ATMEGA328P-MN - Microchip Technology

Manufacturer Part Number

ATMEGA328P-MN

Manufacturer

Microchip Technology

Introduction

The ATMEGA328P-MN is a powerful 8-bit microcontroller from Microchip Technology's AVR® ATmega series, designed for embedded applications.

Product Features and Performance

8-Bit AVR Core Processor ensuring robust processing capabilities

Operates at a speed of up to 20MHz allowing efficient task management

Integrated connectivity options including I2C, SPI, and UART/USART for versatile communications

Features such as Brown-out Detect/Reset, Power-on Reset, PWM, and Watchdog Timer enhance performance and reliability

Equipped with 23 programmable I/O lines for extensive peripheral integration

32KB of FLASH memory for program storage, 1K x 8 EEPROM for data storage, and 2K x 8 RAM for operational data handling

Supports a supply voltage range of 1.8V to 5.5V, accommodating diverse power requirements

Internal oscillator facilitates compact system design without needing external clock sources

Operable in extended temperature ranges from -40°C to 105°C

Product Advantages

High program memory size allows for the development of complex programs

Low power consumption with advanced power management features

Versatile connectivity and peripheral options support a wide range of applications

The device’s robust safety features guarantee reliable operation in varied conditions

Straightforward integration into designs due to its small form factor VQFN package

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Number of I/O: 23

Program Memory Size: 32KB

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Voltage Supply: 1.8V ~ 5.5V

Data Converters: A/D 8x10b

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Enhanced with Brown-out Detect/Reset and Power-on Reset functions for operational safety

Watchdog Timer to prevent system hang-ups

Robust design ensure operation in harsh temperatures and conditions

Compatibility

Supports a wide range of serial communications protocols facilitating integration into various systems and networks

Application Areas

Ideal for IoT devices, consumer electronics, automation systems, and other embedded solutions requiring a compact, efficient, and versatile microcontroller

Product Lifecycle

Currently in an Active phase, ensuring long-term availability and support

Not nearing discontinuation, with upgrades and replacements readily available within Microchip Technology’s AVR® ATmega series

Several Key Reasons to Choose This Product

High-speed operation and substantial memory resources support complex applications

Low power consumption enhances the battery life of portable devices

Comprehensive connectivity and peripheral support simplify system design and expansion

Robust safety and quality features assure reliability in demanding environments

Active product lifecycle status guarantees ongoing support and availability

The small, surface-mount package allows for sleek, compact device designs