ATMEGA328PB-ANR Microchip Integrated Circuit (Quad Flat Packages) In Stock

The ATMEGA328PB-ANR is an 8-bit AVR RISC microcontroller from Microchip with 32 KB of Flash memory, supporting a wide 1.8 V to 5 V operating range and clock speeds up to 20 MHz. Packaged in a 32-pin TQFP, it is well suited for embedded control and IoT applications.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
ATMEGA328PB-ANRQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
32
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.2800(MOQ 1)
Temp Range
-40.0°C to 105.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of ATMEGA328PB-ANR?

  • 8-bit AVR RISC core with clock speeds up to 20 MHz
  • 32 KB Flash program memory
  • Wide supply range: 1.8 V to 5 V
  • 32-pin TQFP package
  • Operates at 1.8 V minimum with 4 MHz clock
  • Operates at 2.7 V minimum with 10 MHz clock

What is ATMEGA328PB-ANR used for?

The ATMEGA328PB-ANR is widely used in embedded control systems, consumer electronics, and industrial automation designs that require an 8-bit AVR MCU with flexible supply voltage support. Its wide 1.8 V to 5 V operating range and 20 MHz clock speed make it suitable for battery-powered devices and general-purpose microcontroller applications.

What are the specifications of ATMEGA328PB-ANR?

Pbfree CodeYes
Manufacturer Package CodeTQFP-32
Factory Lead Time9Weeks
YTEOL18
Has ADCYES
Additional FeatureALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY
Bit Size8
Boundary ScanNO
CPU FamilyAVR RISC
Clock Frequency-Max20MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G32
JESD-609 Codee3
Low Power ModeYES
Number of I/O Lines27
Number of Serial I/Os2
Number of Timers5
On Chip Data RAM Width8
On Chip Program ROM Width16
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTQFP32,.35SQ,32
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel)260
RAM (bytes)2048
ROM (words)16384
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed20MHz
Supply Current-Max10mA
Supply Voltage-Max5.5V
Supply Voltage-Min4.5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.8mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## ATMEGA328PB-ANR Alternates Showing resultsImage
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginTaiwan, Thailand

Where can I find the ATMEGA328PB-ANR datasheet?

ATMEGA328PB-ANR Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for ATMEGA328PB-ANR?

Compatible alternatives and drop-in replacements for ATMEGA328PB-ANR:

ATMEGA328PB-AN

Microchip Technology Inc 20MHZ, TQFP, Extended TEMP, GREEN 5 V

View Part →
ATMEGA328PB-AUMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32

View Part →
ATMEGA328PB-AURMicrochip Technology Inc

20MHZ, TQFP, IND TEMP, GREEN 5 V T&R

View Part →
ATMEGA3208-AUMicrochip Technology Inc

20MHz,32KB, TQFP32,Ind 85C, Green, TRAY

View Part →

Frequently Asked Questions

What supply voltage range and clock speed does the ATMEGA328PB-ANR support?

The ATMEGA328PB-ANR operates from 1.8 V to 5 V and supports clock speeds up to 20 MHz, with a minimum of 4 MHz at 1.8 V and 10 MHz at 2.7 V, offering flexible power scaling for embedded designs.

Package format for the ATMEGA328PB-ANR follows a 32-pin quad flat profile.

This MCU ships in a 32-pin TQFP package with 32 KB of Flash memory and a Pb-free finish, providing a compact footprint for embedded control boards requiring 8-bit AVR RISC processing.

Sourcing timelines for the ATMEGA328PB-ANR should factor in Microchip's standard factory scheduling.

The ATMEGA328PB-ANR carries a standard factory lead time of 9 weeks from Microchip, making it a reasonably available option for designs needing a 32 KB Flash, 20 MHz 8-bit AVR microcontroller.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $1.2800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.7600$1.76
10+$1.4800$14.80
100+$1.4600$146.00
1000+$1.3400$1340.00
5000+$1.2800$6400.00
pcs
Unit price: $1.7600 · Total: $1.76

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany