ATMEGA168-20AI

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

8-Bit 20MHz 16KB FLASH

7,956 Effective Inventory

ATMEGA168-20AI

Effective Inventory7,956

8-Bit 20MHz 16KB FLASH

Manufacturer Part # : ATMEGA168-20AI
Package/Case: TQFP-32
Part Status : Discontinued
Brand: Microchip Technology
Product Categories : Microcontrollers

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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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ATMEGA168-20AI DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Details

In addition to its high-speed capabilities, the ATMEGA168-20AI boasts a 32-bit timer/counter with PWM channels, a real-time counter with its own oscillator, and multiple power-saving sleep modes. This makes it an energy-efficient choice for applications requiring long battery life or low power consumption. Whether you're working on industrial controls, consumer electronics, or automotive systems, this microcontroller's flexibility and functionality make it a solid choice for a wide range of projects

Key Features

High performance, low power Atmel® AVR® 8-bit microcontroller
Advanced RISC architecture
– 131 powerful instructions – most single clock cycle execution
– 32 × 8 general purpose working registers
– Fully static operation
– Up to 20 MIPS throughput at 20MHz
– On-chip 2-cycle multiplier
High endurance non-volatile memory segments
– 4/8/16 Kbytes of in-system self-programmable flash program memory
– 256/512/512 bytes EEPROM
– 512/1K/1Kbytes internal SRAM
– Write/erase cyles: 10,000 flash/100,000 EEPROM
– Data retention: 20 years at 85°C/100 years at 25°C()
– Optional boot code section with independent lock bits
In-system programming by on-chip boot program
True read-while-write operation
– Programming lock for software security
QTouch® library support
– Capacitive touch buttons, sliders and wheels
– QTouch and QMatrix acquisition
– Up to 64 sense channels
Peripheral features
– Two 8-bit timer/counters with separate prescaler and compare mode
– One 16-bit timer/counter with separate prescaler, compare mode, and capture mode
– Real time counter with separate oscillator
– Six PWM channels
– 8-channel 10-bit ADC in TQFP and QFN/MLF package
– 6-channel 10-bit ADC in PDIP Package
– Programmable serial USART
– Master/slave SPI serial interface
– Byte-oriented 2-wire serial interface (Philips I2C compatible)
– Programmable watchdog timer with separate on-chip oscillator
– On-chip analog comparator
– Interrupt and wake-up on pin change
Special microcontroller features
– DebugWIRE on-chip debug system
– Power-on reset and programmable brown-out detection
– Internal calibrated oscillator
– External and internal interrupt sources
– Five sleep modes: Idle, ADC noise reduction, power-save, power-down, and standby
I/O and packages
– 23 programmable I/O lines
– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF
Operating voltage:
– 1.8V - 5.5V for Atmel ATmega48V/88V/168V
– 2.7V - 5.5V for Atmel ATmega48/88/168
Temperature range:
– -40°C to 85°C
Speed grade:
– ATmega48V/88V/168V: 0 - 4MHz @ 1.8V - 5.5V, 0 - 10MHz @ 2.7V - 5.5V
– ATmega48/88/168: 0 - 10MHz @ 2.7V - 5.5V, 0 - 20MHz @ 4.5V - 5.5V
Low power consumption
– Active mode:
250µA at 1MHz, 1.8V
15µA at 32kHz, 1.8V (including oscillator)
– Power-down mode:
0.1µA at 1.8V

Specifications

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

Series	AVR® ATmega	Package	Tray
Product Status	Obsolete	Programmable	Not Verified
Core Processor	AVR	Core Size	8-Bit
Speed	20MHz	Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Number of I/O	23
Program Memory Size	16KB (8K x 16)	Program Memory Type !	FLASH
EEPROM Size	512 x 8	RAM Size	1K x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V	Data Converters	A/D 8x10b
Oscillator Type !	Internal	Operating Temperature !	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Package / Case	32-TQFP
Supplier Device Package	32-TQFP (7x7)	Base Product Number	ATMEGA168

Specification Comparison

ATMEGA168-20AI vs ATMEGA168-15AZ vs ATMEGA128-16AC ATMEGA16-16AC vs ATMEGA103-6AI vs ATMEGA168-20AI

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 ATMEGA168-20AI PDF Download

FAQs

What is ATMEGA168-20AI?

The ATMEGA168-20AI is a high-performance, low-power 8-bit microcontroller designed by Microchip Technology. It is part of the popular AVR microcontroller family and is ideal for a wide range of applications including industrial control, consumer electronics, and automotive systems.

How Does ATMEGA168-20AI Work?

The ATMEGA168-20AI functions as a versatile microcontroller with a rich set of features including flash memory, EEPROM, SRAM, and various communication interfaces. It executes instructions and controls input/output devices based on user-defined programs. With its low-power design, it is suitable for battery-operated and energy-efficient applications.

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

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

VCC, GND: Power supply pins.
Port B (PB0 - PB7): General-purpose I/O pins.
Port C (PC0 - PC7): General-purpose I/O pins.
Port D (PD0 - PD7): General-purpose I/O pins.
RESET: Reset input pin.
XTAL1, XTAL2: Crystal oscillator input and output pins.
AREF, AVCC: Analog reference and power supply pins for analog peripherals.
ADC0 - ADC7: Analog-to-digital converter input pins.
USART, SPI, TWI: Communication interface pins.

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

Pros:

High Performance: Offers efficient processing for a wide range of applications.
Rich Feature Set: Includes flash memory, EEPROM, SRAM, and communication interfaces for versatile functionality.
Low-Power Operation: Suitable for battery-operated and energy-efficient applications.
Wide Industry Adoption: Well-supported and widely used in various industries and applications.

Cons:

Complexity: May have a steeper learning curve for beginners due to the rich feature set.
Higher Cost: Microcontrollers with advanced features may have a higher cost compared to simpler alternatives.

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

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

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