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Name: ATMEGA16U2-AUR
Brand: Microchip Technology
SKU: ATMEGA16U2-AUR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology ATMEGA16U2-AUR

Part No.:: ATMEGA16U2-AUR

Manufacturer:: Microchip Technology

Package:: 32-TQFP

Datasheet:: ATMEGA16U2-AUR.pdf

Description:: IC MCU 8BIT 16KB FLASH 32TQFP

In Stock:: 3679

Quantity:: Add To Cart

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ATMEGA16U2-AUR Specifications

Package/Case:
32-TQFP
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
16MHz
RAM Size:
512 x 8
Core Size:
8-Bit
EEPROM Size:
512 x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
SPI, UART/USART, USB
Mounting Type:
Surface Mount
Number of I/O:
22
Core Processor:
AVR
Data Converters:
-
Oscillator Type:
Internal
Program Memory Size:
16KB (8K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C

ATMEGA16U2-AUR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA16U2-AUR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ATMEGA16U2-AUR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ATMEGA16U2-AUR information

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ATMEGA16U2-AUR Typical application Circuitry

ATMEGA16U2-AUR

The ATMEGA16U2-AUR is an 8-bit microcontroller from the AVR family developed by Microchip Technology. This microcontroller features USB connectivity, making it an ideal choice for applications requiring interfacing with computers or other USB devices. The ATMEGA16U2-AUR is particularly noted for its ease of integration into USB-based projects due to its in-built USB module, offering a streamlined approach for developers working on USB communication interfaces.

Application Scenarios

The ATMEGA16U2-AUR is extensively used in applications such as USB peripheral development, custom USB devices, embedded systems requiring USB connectivity for programming or communication, and as a USB-to-serial converter in development boards. Its USB functionality enables it to act as an interface between a computer and other hardware, facilitating data transfer and device control.

Parameter Features

- Core: 8-bit AVR processor, ensuring efficient operation and compatibility with the AVR instruction set.

- Memory: 16KB of flash memory, 512 Bytes of EEPROM, and 1KB of SRAM, providing ample space for code and data storage.

- USB Interface: Integrated USB 2.0 Full-speed/low-speed device module for direct USB communication.

- I/O Pins: Offers up to 22 programmable I/O lines for versatile hardware interfacing.

Circuit Design: USB-to-Serial Converter

Application Scenario: Utilizing the ATMEGA16U2-AUR to create a USB-to-serial converter, which can be used to add a USB communication interface to devices with a UART port, such as microcontrollers or GPS modules without native USB support.

Power Supply Connection

- VCC and GND: Connect to a stable 5V power source. The power supply must be regulated to ensure the ATMEGA16U2-AUR operates within its specified power requirements.

USB Interface

- D+ and D- Pins: Connect to the USB connector's D+ and D- lines. These pins are critical for USB communication and must be accurately connected for the device to communicate over USB.

Programming Interface

- MOSI, MISO, SCK, RESET: These pins are used for loading firmware onto the ATMEGA16U2-AUR. An ISP (In-System Programmer) is connected to these pins for programming the microcontroller with the USB-to-serial conversion firmware.

Serial Communication

- RXD and TXD Pins: Connect these UART pins to the UART TX and RX pins of the device you wish to communicate with. This connection enables serial data to be transferred between the ATMEGA16U2-AUR and the connected device.

Considerations

When designing a circuit with the ATMEGA16U2-AUR, several considerations are paramount. Power integrity must be ensured with proper decoupling capacitors near the VCC and GND pins to prevent noise on the power supply line. The USB signal integrity is also critical; impedance matching and minimal path length for D+ and D- lines can help maintain signal quality. Additionally, firmware development for the ATMEGA16U2-AUR must comply with USB specifications to ensure seamless communication.

In summary, the ATMEGA16U2-AUR's integration into a USB-to-serial converter circuit highlights its capability to bridge traditional serial communication devices with modern USB interfaces. This application underscores the versatility and utility of the ATMEGA16U2-AUR in developing USB-based devices and systems, emphasizing the importance of careful circuit design to optimize performance and reliability.

ATMEGA16U2-AUR FAQ

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6. What is the process for return or replacement of ATMEGA16U2-AUR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATMEGA16U2-AUR we delivered, we will accept the replacement or return of the ATMEGA16U2-AUR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ATMEGA16U2-AUR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations