Microchip Technology

ATMEGA8U2-AUR  

Microcontrollers

The ATMEGA8U2-AUR is a microcontroller unit (MCU) manufactured by Microchip Technology. It is a part of the AVR Enhanced I/O (EIO) family of microcontrollers, which are known for their high performance and low power consumption.

Description:

The ATMEGA8U2-AUR is a 8-bit MCU that features 8 KB of in-system programmable flash memory, 1 KB of EEPROM, and 1 KB of SRAM. It operates at a frequency of up to 16 MHz and has a wide operating voltage range of 2.7 V to 5.5 V. The device is available in a 32-pin QFN package.

Features:

The ATMEGA8U2-AUR has several features that make it suitable for a wide range of applications. Some of its key features include:

1. USB Interface: The device has a built-in USB 2.0 full-speed interface, which allows it to communicate with a host computer or other USB devices.
2. Enhanced I/O: The MCU has a total of 41 general-purpose I/O pins, including 12 PWM channels, 11 ADC channels, and 4 USARTs.
3. Security Features: The device includes several security features, such as a JTAG interface for debugging and programming, a boot loader section for secure firmware updates, and a temperature range of -40°C to +85°C.
4. Low Power Consumption: The ATMEGA8U2-AUR has several power-saving features, including a power-down mode that reduces power consumption to less than 1 μA.

Applications:

The ATMEGA8U2-AUR is a versatile MCU that can be used in a wide range of applications. Some of its potential applications include:

1. USB Peripherals: The built-in USB interface makes the device well-suited for use in USB peripherals, such as keyboards, mice, and storage devices.
2. Industrial Control: The device's robust I/O capabilities make it suitable for use in industrial control applications, such as motor control and sensor interfacing.
3. Medical Devices: The ATMEGA8U2-AUR's low power consumption and security features make it an ideal choice for use in medical devices, such as glucose meters and blood pressure monitors.
4. Consumer Electronics: The device can also be used in a variety of consumer electronics applications, such as toys, home automation systems, and portable devices.

Overall, the ATMEGA8U2-AUR is a high-performance, low-power MCU that offers a wide range of features and applications. Its built-in USB interface, enhanced I/O, and security features make it a popular choice for a variety of applications, from USB peripherals to industrial control systems.

ATMEGA8U2-AUR Documents

Download datasheets and manufacturer documentation for ATMEGA8U2-AUR

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATMEGA8/16/32U2 Datasheet       ATMEGA8/16/32U2 Summary      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATmega8U2 Development Tool Selector      

HTML Datasheet :

ATMEGA8/16/32U2 Datasheet       ATMEGA8/16/32U2 Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 06/Jun/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH