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ATMEGA16U4-AU

8-bit Microcontroller with 16K Flash, 1K EEPROM, and 2.5K SRAM

Inventory:6,969

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Overview of ATMEGA16U4-AU

The ATMEGA16U4-AU is a high-performance, low-power 8-bit microcontroller based on the AVR enhanced RISC architecture. It features 16KB of programmable flash memory, 1KB of EEPROM, 512B of SRAM, and a USB controller. This microcontroller is designed for a wide range of applications, including USB peripherals, industrial control systems, and more.

Pinout

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

  • VCC: Positive power supply
  • GND: Ground
  • RESET: Reset input
  • XTAL1: Crystal oscillator input
  • XTAL2: Crystal oscillator output
  • ... (complete the pinout based on the datasheet)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ATMEGA16U4-AU microcontroller for a visual representation.

Key Features

  • High-Performance RISC Architecture: The ATMEGA16U4-AU features a powerful and efficient RISC processor for versatile computing applications.
  • Flash Memory: With 16KB of programmable flash memory, it provides ample space for program storage and execution.
  • USB Controller: The integrated USB controller allows for easy interfacing with USB peripherals, opening up diverse connectivity options.
  • Low Power Consumption: This microcontroller is designed for low-power applications, making it suitable for battery-powered devices.
  • Flexible I/O and Communication Options: The ATMEGA16U4-AU supports a variety of I/O interfaces and communication protocols, enhancing its usability in different applications.

Note: For detailed technical specifications, please refer to the ATMEGA16U4-AU datasheet.

Application

  • USB Peripherals: Ideal for developing USB-connected devices such as keyboards, mice, and more.
  • Industrial Control Systems: Suitable for embedded control systems in industrial automation and monitoring.
  • Consumer Electronics: Used in various consumer electronic devices for embedded computing and control.

Functionality

The ATMEGA16U4-AU is a versatile microcontroller with 16KB of flash memory, USB connectivity, and low-power capabilities. It provides reliable computing and control functionality for a wide range of applications.

Usage Guide

  • Power Supply: Connect VCC (Pin 1) to the positive power supply and GND (Pin 10, 30, etc.) to the ground.
  • Crystal Oscillator: Connect external crystal or clock source to XTAL1 and XTAL2 pins for clock operation.
  • Reset Control: Utilize the RESET pin for initiating a reset of the microcontroller.

Frequently Asked Questions

Q: What is the maximum operating frequency of the ATMEGA16U4-AU?
A: The ATMEGA16U4-AU can operate at a maximum frequency of X MHz.

Q: Is the ATMEGA16U4-AU compatible with 5V power supplies?
A: Yes, the ATMEGA16U4-AU can be powered with a 5V supply voltage.

Equivalent

For similar functionalities, consider these alternatives to the ATMEGA16U4-AU:

  • ATMEGA32U4-AU: This microcontroller offers similar features and performance with expanded memory and I/O capabilities.
  • AT90USB1286-AU: An AVR microcontroller with enhanced USB functionality and larger memory capacity.

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 16 kB
Data RAM Size 1.25 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 ATmega16U4
Brand Microchip Technology Data RAM Type SRAM
Data ROM Size 512 B Data ROM Type EEPROM
Height 1.05 mm Interface Type SPI, TWI, USART
Length 10 mm Moisture Sensitive Yes
Number of ADC Channels 12 Channel Number of Timers/Counters 5 Timer
Processor Series megaAVR Product MCUs
Product Type 8-bit Microcontrollers - MCU Program Memory Type Flash
Factory Pack Quantity 160 Subcategory Microcontrollers - MCU
Tradename AVR Width 10 mm
Unit Weight 0.017637 oz

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ATMEGA16U4-AU

8-bit Microcontroller with 16K Flash, 1K EEPROM, and 2.5K SRAM

Inventory:

6,969