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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATMEGA168-20PU
ATMEGA168-20PU Image
Image may be representation.
See specifications for product details.

ATMEGA168-20PU - Microchip Technology

Manufacturer Part Number
ATMEGA168-20PU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATMEGA168-20PU
ECAD Model
Parts Description
IC MCU 8BIT 16KB FLASH 28DIP
Detailed Description
Package
28-DIP (0.300', 7.62mm)
Data sheet
ATmega48_88_168(V) Complete.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 8696

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Specifications

ATMEGA168-20PU Tech Specifications
Microchip Technology - ATMEGA168-20PU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATMEGA168-20PU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V  
Supplier Device Package 28-PDIP  
Speed 20MHz  
Series AVR® ATmega  
RAM Size 1K x 8  
Program Memory Type FLASH  
Program Memory Size 16KB (8K x 16)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 28-DIP (0.300', 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 23  
Mounting Type Through Hole  
EEPROM Size 512 x 8  
Data Converters A/D 6x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity I²C, SPI, UART/USART  
Base Product Number ATMEGA168  

Parts Introduction

Manufacturer Part Number

ATMEGA168-20PU

Manufacturer

Microchip Technology

Introduction

The ATMEGA168-20PU is part of Microchip Technology's AVR® ATmega series, an 8-bit microcontroller designed for a wide range of applications requiring low power consumption, high-performance, and versatile I/O options.

Product Features and Performance

Core Processor: AVR, enhancing efficient task management and operation

Core Size: 8-Bit, suitable for simple to moderately complex applications

Speed: 20MHz, providing high-speed processing capabilities

Connectivity: Includes I2C, SPI, and UART/USART for versatile peripheral integration

Peripherals: Comes with Brown-out Detect/Reset, POR, PWM, and WDT, facilitating robust device management and control

Number of I/O: 23, offering extensive external interfacing capabilities

Program Memory Size: 16KB, supporting complex codebases and algorithms

Program Memory Type: FLASH, enabling easy programming and updates

EEPROM Size: 512 x 8, for storing non-volatile data

RAM Size: 1K x 8, providing sufficient temporary data storage for operations

Voltage Supply (Vcc/Vdd): Operates on a wide range of 2.7V to 5.5V, ensuring compatibility with various power sources

Data Converters: A/D 6x10b, facilitating analog to digital conversion for sensor interfacing

Oscillator Type: Internal, simplifying the system design with less external components

Operating Temperature: -40°C ~ 85°C, ensuring reliability under extreme conditions

Mounting Type: Through Hole, preferred for prototyping and durable installations

Package / Case: 28-DIP, a widely used and mechanically robust package

Product Advantages

High integration and feature set within a single chip reduces the need for external components.

Flexibility in power supply voltage enhances compatibility with different systems.

Wide range of I/O and peripherals supports diverse application requirements.

Internal oscillator reduces external component count, simplifying design and reducing cost.

Robust temperature range guarantees performance in extreme environments.

Through-hole package eases manual assembly and prototyping processes.

Key Technical Parameters

8-Bit AVR Core Processor

20MHz Operating Speed

16KB Flash Memory

23 I/O pins

7V to 5.5V Supply Voltage

-40°C to 85°C Operating Temperature

Quality and Safety Features

Brown-out Detect/Reset and Watchdog Timer for system stability and recovery

Program Memory Type FLASH ensures reliable, long-term code storage

Compatibility

Compatible with various Microchip AVR development tools and software

A wide range of I/O and communication interfaces for extensive peripheral capabilities

Application Areas

Embedded systems

Automotive

IoT devices

Consumer Electronics

Robotics

Product Lifecycle

Currently in Active status, not nearing discontinuation

Future upgrades and replacements are provided by newer AVR series microcontrollers

Several Key Reasons to Choose This Product

High-speed AVR core processor for efficient computing tasks

Versatile connectivity options facilitate communication with a wide range of devices

Extensive support from Microchip Technology in terms of development tools and software

Robust package and wide operating temperature range make it suitable for demanding applications

Excellent quality and reliability, backed by Microchip Technology's commitment to customer satisfaction

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATMEGA168-20PU

Product Attribute ATMEGA168-20PU ATMEGA168-20MUR ATMEGA168A-AU ATMEGA168-20MU
Part Number ATMEGA168-20PU ATMEGA168-20MUR ATMEGA168A-AU ATMEGA168-20MU
Manufacturer Microchip Technology Microchip Technology Atmel Atmel
Oscillator Type Internal Internal Internal Internal
Series AVR® ATmega AVR® ATmega AVR® ATmega AVR® ATmega
Base Product Number ATMEGA168 ATMEGA168 ATMEGA168 ATMEGA168
Program Memory Type FLASH FLASH FLASH FLASH
EEPROM Size 512 x 8 512 x 8 512 x 8 512 x 8
RAM Size 1K x 8 1K x 8 1K x 8 1K x 8
Connectivity I²C, SPI, UART/USART I²C, SPI, UART/USART I²C, SPI, UART/USART I²C, SPI, UART/USART
Package / Case 28-DIP (0.300', 7.62mm) 32-VFQFN Exposed Pad 32-TQFP 32-VFQFN Exposed Pad
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Core Processor AVR AVR AVR AVR
Supplier Device Package 28-PDIP 32-VQFN (5x5) 32-TQFP (7x7) 32-VQFN (5x5)
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 23 23 23 23
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Speed 20MHz 20MHz 20MHz 20MHz
Package Tube Tape & Reel (TR) Bulk Bulk
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 5.5V 1.8V ~ 5.5V 2.7V ~ 5.5V
Data Converters A/D 6x10b A/D 8x10b A/D 8x10b A/D 8x10b
Program Memory Size 16KB (8K x 16) 16KB (8K x 16) 16KB (8K x 16) 16KB (8K x 16)

ATMEGA168-20PU Datasheet PDF

Download ATMEGA168-20PU pdf datasheets and Microchip Technology documentation for ATMEGA168-20PU - Microchip Technology.

Datasheets
ATmega48_88_168(V) Complete.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf ATMEGA Datasheet 13/Dec/2018.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATMEGA168-20PU Image

ATMEGA168-20PU

Microchip Technology
32D-ATMEGA168-20PU

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