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

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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