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ATMEGA328PB-AU
ATMEGA328PB-AU
Microchip Technology
IC MCU 8BIT 32KB FLASH 32TQFP
50300 Pcs New Original In Stock
AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 32-TQFP (7x7)
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ATMEGA328PB-AU Microchip Technology
5.0 / 5.0 - (425 Ratings)

ATMEGA328PB-AU

Product Overview

1277805

DiGi Electronics Part Number

ATMEGA328PB-AU-DG

Manufacturer

Microchip Technology
ATMEGA328PB-AU

Description

IC MCU 8BIT 32KB FLASH 32TQFP

Inventory

50300 Pcs New Original In Stock
AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 32-TQFP (7x7)
Microcontrollers
ATMEGA328PB-AU Datasheet
ATMEGA328PB-AU Video
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1

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Quality Assurance & Returns

365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

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Worldwide Delivery in 3-5 Business Days

100% ESD Anti-Static Packaging

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In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 1.0685 1.0685
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ATMEGA328PB-AU Technical Specifications

Category Embedded, Microcontrollers

Manufacturer Microchip Technology

Packaging Tray

Series AVR® ATmega, Functional Safety (FuSa)

Product Status Active

DiGi-Electronics 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 27

Program Memory Size 32KB (16K x 16)

Program Memory Type FLASH

EEPROM Size 1K x 8

RAM Size 2K x 8

Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V

Data Converters A/D 8x10b

Oscillator Type Internal

Operating Temperature -40°C ~ 85°C (TA)

Mounting Type Surface Mount

Supplier Device Package 32-TQFP (7x7)

Package / Case 32-TQFP

Base Product Number ATMEGA328

Datasheet & Documents

Datasheets

Download ATMEGA328PB-AU Product Specification (PDF)
HTML Datasheet

ATMEGA328PB-AU-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Additional Information

Standard Package
250

Reviews

5.0/5.0-(Show up to 5 Ratings)
夜***者
December 02, 2025
5.0
迪吉電子的售後服務令人感動，遇到問題他們總是迅速反應並提供專業解決方案。
Lueur***onheur
December 02, 2025
5.0
Expédition ultra rapide! J'ai reçu ma commande en moins de 48 heures. Vraiment top!
Secr***eFée
December 02, 2025
5.0
DiGi Electronics ne néglige aucun détail concernant la qualité, et leur service d’expédition est toujours très efficace. Très satisfait.
Seel***euer
December 02, 2025
5.0
Die Website von DiGi Electronics ist äußerst benutzerfreundlich, was meinen Einkauf deutlich erleichtert hat.
Hope***Vibes
December 02, 2025
5.0
I'm always impressed by how quickly DiGi Electronics ships my orders; delivery is reliably on time.
Mapl***rmony
December 02, 2025
5.0
The cost-effectiveness of their offerings is outstanding in today's market.
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Frequently Asked Questions (FAQ)

What are the key features of the ATMEGA328PB-AU microcontroller?
The ATMEGA328PB-AU is an 8-bit AVR microcontroller with 32KB of Flash memory, 27 I/O pins, and a 20MHz operating speed. It supports multiple communication interfaces like I2C, SPI, and UART, and includes peripherals such as watchdog timer, PWM, and brown-out detection, making it suitable for embedded applications.
Is the ATMEGA328PB-AU compatible with popular development environments?
Yes, the ATMEGA328PB-AU is compatible with standard AVR development tools and Arduino IDE, enabling ease of programming and integration for embedded system projects.
What are the typical applications of the ATMEGA328PB-AU microcontroller?
This microcontroller is ideal for embedded systems requiring reliable performance, such as sensor interfaces, automation devices, and IoT projects, especially where functional safety features are needed.
What are the power supply requirements for the ATMEGA328PB-AU?
It operates with a voltage range from 1.8V to 5.5V, offering flexibility for different power environments and energy-efficient applications.
Does the ATMEGA328PB-AU microcontroller come with technical support and warranty?
The microcontroller is supplied new and original, with standard manufacturer warranties and technical support available through authorized distributors and suppliers.
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ATMEGA328PB-AU CAD Models

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