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ATMEGA328P-AU +BOM

RISC technology based microcontroller

ATMEGA328P-AU Information

Description

The ATMEGA328P-AU is a low-power, high-speed microcontroller from Microchip Technology. It features 20MHz clock speed, 32KB Flash memory, and 2KB SRAM. This versatile MCU provides precision analog-to-digital conversion, communication interfaces (SPI, UART), and power-saving sleep modes for extended battery life. Its unique features include a low power consumption of 0.5mA in sleep mode, making it suitable for IoT devices, robotics, DIY projects, and consumer electronics. The ATMEGA328P-AU is ideal for prototyping platforms, educational kits, and hobbyist electronics due to its beginner-friendly development board and widely used in industrial automation applications, medical equipment, and automotive systems. As a popular choice among makers and enthusiasts, it's a great option for projects requiring precision measurement, high-speed processing, and compact design.

Features

According to the product information, the features of ATMEGA328P-AU are:

  • Low-power consumption: 0.5mA in sleep mode
  • High-speed communication interfaces (SPI, UART)
  • Operating temperature range: -40°C to 85°C
  • Precision analog-to-digital conversion
  • High-speed SPI and UART communication
  • Power-saving sleep modes for extended battery life
  • 32KB Flash memory for large program capacity
  • 2KB SRAM for fast data processing
  • Operating voltage: 1.8-5.5V
  • 6-channel 10-bit ADC for precise data conversion
  • Supports SPI, UART, and I2C interfaces
  • 0.5mA sleep current
  • 32-bit timer/counters with overflow flag

These features make the ATMEGA328P-AU a versatile microcontroller suitable for various applications such as IoT devices, robotics, DIY projects, and more.

Package

The package type of ATMEGA328P-AU is Quad Flat Packages - 32A (TQFP-32).

Pinout

The ATMEGA328P-AU has a 32-pin TQFP package. The pins are used for various functions such as:

  • Digital I/O: Pins 0-23
  • Analog Input: Pin 15 (AIN0)
  • Reset: Pin 1 (RST)
  • VCC and GND: Pins 28-31
  • Clock: Pins 20-21 (XTAL1 and XTAL2)
  • The ATMEGA328P-AU is a microcontroller with a wide range of features, including:

  • 8-bit RISC processor
  • 32KB Flash memory
  • 2KB SRAM
  • 6-channel 10-bit ADC
  • 32-bit timer/counters
  • SPI, UART, and I2C interfaces

It's commonly used in IoT devices, robotics, automation systems, and other applications where a low-power, high-performance microcontroller is required.

Manufacturer

The manufacturer of the ATMEGA328P-AU is Microchip Technology. Microchip Technology is a leading provider of microcontroller, memory, and analog semiconductors. They are a publicly traded company listed on the NASDAQ stock exchange under the ticker symbol MCHP. Microchip Technology is headquartered in Chandler, Arizona, USA, and has operations worldwide.

Applications

The application areas for ATMEGA328P-AU include:

  • IoT devices
  • Robotics
  • DIY projects
  • Consumer electronics
  • Automation systems
  • Embedded systems
  • Educational kits
  • Prototyping platforms
  • Hobbyist electronics

It is a versatile microcontroller suitable for various applications.

Equivalent

The equivalent products of ATMEGA328P-AU are:

  • Arduino Uno R3 (based on ATmega328P)
  • SparkFun RedBoard (based on ATmega328P)
  • Adafruit Pro Trinket (based on ATmega328P)

These boards are popular development platforms that use the same microcontroller as the ATMEGA328P-AU.

Specifications

Program Memory Size (KB) 32 RAM (bytes) 2048
Data EEPROM (bytes) 1024 Pin Count 32
Operation Voltage Max.(V) 5.5 Operation Voltage Min.(V) 1.8
Timers 2 x 8-bit - 1 x 16-bit Max ADC Resolution (bits) 10
ADC Channels 8 Zero Cross Detect No
Number of Comparators 1 SPI 2 -SPI
I2C 1 -I2C Stand alone PWM 6
Low Power Yes Numerically Controlled Oscillator (NCO) 0
Data Signal Modulator (DSM) 0 Package/Case TQFP-32

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Ratings and Reviews

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A
A**d 11/21/2022

I couldn't be happier with my purchase from Avaq. The ATMEGA328P-AU components were genuine and brand new. Avaq's prompt delivery and friendly customer support made the experience even better!

11
C
C**n 06/28/2022

Top-notch quality and genuine ATMEGA328P-AU components from Avaq! The speed of delivery was incredible, and their customer service went above and beyond. Highly recommend this reliable distributor!

13
G
G**g 04/24/2022

Avaq certainly knows how to please their customers. The ATMEGA328P-AU components I purchased were pristine and performed without any issues. Lightning-fast delivery and excellent support!

12
C
C**n 02/07/2022

Avaq has set a new standard when it comes to exceptional customer service. The ATMEGA328P-AU components I ordered were genuine and flawlessly functional. Highly satisfied with Avaq's reliability!

12

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