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ATMEGA328-AUR

Microchip Technology

ATMEGA328-AUR by Microchip Technology

ATMEGA328-AUR by Microchip Technology is an 8-bit microcontroller with 32 terminals, operating at a max frequency of 20 MHz. It features 23 I/O lines, 2048 RAM bytes, and connectivity options like SPI and USART. Ideal for industrial applications requiring low power consumption and high-speed processing capabilities.

Median Price

$2.510

Lifecycle Status

Suppliers In-Stock

24

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Farnell

UK . 5,487 parts In-Stock

1+ parts

$2.356

100+ parts

$2.161

1k+ parts

-

10k+ parts

-

5,487

$2.356

$2.161

-

-

Chip1Stop

Japan . 3,900 parts In-Stock

1+ parts

$2.500

100+ parts

$1.860

1k+ parts

$1.790

10k+ parts

-

3,900

$2.500

$1.860

$1.790

-

Mouser Electronics

USA . 14,265 parts In-Stock

1+ parts

$2.510

100+ parts

-

1k+ parts

-

10k+ parts

-

14,265

$2.510

-

-

-

DigiKey

USA . 12,033 parts In-Stock

1+ parts

$2.510

100+ parts

$2.463

1k+ parts

-

10k+ parts

$2.100

12,033

$2.510

$2.463

-

$2.100

Microchip Technology

USA . 14 parts In-Stock

1+ parts

$2.510

100+ parts

$2.100

1k+ parts

$1.920

10k+ parts

$1.830

14

$2.510

$2.100

$1.920

$1.830

Newark

USA . 5,539 parts In-Stock

1+ parts

$2.610

100+ parts

$2.180

1k+ parts

-

10k+ parts

-

5,539

$2.610

$2.180

-

-

Arrow

USA . 3,100 parts In-Stock

1+ parts

$2.855

100+ parts

$2.725

1k+ parts

$2.594

10k+ parts

$2.551

3,100

$2.855

$2.725

$2.594

$2.551

Element14

Singapore . 5,539 parts In-Stock

1+ parts

$3.330

100+ parts

-

1k+ parts

-

10k+ parts

-

5,539

$3.330

-

-

-

Adafruit Industries

USA . 5,000 parts In-Stock

1+ parts

$30.762

100+ parts

$29.224

1k+ parts

$29.224

10k+ parts

-

5,000

$30.762

$29.224

$29.224

-

Master Electronics

USA . 5,650 parts In-Stock

1+ parts

-

100+ parts

$2.450

1k+ parts

$2.390

10k+ parts

$2.010

5,650

-

$2.450

$2.390

$2.010

Verical

USA . 5,600 parts In-Stock

1+ parts

-

100+ parts

$2.882

1k+ parts

$2.812

10k+ parts

$2.400

5,600

-

$2.882

$2.812

$2.400

RS (Exports)

UK . 5,550 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$1.965

5,550

-

-

-

$1.965

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ozdisan Elektronik

Türkiye . 7,266 parts In-Stock

1+ parts

$1.237

100+ parts

-

1k+ parts

-

10k+ parts

-

7,266

$1.237

-

-

-

Digiode

USA . 245 parts In-Stock

1+ parts

$1.682

100+ parts

-

1k+ parts

-

10k+ parts

-

245

$1.682

-

-

-

Nova Conductors

Japan . 300 parts In-Stock

1+ parts

$2.420

100+ parts

-

1k+ parts

-

10k+ parts

-

300

$2.420

-

-

-

NAC Semi

USA . 14 parts In-Stock

1+ parts

$2.740

100+ parts

$2.470

1k+ parts

$2.230

10k+ parts

-

14

$2.740

$2.470

$2.230

-

Chip Stock

USA . 124,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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124,000

-

-

-

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Vyrian

USA . 6,766 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,766

-

-

-

-

Electro Sonic

Canada . 6,000 parts In-Stock

1+ parts

-

100+ parts

$2.140

1k+ parts

$2.090

10k+ parts

$2.010

6,000

-

$2.140

$2.090

$2.010

IBS Electronics

USA . 5,650 parts In-Stock

1+ parts

-

100+ parts

$2.931

1k+ parts

$2.861

10k+ parts

$2.805

5,650

-

$2.931

$2.861

$2.805

VNN

France . 4,039 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,039

-

-

-

-

Bristol Electronics

USA . 4,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,000

-

-

-

-

Component Sense

UK . 3,493 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,493

-

-

-

-

ComSIT Distribution GmbH

Germany . 227 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

227

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Corphita

USA . 503 parts In-Stock

1+ parts

$1.593

100+ parts

-

1k+ parts

-

10k+ parts

-

503

$1.593

-

-

-

Ampacity Inc.

