ATMEGA48-20AJ - Microchip Technology

Manufacturer Part Number

ATMEGA48-20AJ

Manufacturer

microchip-technology

Introduction

The ATMEGA48-20AJ is a high-performance, low-power 8-bit AVR RISC-based microcontroller that combines 4KB of in-system programmable flash memory, 512 bytes of SRAM, 256 bytes of EEPROM, a 10-bit A/D converter, programmable watchdog timer, and six flexible power-save modes. The device operates at a maximum frequency of 20MHz and is compatible with the AVR instruction set.

Product Features and Performance

8-bit AVR RISC-based microcontroller

4KB in-system programmable flash memory

512 bytes of SRAM

256 bytes of EEPROM

10-bit A/D converter

Programmable watchdog timer

Six flexible power-save modes

Maximum operating frequency of 20MHz

Supports I2C, SPI, and UART/USART communication interfaces

Includes peripherals such as brown-out detector/reset, power-on reset, PWM, and watchdog timer

Product Advantages

High performance and low power consumption

Flexible power management options

Variety of communication and peripheral interfaces

In-system programmable flash memory

Key Reasons to Choose This Product

Reliable and energy-efficient 8-bit microcontroller

Versatile feature set for a wide range of embedded applications

Mature and well-supported AVR architecture

Cost-effective solution for microcontroller-based designs

Quality and Safety Features

Robust design with brown-out detection and power-on reset

Watchdog timer for system reliability

Operating temperature range of -40°C to 85°C

Compatibility

The ATMEGA48-20AJ is compatible with the AVR instruction set and can be used in a variety of embedded systems and applications.

Application Areas

Industrial control

Home automation

Automotive electronics

Appliances

Portable devices

IoT applications

Product Lifecycle

The ATMEGA48-20AJ is an obsolete product, meaning it is no longer in active production. However, there are several alternative and equivalent models available from Microchip, such as the ATMEGA48PA, ATMEGA88PA, and ATMEGA168PA. Customers are advised to contact our website's sales team for more information and recommendations on suitable replacement options.