Microchip Technology

ATMEGA32U4-AUR  

Microcontrollers

Microchip Technology's ATMEGA32U4-AUR is a low-power microcontroller unit (MCU) that is based on the AVR architecture. It is a highly integrated device that combines a 32-bit CPU with a wide range of integrated peripherals, making it suitable for a variety of applications.

Description:

The ATMEGA32U4-AUR is a 44-pin QFN package microcontroller that operates at a frequency of up to 16 MHz. It features 32 KB of flash memory, 2.5 KB of SRAM, and 1 KB of EEPROM. The device also includes a USB interface, allowing it to be used in applications that require USB connectivity.

Features:

• 32-bit CPU based on the AVR architecture
• 44-pin QFN package
• 32 KB of flash memory
• 2.5 KB of SRAM
• 1 KB of EEPROM
• USB interface
• Low-power operation
• Wide range of integrated peripherals

Applications:

The ATMEGA32U4-AUR is suitable for a variety of applications, including:

• Human Interface Devices (HID) such as keyboards, mice, and game controllers
• Generic USB devices
• USB to serial adapters
• USB-based data acquisition systems
• Battery-powered devices
• Industrial control systems
• Medical devices
• Consumer electronics

Overall, the ATMEGA32U4-AUR is a versatile and powerful microcontroller that offers a range of features and capabilities that make it suitable for a wide range of applications. Its low-power operation and integrated USB interface make it particularly well-suited for battery-powered devices and applications that require USB connectivity.

ATMEGA32U4-AUR Documents

Download datasheets and manufacturer documentation for ATMEGA32U4-AUR

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATmega16U4,32U4 Datasheet       USB DFU Bootloader Datasheet       ATmega16U4,32U4 Summary      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

Available In the Digi-Key KiCad Library       ATmega32U4 Development Tool Selector      

HTML Datasheet :

USB DFU Bootloader Datasheet      

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH