• packageimg
packageimg

ATMEGA32U4-AUR

Compact ATMEGA32U4-AUR microcontroller features a robust 32KB flash memory and operates at a speedy 16MHz

Inventory:7,294

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for ATMEGA32U4-AUR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of ATMEGA32U4-AUR

The ATMEGA32U4-AUR is a high-performance, low-power 8-bit microcontroller featuring 32KB of flash memory, 2.5KB of SRAM, and 1KB of EEPROM. It is designed for diverse applications ranging from consumer and industrial to automotive and communication sectors, offering versatile connectivity options and robust performance.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • PB0: I/O Port B, Bit 0
  • PB1: I/O Port B, Bit 1
  • PB2: I/O Port B, Bit 2
  • PB3: I/O Port B, Bit 3
  • PB4: I/O Port B, Bit 4
  • PB5: I/O Port B, Bit 5
  • RESET: External Reset Input
  • VCC: Positive Power Supply
  • GND: Ground
  • XTAL1: Crystal Oscillator Input
  • XTAL2: Crystal Oscillator Output
  • PD7: I/O Port D, Bit 7
  • PD6: I/O Port D, Bit 6
  • PD5: I/O Port D, Bit 5

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ATMEGA32U4-AUR microcontroller for a visual representation.

Key Features

  • High-Performance CPU: The ATMEGA32U4-AUR operates at up to 16MHz and offers high throughput and computational capability for demanding applications.
  • USB Controller: Integrated USB 2.0 Full-speed (12Mbps) device controller enables USB connectivity for data transfer and communication.
  • Peripheral Integration: Features 23 programmable I/O lines, 32 general-purpose working registers, and multiple interfaces including USART, SPI, and I2C.
  • Analog Capability: Includes 10-bit ADC with 12 analog inputs for analog-to-digital conversion and precise measurement applications.
  • Low-Power Design: Utilizes various power-saving modes and features to minimize power consumption in battery-powered applications.

Note: For detailed technical specifications, please refer to the ATMEGA32U4-AUR datasheet.

Application

  • USB Devices: Ideal for developing USB-based applications such as HID devices, USB sensors, and USB-to-serial adapters.
  • Embedded Systems: Suitable for embedded control and monitoring systems requiring high-performance processing and versatile connectivity.
  • IoT Devices: Used in Internet of Things (IoT) applications for sensor interfacing, data acquisition, and embedded communication.

Functionality

The ATMEGA32U4-AUR is a versatile microcontroller designed for high-performance computing, connectivity, and energy efficiency. It provides a robust platform for diverse applications requiring USB connectivity and embedded control.

Usage Guide

  • Power Supply: Connect VCC (Pin 9) to the positive power supply and GND (Pin 10) to the ground.
  • USB Connectivity: Utilize the integrated USB controller to enable USB communication and data transfer for USB-based applications.
  • Peripheral Interfaces: Configure the programmable I/O lines and utilize the USART, SPI, and I2C interfaces for diverse peripheral connectivity.

Frequently Asked Questions

Q: What is the maximum operating frequency of the ATMEGA32U4-AUR?
A: The ATMEGA32U4-AUR can operate at a maximum frequency of 16MHz.

Q: Is the ATMEGA32U4-AUR suitable for battery-powered devices?
A: Yes, the ATMEGA32U4-AUR offers low-power design and features, making it suitable for battery-powered applications demanding high-performance computing and USB connectivity.

Equivalent

For similar functionalities, consider these alternatives to the ATMEGA32U4-AUR:

  • ATmega328P-AU: This high-performance 8-bit microcontroller from Atmel offers similar capabilities to the ATMEGA32U4-AUR with variations in memory and peripheral specifications.
  • STM32F103C8T6: This 32-bit ARM Cortex-M3 microcontroller from STMicroelectronics provides enhanced computational and connectivity features for diverse embedded applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category 8-bit Microcontrollers - MCU RoHS Details
Core AVR Program Memory Size 32 kB
Data RAM Size 2.5 kB Package / Case TQFP-44
Maximum Clock Frequency 16 MHz ADC Resolution 10 bit
Number of I/Os 26 I/O Supply Voltage - Min 2.7 V
Supply Voltage - Max 5.5 V Mounting Style SMD/SMT
Data Bus Width 8 bit Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Series ATmega32U4
Brand Microchip Technology Data RAM Type SRAM
Data ROM Size 1 kB Data ROM Type EEPROM
Interface Type JTAG, SPI, TWI, USART, USB Moisture Sensitive Yes
Number of ADC Channels 12 Channel Number of Timers/Counters 4 Timer
Processor Series megaAVR Product MCUs
Product Type 8-bit Microcontrollers - MCU Program Memory Type Flash
Factory Pack Quantity 1500 Subcategory Microcontrollers - MCU
Tradename AVR Unit Weight 0.009640 oz

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

packageimg

ATMEGA32U4-AUR

Compact ATMEGA32U4-AUR microcontroller features a robust 32KB flash memory and operates at a speedy 16MHz

Inventory:

7,294