Atmega328p-PU MCU 8-bit, 20MHz, DIP-32 - ATMEGA Microcontroller
Brand: ATMEGA
VAT included (Ex VAT: 2.59 €)
Volume Discounts
| Quantity | Price | Save |
|---|---|---|
| 2+ | 3.19 € | -4% |
| 10+ | 3.02 € | -9% |
| 20+ | 2.66 € | -20% |
The Atmega328p-PU is an 8-bit microcontroller from the ATmega family, known for its versatility and efficiency in electronic applications. This MCU operates at a CPU speed of 20MHz, delivering optimal performance for digital electronics projects and embedded systems.
Main features:
- CPU speed: 20MHz, ideal for fast and efficient processing.
- 32KB programmable memory, providing enough storage for complex programs.
- 2KB RAM for handling temporary data during execution.
- DIP-32 package that makes it easy to mount on breadboards and printed circuit boards.
- 23 input/output pins for connecting sensors, actuators and other devices.
- Supports integrated I2C, SPI and UART interfaces, making communication with other modules and peripherals easier.
- Operating supply voltage from 1.8V to 5.5V, compatible with various power sources.
- Individually packaged to ensure component quality and protection.
Common uses:
- Development of Arduino projects and embedded systems.
- Applications in robotics, automation and industrial control.
- Rapid prototyping of electronic circuits.
- Education and training in electronics and microcontroller programming.
Compatibility: This microcontroller is compatible with platforms that support the ATmega328p, including the popular Arduino Uno board, making it an ideal choice for developers and hobbyists.
In summary, the Atmega328p-PU is an essential component for anyone looking for a reliable microcontroller with good memory capacity and multiple communication options for their electronic projects.
- 20MHz CPU speed for high performance.
- 32KB programmable memory for complex programs.
- 23 input/output pins for multiple connections.
- Integrated I2C, SPI and UART interfaces for communication.
- Easy-to-mount DIP-32 package for breadboards.
- 2KB RAM for efficient data handling.
- Supply voltage range from 1.8V to 5.5V.
- Individually packaged to ensure quality and protection.
Customer Questions & Answers
What are the main features of the ATmega328p-PU compared with other 8-bit microcontrollers?
The ATmega328p-PU offers 32 KB of programmable flash memory, 23 digital input/output pins, and supports multiple integrated interfaces (I2C, SPI, UART), making it versatile for embedded applications such as controllers and data acquisition systems. It stands out from other 8-bit MCUs for its low power consumption (sleep mode) and support for 20 MHz, enabling faster operation than microcontrollers in the same range.
What are the physical dimensions of the DIP-32 package, and how many pins are dedicated to inputs/outputs?
The DIP-32 package is approximately 41 mm long, 7.5 mm wide and around 5 mm high. Of the 32 pins, 23 are intended for general-purpose input/output (GPIO) functions, making it easy to integrate into standard breadboards.
What precautions should be taken to avoid damage when handling or soldering the ATmega328p-PU?
It is recommended to use anti-static wrist straps to avoid ESD discharge, keep the soldering temperature below 300°C and avoid prolonged heat exposure. Handle the pins carefully so they are not bent or broken.
What real projects is the ATmega328p-PU recommended for, and how does it compare with ARM Cortex-M0+ microcontrollers?
The ATmega328p-PU is ideal for educational projects, quick prototypes and simple control applications such as home automation or basic robotics. Compared with an ARM Cortex-M0+, it offers less processing power, less RAM and lower running efficiency, but it is easier to programme and more affordable for low-demand tasks.
What package does the Atmega328p-PU use?
The Atmega328p-PU has a DIP-32 package, which makes it easy to mount on breadboards and printed circuit boards.
Which communication interfaces are available?
This microcontroller supports integrated I2C, SPI and UART interfaces for communication with other devices.
What is the maximum CPU speed?
The maximum CPU speed of the Atmega328p-PU is 20MHz.
What supply voltage range does it support?
The Atmega328p-PU operates with a supply voltage range from 1.8V to 5.5V.
Is it compatible with Arduino?
Yes, the Atmega328p-PU is compatible with platforms that support the ATmega328p, including Arduino Uno.