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ATMEGA328PB-AUR

Microchip Technology

ATMEGA328PB-AUR by Microchip Technology

ATMEGA328PB-AUR by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 20 MHz. It features 2048 bytes of RAM and 16384 ROM words, making it suitable for industrial applications requiring low power mode and connectivity through I2C, SPI, and USART interfaces.

Median Price

$1.700

Lifecycle Status

Suppliers In-Stock

20

In-Stock Inventory

1k+

Distributors (Authorized)

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

Farnell

UK . 1,162 parts In-Stock

1+ parts

$1.320

100+ parts

$1.090

1k+ parts

-

10k+ parts

$1.070

1,162

$1.320

$1.090

-

$1.070

Arrow

USA . 2,000 parts In-Stock

1+ parts

$1.399

100+ parts

$1.227

1k+ parts

$1.199

10k+ parts

-

2,000

$1.399

$1.227

$1.199

-

DigiKey

USA . 12,541 parts In-Stock

1+ parts

$1.700

100+ parts

$1.652

1k+ parts

-

10k+ parts

$1.410

12,541

$1.700

$1.652

-

$1.410

Mouser Electronics

USA . 8,387 parts In-Stock

1+ parts

$1.700

100+ parts

$1.660

1k+ parts

$1.410

10k+ parts

-

8,387

$1.700

$1.660

$1.410

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Newark

USA . 1,845 parts In-Stock

1+ parts

$1.750

100+ parts

$1.700

1k+ parts

-

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1,845

$1.750

$1.700

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Element14

Singapore . 827 parts In-Stock

1+ parts

$2.420

100+ parts

$2.000

1k+ parts

-

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$1.960

827

$2.420

$2.000

-

$1.960

Adafruit Industries

USA . 2,500 parts In-Stock

1+ parts

$25.869

100+ parts

$24.576

1k+ parts

$24.576

10k+ parts

-

2,500

$25.869

$24.576

$24.576

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Verical

USA . 32,000 parts In-Stock

1+ parts

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$3.429

32,000

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-

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$3.429

Master Electronics

USA . 7,808 parts In-Stock

1+ parts

-

100+ parts

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$1.610

10k+ parts

$1.340

7,808

-

-

$1.610

$1.340

Distributors (In-Stock)

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

Digiode

USA . 891 parts In-Stock

1+ parts

$1.329

100+ parts

-

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891

$1.329

-

-

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NAC Semi

USA . 32,000 parts In-Stock

1+ parts

$1.850

100+ parts

$1.670

1k+ parts

$1.500

10k+ parts

-

32,000

$1.850

$1.670

$1.500

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Nova Conductors

Japan . 50 parts In-Stock

1+ parts

$2.070

100+ parts

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50

$2.070

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-

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Chip Stock

USA . 21,210 parts In-Stock

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21,210

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Vyrian

USA . 19,835 parts In-Stock

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19,835

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VNN

France . 13,173 parts In-Stock

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13,173

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IBS Electronics

USA . 7,808 parts In-Stock

1+ parts

-

100+ parts

-

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$1.935

10k+ parts

$1.907

7,808

-

-

$1.935

$1.907

Electro Sonic

Canada . 4,208 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$1.410

10k+ parts

$1.320

4,208

-

-

$1.410

$1.320

K-1 Technologies

USA . 2,000 parts In-Stock

1+ parts

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2,000

-

-

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Speed Components Ltd

Israel . 105 parts In-Stock

1+ parts

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105

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Bristol Electronics

USA . 1 parts In-Stock

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1

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Distributors (Availability)

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

Ampacity Inc.

