ATMEGA168-20MI - Microchip Technology

Manufacturer Part Number

ATMEGA168-20MI

Manufacturer

Microchip Technology

Introduction

The ATMEGA168-20MI is part of the AVR ATmega series of microcontrollers designed for a wide range of applications.

Product Features and Performance

8-Bit AVR core processor with a maximum speed of 20MHz

Features I2C, SPI, and UART/USART for connectivity options

Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, and Watchdog Timer for advanced peripheral management

Equipped with 23 programmable I/O lines

16KB Flash Program Memory, 512B EEPROM, and 1KB RAM

Integrated 10-bit analog-to-digital converters with 8 channels

Internal RC oscillator for clock generation

Supports operating temperatures from -40°C to 85°C (TA)

Product Advantages

Offers a balance between power consumption and processing speed

Flexible voltage supply range from 2.7V to 5.5V catering to different power requirements

Suitable for applications requiring a robust and comprehensive peripheral set

Key Technical Parameters

Core Size: 8-Bit

Program Memory Size: 16KB

EEPROM Size: 512 x 8

RAM Size: 1K x 8

Number of I/O: 23

Voltage - Supply (Vcc/Vdd): 2.7V to 5.5V

Data Converters: A/D 8x10b

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

Quality and Safety Features

Includes multiple reset options and a watchdog timer to ensure reliable operation

Designed for error-free performance in a variety of environmental conditions

Compatibility

Compatible with a range of development tools and software from Microchip and third-party providers

Application Areas

Consumer Electronics

Industrial Automation

Automotive Systems

Internet of Things (IoT) devices

Robotics

Product Lifecycle

The product status is marked as Obsolete, suggesting that it is no longer in active production

Users should consider looking for replacements or next-generation upgrades

Several Key Reasons to Choose This Product

High integration of features and peripherals in a small package

Ease of development with well-documented support and tools

Low power consumption suitable for battery-operated devices

AVR architecture is well-regarded for its efficiency and simplicity

Wide operating voltage and temperature range enable use in challenging environments