Singapore . 6,577 parts In-Stock

1+ parts

$1.670

100+ parts

-

1k+ parts

-

10k+ parts

-

6,577

$1.670

-

-

-

Semicontronic

India . 6,451 parts In-Stock

1+ parts

$1.670

100+ parts

$1.628

1k+ parts

$1.620

10k+ parts

-

6,451

$1.670

$1.628

$1.620

-

Argo Parts USA

USA . 151 parts In-Stock

1+ parts

$2.343

100+ parts

-

1k+ parts

-

10k+ parts

-

151

$2.343

-

-

-

Component Stockers USA

USA . 139,467 parts In-Stock

1+ parts

$2.430

100+ parts

$2.010

1k+ parts

$1.860

10k+ parts

$2.030

139,467

$2.430

$2.010

$1.860

$2.030

Vigor

Singapore . 20 parts In-Stock

1+ parts

$3.000

100+ parts

-

1k+ parts

-

10k+ parts

-

20

$3.000

-

-

-

Advanced Electronics

New Zealand . 5,000 parts In-Stock

1+ parts

$30.762

100+ parts

$29.224

1k+ parts

$29.224

10k+ parts

-

5,000

$30.762

$29.224

$29.224

-

Modulus Dynamics

Lithuania . 241 parts In-Stock

1+ parts

$33.003

100+ parts

$33.003

1k+ parts

$33.003

10k+ parts

-

241

$33.003

$33.003

$33.003

-

Aztec Data Supply Inc.

USA . 5,365 parts In-Stock

1+ parts

$39.766

100+ parts

-

1k+ parts

-

10k+ parts

-

5,365

$39.766

-

-

-

Corohmni

South Africa . 195 parts In-Stock

1+ parts

$49.555

100+ parts

-

1k+ parts

-

10k+ parts

-

195

$49.555

-

-

-

Lixinc

USA . 15,979 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

15,979

-

-

-

-

GreenTree Electronics

Israel . 15,267 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

15,267

-

-

-

-

Perfect Parts

USA . 7,561 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7,561

-

-

-

-

Allen Electronics Distributors

USA . 5,870 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$1.527

10k+ parts

-

5,870

-

-

$1.527

-

Continental Prestige Electronics

USA . 5,717 parts In-Stock

1+ parts

-

100+ parts

$2.000

1k+ parts

-

10k+ parts

-

5,717

-

$2.000

-

-

Fulton Briggs Corp.

USA . 4,610 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,610

-

-

-

-

Robosynatics

Brazil . 3,000 parts In-Stock

1+ parts

-

100+ parts

$7.767

1k+ parts

$7.767

10k+ parts

$7.767

3,000

-

$7.767

$7.767

$7.767

Futuretech Components

Singapore . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

-

-

-

-

Lucentia Tech

USA . 3,000 parts In-Stock

1+ parts

-

100+ parts

$7.767

1k+ parts

$7.767

10k+ parts

$7.767

3,000

-

$7.767

$7.767

$7.767

Eastek

USA . 2,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,000

-

-

-

-

Supply Digital

USA . 1,950 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,950

-

-

-

-

Netroflash

USA . 1,000 parts In-Stock

1+ parts

-

100+ parts

$2.372

1k+ parts

$2.299

10k+ parts

$2.251

1,000

-

$2.372

$2.299

$2.251

Overview

Experience the cutting-edge technology of the ATMEGA328-AUR from Microchip Technology, a leading manufacturer known for its superior quality and reliability. This innovative microcontroller is perfect for a wide range of applications, offering seamless connectivity and exceptional performance. With features like multiple ADC channels, DAC channels, and PWM capabilities, this product provides unparalleled value and efficiency to customers looking to elevate their projects to the next level. Trust Microchip Technology to deliver top-of-the-line solutions for all your microcontroller needs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

PLASTIC/EPOXY material makes the package durable and lightweight, suitable for various applications.