Singapore . 13,672 parts In-Stock

1+ parts

$1.150

100+ parts

-

1k+ parts

-

10k+ parts

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13,672

$1.150

-

-

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Semicontronic

India . 4,440 parts In-Stock

1+ parts

$1.150

100+ parts

$1.121

1k+ parts

$1.116

10k+ parts

-

4,440

$1.150

$1.121

$1.116

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Corphita

USA . 659 parts In-Stock

1+ parts

$1.259

100+ parts

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659

$1.259

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Vigor

Singapore . 6,750 parts In-Stock

1+ parts

$1.560

100+ parts

-

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10k+ parts

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6,750

$1.560

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Argo Parts USA

USA . 4,696 parts In-Stock

1+ parts

$1.943

100+ parts

-

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4,696

$1.943

-

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Aranea Global

USA . 2,000 parts In-Stock

1+ parts

$2.029

100+ parts

-

1k+ parts

$1.947

10k+ parts

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2,000

$2.029

-

$1.947

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Advanced Electronics

New Zealand . 2,500 parts In-Stock

1+ parts

$25.869

100+ parts

$24.576

1k+ parts

$24.576

10k+ parts

-

2,500

$25.869

$24.576

$24.576

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Aztec Data Supply Inc.

USA . 34,608 parts In-Stock

1+ parts

$32.978

100+ parts

-

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34,608

$32.978

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Corohmni

South Africa . 80 parts In-Stock

1+ parts

$55.491

100+ parts

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80

$55.491

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Modulus Dynamics

Lithuania . 92 parts In-Stock

1+ parts

$83.316

100+ parts

$83.316

1k+ parts

$83.316

10k+ parts

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92

$83.316

$83.316

$83.316

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RC Electronics

USA . 49,662 parts In-Stock

1+ parts

-

100+ parts

$2.120

1k+ parts

$1.940

10k+ parts

$1.880

49,662

-

$2.120

$1.940

$1.880

GreenTree Electronics

Israel . 48,000 parts In-Stock

1+ parts

-

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48,000

-

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Authorized Procurement Solutions

USA . 10,000 parts In-Stock

1+ parts

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10,000

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A-Z Elektronik GmbH

Germany . 9,248 parts In-Stock

1+ parts

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9,248

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XL Components Corporation

Australia . 6,902 parts In-Stock

1+ parts

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6,902

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Infinite Electronics LLP (Excess)

. 6,004 parts In-Stock

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6,004

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Continental Prestige Electronics

USA . 3,391 parts In-Stock

1+ parts

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100+ parts

$1.220

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3,391

-

$1.220

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Robosynatics

Brazil . 3,191 parts In-Stock

1+ parts

-

100+ parts

$37.702

1k+ parts

$36.932

10k+ parts

$36.932

3,191

-

$37.702

$36.932

$36.932

Lucentia Tech

USA . 3,191 parts In-Stock

1+ parts

-

100+ parts

$37.702

1k+ parts

$36.932

10k+ parts

$36.932

3,191

-

$37.702

$36.932

$36.932

XScomponents

USA . 3,079 parts In-Stock

1+ parts

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3,079

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Futuretech Components

Singapore . 3,000 parts In-Stock

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3,000

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Lixinc

USA . 2,397 parts In-Stock

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2,397

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Marpe Global Electronics

Taiwan . 2,215 parts In-Stock

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2,215

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-

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Formix International (Excess)

India . 550 parts In-Stock

1+ parts

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550

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Supply Digital

USA . 494 parts In-Stock

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494

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QualityLine Systems

Poland . 295 parts In-Stock

1+ parts

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295

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iodParts Technologies Inc.

India . 119 parts In-Stock

1+ parts

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119

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Overview

Discover the ATMEGA328PB-AUR, a high-quality microcontroller manufactured by Microchip Technology. As a leading industry expert, Microchip Technology ensures reliability and performance in every product they create. This versatile microcontroller is perfect for various applications, offering numerous advantages and benefits to customers. With its advanced features and capabilities, the ATMEGA328PB-AUR provides exceptional value, enabling you to develop innovative solutions and bring your ideas to life. Explore the possibilities and unlock endless potential with this cutting-edge microcontroller from Microchip Technology.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy package body material provides durability and protection for the microcontroller, making it suitable for various environments.

Surface Mount: YES

The surface mount feature allows for easy and convenient installation of the microcontroller onto a circuit board.

