ATMEGA168-20AU

Name: ATMEGA168-20AU
Rating: 4.5 (10 reviews)

The ATMEGA168-20AU microcontroller is designed for industrial applications, featuring a high-speed 20MHz clock frequency and a TQFP package

4,776 Effective Inventory

ATMEGA168-20AU

Effective Inventory4,776

The ATMEGA168-20AU microcontroller is designed for industrial applications, featuring a high-speed 20MHz clock frequency and a TQFP package

Manufacturer Part # : ATMEGA168-20AU
Package/Case: TQFP-32
Brand: Microchip
Product Categories : Microcontrollers

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Initiate the application within 90 days from the shipment date.

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ATMEGA168-20AU DataSheet

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Details

Microchip Technology's ATMEGA168-20AU microcontroller is a high-performance 8-bit microcontroller featuring advanced RISC architecture and a 20MHz operating speed, making it well-suited for industrial control systems, automotive systems, robotics, and consumer electronics. With 23 I/O pins, 16KB of flash memory, 1KB of SRAM, and 512 bytes of EEPROM, it offers ample resources for program and data storage. Its built-in 10-bit ADC with 8 channels allows for precise analog-to-digital conversions, while communication interfaces such as UART, SPI, and I2C provide flexibility for connecting with other peripherals and devices. Additionally, the microcontroller includes built-in security features such as non-volatile memory for storing encryption keys, ensuring the protection of sensitive data in various applications

Key Features

The ATmega8-20PU is a microcontroller by Atmel
It features 4KB of flash memory, 512 bytes of EEPROM, and 1KB of SRAM
It operates at 16MHz, has 23 general-purpose I/O pins, and supports SPI, I2C, and UART communication protocols

Application

Seamless integration
Advanced features
Customizable for any project

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Program Memory Size (KB)	16	RAM (bytes)	1024
Data EEPROM (bytes)	512	Pin Count !	32
Operation Voltage Max.(V)	5.5	Operation Voltage Min.(V)	1.8
Timers	2 x 8-bit - 1 x 16-bit	Max ADC Resolution (bits)	10
ADC Channels	8	Zero Cross Detect	No
Number of Comparators	1	SPI	2 -SPI
I2C	1 -I2C	Stand alone PWM	6
Low Power	No	Numerically Controlled Oscillator (NCO)	0
Data Signal Modulator (DSM)	0

Specification Comparison

ATMEGA168-20AU vs ATMEGA168P-20AU vs ATMEGA168PV-10MU ATMEGA162-16AU vs ATMEGA168-20AU vs ATMEGA168V-10MU

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ATMEGA168-20AU PDF Download

FAQs

What is ATMEGA168-20AU?

The ATMEGA168-20AU is a high-performance, low-power 8-bit microcontroller from Microchip Technology. It is part of the AVR family of microcontrollers and is widely used in various embedded applications such as industrial controls, consumer electronics, and automotive systems.

How Does ATMEGA168-20AU Work?

The ATMEGA168-20AU operates as a versatile microcontroller with a rich set of features including flash memory, EEPROM, timers, and communication interfaces. It executes program instructions stored in its flash memory and interfaces with external components to perform tasks such as data logging, motor control, and sensor interfacing.

How Many Pins does ATMEGA168-20AU have and What are the Functions of the Pinout Configuration?

The ATMEGA168-20AU is available in a 32-lead TQFP (Thin Quad Flat Package) package. The pinout configuration includes:

VCC, GND: Power supply pins.
XTAL1, XTAL2: External crystal oscillator pins.
RESET: External reset pin.
ADC Pins: Analog-to-Digital Converter input pins.
Communication Pins: USART, SPI, and I2C communication pins.
GPIO Pins: General Purpose Input/Output pins for interfacing with external devices.

What are the Pros and Cons of ATMEGA168-20AU?

Pros:

High Performance: Offers high processing speed and a rich set of peripherals for versatile applications.
Low Power Consumption: Operates on low power, suitable for battery-operated devices.
Ample Memory: Features sufficient flash and EEPROM memory for program storage and data retention.
Rich I/O Options: Provides multiple communication interfaces and GPIO pins for flexible interfacing.
Robust Development Ecosystem: Supported by a wide range of development tools and community resources.

Cons:

Cost: Higher cost compared to simpler microcontrollers due to its advanced features.
Complexity: May require a learning curve for beginners due to its rich feature set.
External Components: Some applications may require additional external components for specific functionality.

Are There Any Equivalents/Alternatives to ATMEGA168-20AU for Recommendation?

The ATMEGA328P from Microchip Technology is a higher memory version of the ATMEGA168 with similar features.
Alternatives to the ATMEGA168-20AU include the PIC16F877A from Microchip Technology and the STM32F103C8T6 from STMicroelectronics.

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ATMEGA168-20AU

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