technology / Atmel
- Core Size :
- 8-Bit
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Form :
- Gull wing
- Mounting Style :
- SMD/SMT
- Length :
- 10mm
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Series :
- AVR® ATmega
- Supplier Device Package :
- 44-TQFP (10x10)
- Additional Feature :
- ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V
- Has ADC :
- yes
- DAC Channels :
- No
- Operating Temperature :
- -40°C~85°C TA
- Surface Mount :
- yes
- Height Seated (Max) :
- 1.2mm
- Minimum Operating Temperature :
- - 40 C
- Supply Voltage-Min (Vsup) :
- 4.5V
- Watchdog Timer :
- yes
- Interfaces :
- SPI/USART/USB
- Bit Size :
- 8
- PWM Channels :
- yes
- Number of Pins :
- 44
- Number of Timers/Counters :
- 3
- Supply Voltage-Max (Vsup) :
- 5.5V
- Temperature Grade :
- Industrial
- Base Part Number :
- ATMEGA16U4
- Product Category :
- 8-bit Microcontrollers - MCU
- Package Shape :
- Square
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converters :
- A/D 12x10b
- Packaging :
- Tape and Reel (TR)
- Manufacturer :
- Microchip
- Number of I/O Lines :
- 26
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of I/O :
- 26
- Screening Level :
- TS 16949
- JESD-30 Code :
- S-PQFP-G44
- Memory Size :
- 16kB
- On Chip Program ROM Width :
- 8
- Connectivity :
- I2C, SPI, UART/USART, USB
- EEPROM Size :
- 512 x 8
- Package / Case :
- 44-TQFP
- Subcategory :
- Microcontrollers - MCU
- Datasheets
- ATMEGA16U4-AUR
ATMEGA16U4-AUR Documents

Microcontrollers Microchip Technology ATMEGA16U4-AUR Overview
The ATMEGA16U4-AUR by Microchip Technology stands out in the market of microcontrollers due to its robust architecture and high functionality. This 8-bit MCU is tailored for sophisticated applications requiring agile and effective processing in a compact form factor. With 16KB of flash memory and a versatile 44-TQFP package, it provides a perfect blend of power and precision, optimized for advanced embedded systems. Ideal for volume deployment across various industries, the Microcontrollers Microchip Technology ATMEGA16U4-AUR is engineered to streamline performance while maintaining Microchip's standard for low-power consumption and high reliability.
ATMEGA16U4-AUR Features
This microcontroller unit boasts a variety of features designed for versatile applications. It operates at a voltage ranging from 2.7V to 5.5V, making it suitable for diverse operating environments. The device includes support for USB 2.0 at full speed, making it an ideal choice for peripheral development. With 16KB of ISP flash memory and 512 Bytes EEPROM, it supports extensive data storage and retrieval systems necessary for complex algorithms and real-time processing tasks. Additionally, its 44-pin TQFP package ensures ease of integration into existing designs without compromising on performance.
ATMEGA16U4-AUR Applications
- Consumer Electronics: Utilized in gadgets like smart watches and home automation systems, where its USB functionality and low power consumption enhance connectivity and longevity.
- Automotive Systems: Acts as a control unit within vehicle infotainment systems, providing reliable processing capabilities that help in delivering a seamless user experience.
- Industrial Automation: Employs in machine control systems, benefiting from its robust operation range and multiple I/O interfaces to perform under challenging industrial conditions.
- Medical Devices: Applied in portable medical monitoring devices, where accuracy, reliability, and low-energy usage are crucial for patient care and data accuracy.
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