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ATMEGA328PB-AUR The Microchip Technology ATMEGA328PB-AUR is an 8-bit AVR microcontroller featuring 32KB of FLASH program memory and 2KB of RAM. It operates at a maximum clock frequency of 20MHz.
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ATMEGA328PB-AUR

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATMEGA328PB-AUR is an 8-bit AVR microcontroller featuring 32KB of FLASH program memory and 2KB of RAM. It operates at a maximum clock frequency of 20MHz.
✓ Total Stock: 7,436 pcs

ATMEGA328PB-AUR Available from 3 distributors

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Fe Components ✓
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5,580 pcs
On Request
5580 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
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1,751 pcs
On Request
1751 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
105 pcs
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105 pcs On Request 1 On Request On Request 2222/2136 On Request On Request
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ATMEGA328PB-AUR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
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Length
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
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Tape & Reel
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ATMEGA328PB-AUR Description

Short technical summary and product information.

The ATMEGA328PB-AUR from Microchip Technology is an 8-bit RISC microcontroller based on the AVR core. It offers 32KB of FLASH program memory and 2KB of RAM, suitable for various embedded applications. This microcontroller operates at a maximum clock frequency of 20MHz and supports a wide supply voltage range from 1.8V to 5.5V.

 

Key features include 27 I/O lines, multiple peripherals such as Brown-out Detect/Reset, POR, PWM, and WDT, along with connectivity options like I²C, SPI, and UART/USART. It also incorporates an 8-channel 10-bit Analog-to-Digital Converter (ADC) and PWM channels. The device is packaged in a 32-terminal TQFP (7x7mm) and is designed for surface mounting.

 

With an industrial temperature grade, the ATMEGA328PB-AUR is suitable for operation between -40°C and 85°C. Its RoHS3 compliant status and MSL 1 rating make it a reliable choice for diverse electronic designs.

ATMEGA328PB-AUR Quick Information

Product Type: Microcontroller
Series: AVR
Canonical Name: ATMEGA328PB-AUR 8-Bit Microcontroller
Subcategory: MCU

ATMEGA328PB-AUR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

ATMEGA328PB-AUR Features

  • 8-bit AVR microcontroller with 32KB Flash memory.
  • Operates at a maximum speed of 20MHz.
  • Features 27 I/O lines and multiple peripherals.
  • Supports I²C, SPI, and UART/USART connectivity.
  • Packaged in a 32-TQFP for surface mounting.

ATMEGA328PB-AUR Applications

  • Suitable for general embedded control.
  • Ideal for applications with mixed signal needs.
  • Used in industrial automation systems.
  • Applicable for IoT device development.

ATMEGA328PB-AUR FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the ATMEGA328PB-AUR?

The operating voltage range is 1.8V to 5.5V.

What package type is the ATMEGA328PB-AUR available in?

The ATMEGA328PB-AUR is available in a 32-TQFP (7x7mm) package.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 85°C.

Is the ATMEGA328PB-AUR RoHS compliant?

Yes, the ATMEGA328PB-AUR is RoHS3 Compliant.

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