ATMEGA48A-MMH - Microchip Technology

Manufacturer Part Number

ATMEGA48A-MMH

Manufacturer

Microchip Technology

Introduction

The ATMEGA48A-MMH is an 8-bit AVR microcontroller designed for high-performance applications with low power consumption. It is tailored for embedded systems control.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 20MHz

Connectivity includes I2C, SPI, UART/USART

Peripherals such as Brown-out Detect/Reset, Power-on Reset, PWM, Watchdog Timer

Program Memory Size: 4KB (2K x 16)

Program Memory Type: FLASH

EEPROM Size: 256 x 8

RAM Size: 512 x 8

Voltage Supply Range: 1.8V to 5.5V

A/D Converters: 8 x 10-bit

Internal Oscillator

Operating Temperature Range: -40°C to 85°C

Product Advantages

High integration with multiple communication interfaces

Flexible and low power consumption

Robust peripheral set enhancing functionality

Wide operating voltage useful for various applications

Key Technical Parameters

20MHz AVR Core

4KB FLASH Memory

23 I/O Pins

8x10b A/D Converters

8V ~ 5.5V supply voltage

Quality and Safety Features

Brown-out Detect/Reset ensures stability under voltage fluctuations

Power-on Reset prevents malfunctioning at power-ups

Industrial-grade operating temperatures from -40°C to 85°C

Compatibility

Can interface with I2C, SPI, UART/USART compatible devices

Application Areas

Industrial control systems

Consumer electronics

Automotive

Internet of Things (IoT) devices

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation

Replacement and upgrade options available through the AVR ATmega series

Several Key Reasons to Choose This Product

High computing performance with 20MHz AVR core

Comprehensive peripheral integration simplifies additional component requirements

Flexible voltage range supporting diverse application needs

Reliable operation over industrial temperature ranges

Multiple connectivity options easing system integration and expansion