ATMEGA328P-MMHR - Microchip Technology

Manufacturer Part Number

ATMEGA328P-MMHR

Manufacturer

Microchip Technology

Introduction

The ATMEGA328P-MMHR is an 8-bit AVR® microcontroller with advanced features suitable for a wide range of applications.

Product Features and Performance

8-Bit AVR Architecture

20MHz Clock Speed

32KB In-system Programmable Flash

1KB EEPROM

2KB SRAM

Internal Oscillator

I2C, SPI, UART/USART Connectivity Options

23 Programmable I/O Lines

Multiple Peripherals Including PWM, WDT

Product Advantages

High Performance RISC CPU

Low Power Consumption

Wide Vcc Operating Range from 1.8V to 5.5V

Key Technical Parameters

Speed: 20MHz

Program Memory Size: 32KB

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Number of I/O: 23

Data Converters: A/D 8x10b

Operating Temperature Range: -40°C ~ 85°C (TA)

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Programmable Watchdog Timer (WDT)

Extended Operating Temperature Range

Compatibility

Tape & Reel (TR) Packaging for Automated Assembly

Surface Mount 28-VQFN Package for Efficient PCB Design

Compatible with Multiple Communication Protocols

Application Areas

Consumer Electronics

Industrial Control Systems

Automotive Systems

Internet of Things (IoT) Devices

DIY Electronics and Robotics

Product Lifecycle

Active Production Status

Long-term Availability

Not Nearing Discontinuation

Reasons to Choose this Product

Versatile for Various Applications Due to Numerous Connectivity Options

Flexible Power Supply Requirements Ensuring Suitability for Battery-operated Devices

Adequate Memory Resources for Complex Program Execution

Robust Performance with Built-in Safety Features for Reliable Operation

Ease of Integration into Different System Designs due to Surface Mount Package

Supported by Microchip's Extensive Development Tools and Software Library

Competitively Positioned in the AVR Microcontroller Portfolio for Cost-sensitive Projects