Maximum Supply Voltage: 5.5 V

The high maximum supply voltage ensures compatibility with different power systems and provides a wider range of operating conditions.

On Chip Data RAM Width: 8

With an 8-bit data RAM width, the microcontroller can handle and process larger amounts of data efficiently.

Screening Level: TS 16949

The TS 16949 screening level ensures the microcontroller's high quality and reliability, making it suitable for automotive applications.

Package Shape: SQUARE

The square package shape allows for efficient use of space on the circuit board, making it ideal for compact designs.

Bit Size: 8

With an 8-bit bit size, the microcontroller can perform calculations and process data in smaller increments, enhancing precision.

No. of Terminals: 32

The microcontroller's 32 terminals provide ample connection options for interfacing with other components, enabling versatile functionality.

Package Style (Meter): FLATPACK, THIN PROFILE

The flatpack, thin profile package style offers a compact and slim design, making it suitable for space-constrained applications.

Minimum Supply Voltage: 4.5 V

The low minimum supply voltage allows the microcontroller to operate in low-power scenarios, enhancing energy efficiency.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature ensures reliable performance in demanding environments with elevated temperatures.

CPU Family: AVR RISC

The AVR RISC CPU family offers efficient and high-performance processing capabilities, making the microcontroller a reliable choice for various applications.

No. of External Interrupts: 30

With 30 external interrupts, the microcontroller can effectively handle and respond to real-time events, enabling responsive system designs.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature allows the microcontroller to operate reliably in extreme cold conditions.

Terminal Finish: MATTE TIN

The matte tin terminal finish provides corrosion resistance and ensures reliable electrical connections, enhancing the microcontroller's lifespan.

ADC Channels: YES

The microcontroller's analog-to-digital converter (ADC) channels allow for precise conversion of analog signals into digital data, expanding sensor interfacing possibilities.

Terminal Position: QUAD

The quad terminal position allows for easy and secure soldering of the microcontroller onto the circuit board, ensuring reliable connections.

ROM Words: 16384

With 16384 ROM words, the microcontroller can store a sizable amount of program instructions, enabling complex and versatile system designs.

Maximum Seated Height: 1.2 mm

The microcontroller's low maximum seated height allows for compact designs and efficient use of vertical space on the circuit board.

Width: 7 mm

The microcontroller's compact width facilitates flexible placement on the circuit board, optimizing overall layout and space utilization.

Data EEPROM Size: 1024

With a data EEPROM size of 1024, the microcontroller can store and retain important data even when power is disconnected, ensuring data integrity.

Peripherals: BOD, BOR, COMPARATOR, PWM(10), RTC, TIMER(5), WDT

The microcontroller's various peripherals, such as Brown-out detection (BOD), Comparator, Pulse Width Modulation (PWM), Real-time Clock (RTC), Timers, and Watchdog Timer (WDT), enhance its functionality and versatility in different applications.

Maximum Clock Frequency: 20 MHz

The high maximum clock frequency enables fast and efficient execution of instructions, enhancing overall system performance.

Maximum Time At Peak Reflow Temperature (s): 40

The microcontroller's ability to withstand peak reflow temperature for up to 40 seconds ensures reliable soldering during manufacturing processes.

Peak Reflow Temperature °C: 260

With a peak reflow temperature of 260°C, the microcontroller can withstand high-temperature manufacturing processes, ensuring robust solder joints.

Length: 7 mm

The microcontroller's compact length allows for efficient use of space on the circuit board, enabling compact system designs.

Temperature Grade: INDUSTRIAL

The microcontroller's industrial temperature grade ensures reliability and stability in harsh operating conditions, making it suitable for industrial applications.

Peripheral IC Type: MICROCONTROLLER, RISC

The microcontroller's peripheral IC type, being a RISC-based microcontroller, offers efficient and streamlined instruction execution, enhancing overall system performance.