Surface Mount: YES

Surface mount capability allows for easy and efficient PCB assembly, saving time and effort.

Maximum Supply Voltage: 5.5 V

Wide maximum supply voltage range provides flexibility in power supply choices.

On Chip Data RAM Width: 8

8-bit data RAM width enables efficient data processing and storage.

Package Shape: SQUARE

Square package shape allows for space-efficient PCB layout and integration.

Bit Size: 8

8-bit processing capability is suitable for a wide range of applications.

DAC Channels: YES

Built-in DAC channels enable analog signal generation, expanding the capabilities of the microcontroller.

Power Supplies (V): 2/5

Support for multiple power supply voltages allows for compatibility with different power sources.

No. of Terminals: 32

Sufficient number of terminals for easy connectivity and interfacing with external components.

Package Style (Meter): FLATPACK, THIN PROFILE

Flatpack, thin profile package style saves PCB space and allows for compact device designs.

Minimum Supply Voltage: 4.5 V

Low minimum supply voltage requirement ensures operation in a wide range of power conditions.

Maximum Operating Temperature: 85 °C

High maximum operating temperature range enables operation in demanding environmental conditions.

CPU Family: AVR RISC

AVR RISC architecture provides efficient and fast processing capabilities for various applications.

No. of External Interrupts: 2

External interrupt support allows the microcontroller to respond to real-time events promptly.

Minimum Operating Temperature: -40 °C

Low minimum operating temperature range ensures reliable operation in cold environments.

Terminal Finish: MATTE TIN

Matte tin finish on terminals provides good solderability and corrosion resistance.

ADC Channels: YES

Built-in ADC channels enable analog signal conversion, expanding the input options for the microcontroller.

Terminal Position: QUAD

Quad terminal position facilitates easy and secure PCB mounting and soldering.

ROM Words: 16384

Large ROM word size allows for storing a significant amount of program data.

Maximum Seated Height: 1.2 mm

Low maximum seated height makes the package suitable for compact and slim device designs.

RAM Words: 2048

Sufficient RAM word size for temporary data storage and processing during runtime.

Width: 7 mm

Compact width dimension allows for space-efficient PCB layout and integration.

Data EEPROM Size: 1024

Data EEPROM size of 1024 provides non-volatile memory storage for critical data.

Peripherals: BOD, COMPARATOR, POR, PWM(6), TIMER(3), WDT

Rich set of peripherals including Brown Out Detection, Comparator, Power-On Reset, PWM, Timers, and Watchdog Timer enhances functionality and performance.

Maximum Clock Frequency: 20 MHz

High maximum clock frequency supports fast processing and response times for real-time applications.

Length: 7 mm

Compact length dimension allows for space-efficient PCB layout and integration.

Temperature Grade: INDUSTRIAL

Industrial-grade temperature rating ensures reliable operation in harsh industrial environments.

Peripheral IC Type: MICROCONTROLLER, RISC

Microcontroller with RISC architecture provides efficient and optimized processing for various applications.

No. of Timers: 3

Multiple timer support enables precise timing control and synchronization in the system.

RAM Bytes: 2048

Sufficient RAM byte size for data storage and processing during runtime.

Technology: CMOS

CMOS technology offers low power consumption and high noise immunity for optimized performance.

Terminal Form: GULL WING

Gull wing terminal form provides secure mechanical connection and easy soldering during assembly.

Analog To Digital Convertors: 8-Ch 10-Bit

8-channel 10-bit ADC capability allows for precise analog signal conversion for various sensor and measurement applications.

Maximum Supply Current: 12 mA

Low maximum supply current consumption for efficient power usage and extended battery life.

Nominal Supply Voltage: 5 V

5V nominal supply voltage ensures compatibility with standard power sources and voltage levels.

PWM Channels: YES

Support for PWM channels enables precise control over output signals for motor control and power management.

Connectivity: SPI, TWI, USART

Variety of connectivity options including SPI, TWI, and USART allows for easy communication with external devices and peripherals.

ROM Programmability: FLASH

Flash ROM programmability offers flexibility in programming and updating the firmware on the microcontroller.

Terminal Pitch: 0.8 mm

Narrow terminal pitch of 0.8mm facilitates high-density PCB designs and compact layouts.

