Mfr Part #:

ATMEGA168A-AUR

Available from 2 distributors

Mfr Name: Microchip Technology

8-bit AVR microcontroller with 16KB Flash, 1KB RAM, and 512B EEPROM. Operates at up to 20MHz with 1.8V to 5.5V supply.

✓ Total Stock: 17,321 pcs

ATMEGA168A-AUR Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	15,972 pcs On Request	15972 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	1,349 pcs On Request	1349 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

ATMEGA168A-AUR Description

Short technical summary and product information.

The ATMEGA168A-AUR is an 8-bit AVR microcontroller from Microchip Technology, part of the ATmega family. It features 16KB of in-system self-programmable Flash memory, 1KB of SRAM, and 512B of EEPROM, providing ample storage for embedded control applications. The device operates at a maximum speed of 20MHz, delivering up to 20 MIPS throughput.

This microcontroller includes a rich set of peripherals: two 8-bit timers, one 16-bit timer, six PWM channels, an 8-channel 10-bit ADC, and multiple serial interfaces including I2C, SPI, and UART/USART. It also features brown-out detection, power-on reset, and a watchdog timer for reliable operation.

The ATMEGA168A-AUR is supplied in a 32-TQFP package with a 7x7mm body, designed for surface mount assembly. It operates over an industrial temperature range of -40°C to 85°C and supports a wide supply voltage range from 1.8V to 5.5V, making it suitable for battery-powered and low-power designs.

ATMEGA168A-AUR Quick Information

Product Type: Microcontroller

Series: ATmega168A

Canonical Name: ATMEGA168A-AUR

Subcategory: AVR MCU

ATMEGA168A-AUR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

ATMEGA168A-AUR Features

8-bit AVR core with 20MHz max speed.
16KB Flash, 1KB RAM, 512B EEPROM.
23 I/O pins with multiple serial interfaces.
8-channel 10-bit ADC for analog sensing.
Wide supply voltage from 1.8V to 5.5V.

ATMEGA168A-AUR Applications

Ideal for embedded control and automation.
Suitable for sensor interface and data logging.
Used in motor control with PWM outputs.
Applicable in battery-powered portable devices.

ATMEGA168A-AUR FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating temperature range of the ATMEGA168A-AUR?

-40°C to 85°C (TA).

What is the supply voltage range for this microcontroller?

1.8V to 5.5V.

What package does the ATMEGA168A-AUR come in?

32-TQFP (7x7mm) surface mount package.

How much Flash memory does the ATMEGA168A-AUR have?

16KB (8K x 16) of Flash program memory.

What is the maximum clock speed of this AVR microcontroller?

20MHz.

Does the ATMEGA168A-AUR have an analog-to-digital converter?

Yes, it has an 8-channel 10-bit ADC.

What serial communication interfaces are supported?

I2C, SPI, and UART/USART.

ATMEGA168A-AUR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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ATMEGA168A-AU

Atmel

The ATMEGA168A-AU is an 8-bit AVR microcontroller from Atmel with 16KB Flash, 1KB SRAM, and 512 bytes EEPROM. It operates at up to 20MHz and comes in a 32-TQFP package.

View Part

ATMEGA168PA-AU