No. of Timers: 5

With 5 timers, the microcontroller can facilitate accurate timing, scheduling, and synchronization of various system functions, enabling precise control.

RAM Bytes: 2048

With a RAM size of 2048 bytes, the microcontroller can store and manipulate a significant amount of data during program execution, enabling complex algorithms and data processing.

Technology: CMOS

The CMOS technology used in the microcontroller ensures low power consumption, making it energy-efficient and suitable for battery-powered applications.

Terminal Form: GULL WING

The gull wing terminal form facilitates secure and reliable soldering of the microcontroller onto the circuit board, ensuring stable electrical connections.

Analog To Digital Convertors: 8-Ch 10-Bit

The microcontroller's 8-channel, 10-bit analog-to-digital converters (ADCs) allow for precise conversion of analog signals, expanding the range of supported sensors and interfaces.

Maximum Supply Current: 9 mA

With a maximum supply current of 9 mA, the microcontroller consumes low power during operation, ensuring energy-efficient system designs.

Nominal Supply Voltage: 5 V

The microcontroller's nominal supply voltage of 5 V provides compatibility with standard power sources, simplifying system integration.

No. of Serial I/Os: 2

With 2 serial I/Os, the microcontroller can communicate with peripheral devices using popular serial protocols, enhancing connectivity options.

PWM Channels: YES

The microcontroller's support for Pulse Width Modulation (PWM) channels enables precise control of analog outputs, making it suitable for motor control and lighting applications.

Connectivity: I2C(2), SPI(2), USART(2)

The microcontroller's connectivity options include I2C, SPI, and USART interfaces, facilitating communication with a wide range of external devices and components.

ROM Programmability: FLASH

The microcontroller's flash ROM programmability allows for easy and efficient updating and modification of firmware, ensuring flexibility and future-proof designs.

Terminal Pitch: 0.8 mm

The microcontroller's terminal pitch of 0.8 mm allows for precise and compact placement of soldering connections, optimizing space utilization on the circuit board.

Format: FIXED POINT

The microcontroller's fixed-point format facilitates efficient and accurate numerical calculations, ensuring precise mathematical operations in various applications.

Moisture Sensitivity Level (MSL): 3

The microcontroller's MSL 3 rating indicates that it can withstand moderate moisture exposure, enabling safe and reliable storage and handling.

Speed: 20 rpm

The microcontroller's speed of 20 rpm allows for fast and responsive execution of instructions, enhancing real-time system performance.

Low Power Mode: YES

The microcontroller's low power mode capability enables energy-saving operation, making it suitable for battery-powered and power-sensitive applications.

On Chip Program ROM Width: 16

With a 16-bit on-chip program ROM width, the microcontroller can handle and execute larger program instructions efficiently, enhancing overall system performance.

No. of I/O Lines: 27

The microcontroller's 27 I/O lines provide ample connectivity options for interfacing with external devices and components, enabling versatile system designs.

Technical Specifications

Microcontrollers ATMEGA328PB-AUR attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY

Address Bus Width:

0

Bit Size:

8

Boundary Scan:

NO

CPU Family:

AVR RISC

Maximum Clock Frequency:

20 MHz

DAC Channels:

NO

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:

30

No. of I/O Lines:

27

No. of Serial I/Os:

2

No. of Terminals:

32

No. of Timers:

5

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

Peak Reflow Temperature (C):

260

RAM Bytes:

2048

ROM Words:

16384

ROM Programmability:

FLASH

Screening Level:

TS 16949

Maximum Seated Height:

1.2 mm

Speed:

20 rpm

Maximum Supply Current:

9 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

Maximum Time At Peak Reflow Temperature (s):

40

Width:

7 mm

Peripheral IC Type:

Data EEPROM Size:

1024

Connectivity:

I2C(2), SPI(2), USART(2)

Peripherals:

BOD, BOR, COMPARATOR, PWM(10), RTC, TIMER(5), WDT

Analog To Digital Convertors:

8-Ch 10-Bit

Trade Compliance

ATMEGA328PB-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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