ATMEGA48-20PU - Atmel

Manufacturer Part Number

ATMEGA48-20PU

Manufacturer

Microchip Technology

Introduction

The ATMEGA48-20PU is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture by Microchip Technology.

Product Features and Performance

8-bit AVR Microcontroller

20MHz Maximum Operating Frequency

4KB Flash Memory

256 Bytes EEPROM

512 Bytes Internal SRAM

I2C, SPI, and UART/USART Serial Interfaces

Six-channel 10-bit A/D Converter

23 Programmable I/O Lines

Internal Oscillator

Advanced RISC Architecture

Product Advantages

Exceptional performance-to-power ratio

Robust peripheral set for versatile applications

High integration reduces component count in system design

Reliable operation across a wide voltage range (2.7V to 5.5V)

Ease of use and easy to program with in-system programming support

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Number of I/O: 23

Program Memory Size: 4KB

EEPROM Size: 256 x 8

RAM Size: 512 x 8

Voltage Supply: 2.7V to 5.5V

Data Converters: A/D 6x10b

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Programmable Watchdog Timer (WDT)

Compatibility

Through Hole Mounting

28-Pin DIP (0.300", 7.62mm) Package

Compatible with most AVR development tools

Application Areas

Consumer Electronics

Industrial Automation

Sensor Systems

Automotive

Internet of Things (IoT)

Product Lifecycle

Active status with ongoing manufacturer support

Not close to discontinuation with support for future upgrades

Several Key Reasons to Choose This Product

Highly efficient operation suitable for battery-powered applications

Broad community support and extensive documentation/resources

Scalable across the entire AVR product family

Strong ecosystem with development tools and software libraries

Flexible and adaptable for a wide range of applications

Continued manufacturer support with no foreseeable end-of-life