What is ATMEGA328PB-AU?
ATMEGA328PB-AU is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original ATMEGA328PB-AU, Embedded - Microcontrollers, by Microchip Technology
IC MCU 8BIT 32KB FLASH 32TQFP
RoHS
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Key specifications
Serise
AVR® ATmega
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
Embedded - MicrocontrollersDescription
IC MCU 8BIT 32KB FLASH 32TQFP
key Attributes
-
Technical document
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
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Structured product content
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Product overview
Overview
Core: 32-bit AVR RISC architecture with enhanced clock speed of 20 MHz (up from 16 MHz in the classic ATmega328)
Memory: 32 KB of flash memory, 2.75 KB of SRAM, and 1 KB of EEPROM for code, data, and non-volatile storage
Input/Output (I/O): 23 I/O pins with multiple functionalities, including analog-to-digital converter (ADC), timers, and communication interfaces (SPI, I2C, UART)
Peripherals: Built-in features like USART for serial communication, PWM for motor control, and watchdog timer for enhanced system stability
Operating Voltage: 1.8V to 5.5V, offering flexibility for various power supplies
Package: Available in compact TQFP and DIP options for easy integration into different designs
Applications
Hobbyist electronics: Building robots, drones, LED projects, and other DIY creations
Educational platforms: Learning about microcontrollers and programming in Arduino and other environments
Industrial control: Monitoring and controlling sensors, actuators, and simple machines
Internet of Things (IoT): Connecting devices to the internet for data collection and remote control
Wearable electronics: Powering smartwatches, fitness trackers, and other portable devices
Additional Features
Low power consumption: Ideal for battery-powered projects with sleep and power-down modes
Enhanced instruction set: Includes new instructions for faster execution and improved performance
Wide development ecosystem: Supported by readily available libraries, tools, and online communities
Full technical breakdown
Detailed Specifications
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
Packaging
Tray
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Factory Lead Time
22 Weeks
Part Status
Active
Packaging
Tray
REACH Status
REACH Unaffected
ECCN
EAR99
Mounting Type
Surface Mount
Factory Lead Time
22 Weeks
Categories
Integrated Circuits (ICs)
Terminal Form
GULL WING
Supply Voltage
5V
Technology
CMOS
Terminal Pitch
0.8mm
Terminal Position
QUAD
Published
2015
Operating Temperature
-40°C~85°C TA
Sub-Categories
Embedded - Microcontrollers
Frequency
20MHz
Interface
I2C, SPI, UART, USART
Manufacturer
Microchip Technology
Package / Case
32-TQFP
Series
AVR® ATmega
Screening Level
TS 16949
Operating Supply Voltage
5V
Contact Plating
Tin
On Chip Data RAM Width
8
Mount
Surface Mount
Pbfree Code
yes
EEPROM Size
1K x 8
Length
7mm
Number Of Terminations
32
Number Of Pins
32
Width
7mm
On Chip Program ROM Width
8
Number Of I/O
27
Base Part Number
ATMEGA328PB
Manufacturer'S Part No.
ATMEGA328PB-AU
Format
FIXED-POINT
Oscillator Type
Internal
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Connectivity
I2C, SPI, UART/USART
RAM Size
2K x 8
Memory Size
32kB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Data Converter
A/D 8x10b
Core Size
8-Bit
Core Processor
AVR
Program Memory Size
32KB 16K x 16
Bit Size
8
Program Memory Type
FLASH
DMA Channels
NO
Watchdog Timer
Yes
Has ADC
YES
Integrated Cache
NO
PWM Channels
YES
Low Power Mode
YES
DAC Channels
NO
Boundary Scan
NO
Number Of Timers/Counters
5
Voltage - Supply (Vcc/Vdd)
1.8V~5.5V
Supply Current-Max
9mA
Number Of External Interrupts
2
Height Seated (Max)
1.2mm
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
Common questions
Product FAQ
Quick answers for buyers reviewing ATMEGA328PB-AU, stock, documentation, and sourcing steps.
What package and description are listed for ATMEGA328PB-AU?
ATMEGA328PB-AU is listed with package reference TQFP. The current product description is IC MCU 8BIT 32KB FLASH 32TQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is ATMEGA328PB-AU available in stock?
This page currently shows 67768 units in stock and 67768 units available for ATMEGA328PB-AU. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for ATMEGA328PB-AU?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for ATMEGA328PB-AU by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for ATMEGA328PB-AU?
Yes. This page links to the datasheet for ATMEGA328PB-AU by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify ATMEGA328PB-AU before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for ATMEGA328PB-AU before approving the order.
Embedded - Microcontrollers
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