Format: FIXED POINT

Fixed-point format for data processing enables efficient arithmetic calculations and operations.

Moisture Sensitivity Level (MSL): 3

MSL level 3 indicates that the microcontroller is suitable for reflow soldering and has moderate sensitivity to moisture.

Speed: 20 rpm

Speed rating of 20rpm ensures fast data processing and response times for real-time applications.

Low Power Mode: YES

Low power mode functionality allows for power-efficient operation and extended battery life.

On Chip Program ROM Width: 16

16-bit on-chip program ROM width enables efficient storage and execution of program instructions.

No. of I/O Lines: 23

Sufficient number of I/O lines for connecting and controlling external peripherals and devices.

Technical Specifications

Microcontrollers ATMEGA328-AUR attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

IT ALSO OPERATES 1.8V AT 4 MHZ

Address Bus Width:

0

Bit Size:

8

Boundary Scan:

NO

CPU Family:

AVR RISC

Maximum Clock Frequency:

20 MHz

DAC Channels:

YES

DMA Channels:

NO

External Data Bus Width:

0

Format:

FIXED POINT

Integrated Cache:

NO

JESD-30 Code:

S-PQFP-G32

JESD-609 Code:

e3

Length:

7 mm

Low Power Mode:

YES

Moisture Sensitivity Level (MSL):

3

No. of External Interrupts:

2

No. of I/O Lines:

23

No. of Serial I/Os:

1

No. of Terminals:

32

No. of Timers:

3

On Chip Data RAM Width:

8

On Chip Program ROM Width:

16

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TQFP32,.35SQ,32

Package Shape:

Package Style (Meter):

FLATPACK, THIN PROFILE

Power Supplies (V):

2/5

Qualification:

Not Qualified

RAM Bytes:

2048

RAM Words:

2048

ROM Words:

16384

ROM Programmability:

FLASH

Maximum Seated Height:

1.2 mm

Speed:

20 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

12 mA

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.5 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.8 mm

Terminal Position:

QUAD

Width:

7 mm

Peripheral IC Type:

Data EEPROM Size:

1024

Connectivity:

SPI, TWI, USART

Peripherals:

BOD, COMPARATOR, POR, PWM(6), TIMER(3), WDT

Analog To Digital Convertors:

8-Ch 10-Bit

Trade Compliance

ATMEGA328-AUR Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

Manufacturer Highlights

Microchip Technology

Microchip Technology Incorporated is a leading provider of integrated circuit (IC) solutions for the global market. Founded in 1989, the company designs, manufactures, tests and markets state-of-the-art microcontrollers and analog devices for use in a wide array of electronics applications, such as the automotive industry, consumer electronics and industrial automation. Through its world-class production processes and technologies, Microchip Technology has become an innovator of semiconductor solutions that enable customers to maximize their performance while streamlining costs.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President and CEO

Ganesh Moorthy

Executive Chair

Steve Sanghi

CFO, Senior VP

J. Eric Bjornholt

Manufacturer fab locations 9

Fab name Location Fab Initiation Wafer Capacity

Fab 5 - Colorado

Fabrication

Fab Initiation

1995

USA

Colorado Springs

Wafer Capacity

70,000

1995

70,000

Santa Clara

Fabrication

Fab Initiation

1990

USA

Santa Clara

Wafer Capacity

1,290

1990

1,290

Lawrence

Fabrication

Fab Initiation

1989

USA

Lawrence

Wafer Capacity

5,000

1989

5,000

Fab 4 - Gresham

Fabrication

Fab Initiation

1988

USA

Gresham

Wafer Capacity

50,000

1988

50,000

Fab 2 - Tempe

Fabrication

Fab Initiation

1994

USA

Tempe

Wafer Capacity

30,000

1994

30,000

Beverly

Fabrication

Fab Initiation

1985

USA

Beverly

Wafer Capacity

2,000

1985

2,000

Lowell

Fabrication

Fab Initiation

1986

USA

Lowell

Wafer Capacity

15,000

1986

15,000

Garden Grove

Fabrication

Fab Initiation

1985

USA

Garden Grove

Wafer Capacity

12,000

1985

12,000

New Fab - Gresham

Fabrication

Fab Initiation

2024

USA

Gresham

Wafer Capacity

2024

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