ATMEGA103-6AI - Microchip Technology

Manufacturer Part Number

ATMEGA103-6AI

Manufacturer

Microchip Technology

Introduction

The ATMEGA103-6AI is an 8-bit AVR microcontroller with onboard FLASH memory, part of Microchip's AVR ATmega series, designed for embedded applications.

Product Features and Performance

8-bit AVR core processor

Core size of 8-bit offering moderate processing power

Clock speed of 6MHz providing balance between power consumption and processing capability

SPI and UART/USART connectivity options for serial communication

Offers Power-on Reset (POR), Programmable Watchdog Timer (WDT), and Pulse Width Modulation (PWM) for enhanced control

Equipped with 32 programmable I/O lines for interfacing with other components

128KB of FLASH program memory, enabling complex programs to be stored onboard

4KB EEPROM for data storage which is retainable across power cycles

4KB RAM for temporary data storage and operational use

Internal oscillator, negating the need for external clock sources

Product Advantages

Large program memory size for complex applications

Multiple peripheral and communication interfaces

Sufficient data storage with EEPROM and RAM

Operates across a wide voltage range, suitable for various power supplies

Hardy operating temperature range suitable for challenging environments

Key Technical Parameters

Program Memory Size: 128KB (64K x 16)

Voltage Supply: 4V to 5.5V operational range

Data Converters: 8-channel, 10-bit resolution Analog-to-Digital converter

Mounting Type: Surface Mount, 64-TQFP form factor

Number of I/O: 32

Quality and Safety Features

Power-on Reset (POR) ensures reliable start-up

Programmable Watchdog Timer (WDT) prevents system hang-ups

Compatibility

Compatible with SPI and UART/USART peripherals and modules

Mounts onto boards designed for 64-TQFP package devices

Application Areas

Embedded system projects

Industrial control systems

Automation

Consumer electronics

Product Lifecycle

Obsolete; check for replacements or upgrades

The base product number ATMEGA103 might have newer variants or successors

Several Key Reasons to Choose This Product

Offers a balance between power consumption and clock speed

Multiple integrated peripherals for diverse applications

Generous memory capacity facilitating complex programming

Robust design suitable for wide voltage range and temperature conditions

Well known and supported in the embedded systems community despite being obsolete