ATMEGA328-MMHR - Microchip Technology

Manufacturer Part Number

ATMEGA328-MMHR

Manufacturer

microchip-technology

Introduction

The ATMEGA328-MMHR is a powerful 8-bit microcontroller from the Microchip AVR® ATmega series. It features a high-performance, low-power AVR® core with 32KB of in-system programmable flash memory, 1KB of EEPROM, and 2KB of internal SRAM. The ATMEGA328-MMHR is designed for applications that require a compact, cost-effective, and energy-efficient microcontroller solution.

Product Features and Performance

AVR 8-bit microcontroller

32KB of in-system programmable flash memory

1KB of EEPROM

2KB of internal SRAM

20MHz operating speed

I2C, SPI, UART/USART interfaces

Brown-out detection and reset, power-on reset (POR)

PWM and watchdog timer (WDT) peripherals

23 programmable I/O lines

8-channel 10-bit ADC

Product Advantages

Highly efficient and low-power AVR core architecture

Extensive on-chip peripherals for diverse applications

In-system programmable flash memory for easy software updates

Wide operating voltage range of 1.8V to 5.5V

Compact 28-pin VQFN package with exposed thermal pad

Key Reasons to Choose This Product

Cost-effective and feature-rich 8-bit microcontroller solution

Ideal for a wide range of embedded applications, from simple to complex

Reliable and robust design with extensive peripheral support

Low-power operation for battery-powered or energy-conscious designs

Easy integration and programming with available development tools

Quality and Safety Features

Rigorous quality control and testing during manufacturing

Compliance with industry standards for safety and reliability

Thermal pad for improved heat dissipation and reliability

Compatibility

The ATMEGA328-MMHR is compatible with other AVR® ATmega series microcontrollers, allowing easy migration and code reuse.

Application Areas

Industrial automation and control

Home automation and smart devices

IoT and sensor-based applications

Robotics and motor control

Medical and healthcare equipment

Consumer electronics and appliances

Product Lifecycle

The ATMEGA328-MMHR is an active product, and Microchip continues to support and manufacture it. There are several equivalent or alternative models available, such as the ATMEGA328P-PU and ATMEGA328P-AU, which offer similar features and capabilities. For more information or assistance in selecting the right product, please contact our website's sales team.