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Name: ATMEGA328-AU
Brand: Microchip Technology
SKU: ATMEGA328-AU
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 ATMEGA328-AU

Part No.:: ATMEGA328-AU

Manufacturer:: Microchip Technology

Package:: 32-TQFP

Datasheet:: ATMEGA328-AU.pdf

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

In Stock:: 3181

Quantity:: Add To Cart

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ATMEGA328-AU Specifications

Package/Case:
32-TQFP
Packaging:
Tray
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
20MHz
RAM Size:
2K x 8
Core Size:
8-Bit
EEPROM Size:
1K x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
23
Core Processor:
AVR
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Program Memory Size:
32KB (16K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATMEGA328-AU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA328-AU 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 ATMEGA328-AU 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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ATMEGA328-AU information

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ATmega328-AU Typical application Circuitry

The ATmega328-AU is a popular 8-bit microcontroller from the AVR family manufactured by Microchip. This microcontroller is most notably known for its usage in the Arduino Uno platform. A high-level description of an application circuit for this device is given below:

1. Power Supply: The ATmega328-AU operates at a voltage range of 1.8V - 5.5V. It's necessary to provide a stable power supply to the VCC and GND pins. Decoupling capacitors are typically used close to these pins to filter out any high-frequency noise from the power supply.
2. Clock Circuit: While the ATmega328-AU does feature an internal oscillator, for precise timing applications, an external crystal oscillator can be connected between XTAL1 and XTAL2 pins.
3. Reset Circuit: A reset circuit is often necessary for proper operation. This typically includes a push button connected to the RESET pin, along with a pull-up resistor to prevent unintentional resets.
4. Programming Interface: ATmega328-AU supports In-System Programming (ISP) via the SPI interface using the MOSI, MISO, SCK, and RESET pins. This can be done through an AVR ISP or Arduino bootloader.
5. General Purpose I/O: The ATmega328-AU provides a range of GPIO pins that can be configured for use with a variety of peripherals, such as LEDs, buttons, sensors, and other integrated circuits.
6. UART Interface: Connections to TXD and RXD pins can be made for UART communication.For serial communication with a computer or other microcontrollers, this is frequently utilized.
Remember that this is a high-level, general purpose application circuit for the ATmega328-AU. For any detailed implementation, please refer to the official Microchip datasheet and application notes for the ATmega328-AU.

ATMEGA328-AU FAQ

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3. Are the ATMEGA328-AU price and inventory displayed accurate?

The price and inventory of ATMEGA328-AU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of ATMEGA328-AU?

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 ATMEGA328-AU we delivered, we will accept the replacement or return of the ATMEGA328-AU 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 ATMEGA328-AU.

(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