logo
Request A Quote |
Home ProductsMicrocontroller MCU

ATMEGA329PA-AUR AVR Microcontroller MCU High-Performance 8-Bit 20MHz with 54 I/O Lines

All Products

Integrated Circuit Chip

(22368)

BT IC

(570)

Automotive IGBT Modules

(2276)

Microcontroller MCU

(15491)

GaN IC

(279)

AI Processor Chip

(1347)

Field Programmable Gate Array

(7068)

Ethernet IC

(1099)

Connectors

(3521)

Memory IC Chip

(2629)

Sensor IC

(2623)

IoT Chip

(245)

5G Module

(160)

WIFI Chip

(179)

Iphone IC Chip

(54)

Wireless Communication Module

(3841)

Temperature Controller Thermostat

(11)

Embedded Solutions

(10089)
Best Products
MIMX8MN1CVPIZAA Microcontroller MCU 2Core 64-Bit i.MX8MN Microcontroller IC FCBGA-306

MIMX8MN1CVPIZAA Microcontroller MCU 2Core 64-Bit i.MX8MN Microcontroller IC FCBGA-306

4 Core Microprocessor IC MIMX8ML6DVNLZAB Microcontroller MCU LFBGA548 1.8GHz

4 Core Microprocessor IC MIMX8ML6DVNLZAB Microcontroller MCU LFBGA548 1.8GHz

ARM Microcontrollers MCU STM32L412C8U6 ARM Cortex M4 RISC 64KB Flash 48-UFQFPN

ARM Microcontrollers MCU STM32L412C8U6 ARM Cortex M4 RISC 64KB Flash 48-UFQFPN

Certification
China ShenZhen Mingjiada Electronics Co.,Ltd. certification
China ShenZhen Mingjiada Electronics Co.,Ltd. certification
Customer Reviews
Shipped very fast,and was very helpful,New and Original，would highly recommend.

—— Nishikawa From Japan

Professional and fast service,acceptable prices for goods. excellent communication,product as expected. I highly recommend this supplier.

—— Luis From United States

High Quality and Reliable Performance: "The electronic components we received from [ShenZhen Mingjiada Electronics Co.,Ltd.] are of high quality and have shown reliable performance in our devices."

—— Richardg From Germany

Competitive Pricing: The pricing offered by is very competitive, making it an excellent choice for our procurement needs.

—— Tim From Malaysia

The customer service provided by is excellent. They are always responsive and helpful, ensuring our needs are met promptly.

—— Vincent From Russia

Great prices, fast delivery, and top-notch customer service. ShenZhen Mingjiada Electronics Co.,Ltd. never disappoints!

—— Nishikawa From Japan

Reliable components, fast shipping, and excellent support. ShenZhen Mingjiada Electronics Co.,Ltd is our go-to partner for all electronic needs!

—— Sam From United States

High-quality parts and a seamless ordering process. Highly recommend ShenZhen Mingjiada Electronics Co.,Ltd for any electronics project!

—— Lina From Germany

I'm Online Chat Now

ATMEGA329PA-AUR AVR Microcontroller MCU High-Performance 8-Bit 20MHz with 54 I/O Lines

ATMEGA329PA-AUR AVR Microcontroller MCU High-Performance 8-Bit 20MHz with 54 I/O Lines
ATMEGA329PA-AUR AVR Microcontroller MCU High-Performance 8-Bit 20MHz with 54 I/O Lines ATMEGA329PA-AUR AVR Microcontroller MCU High-Performance 8-Bit 20MHz with 54 I/O Lines

Large Image :  ATMEGA329PA-AUR AVR Microcontroller MCU High-Performance 8-Bit 20MHz with 54 I/O Lines

Product Details:
Place of Origin: CN
Brand Name: Original Factory
Certification: Lead free / RoHS Compliant
Model Number: ATMEGA329PA-AUR
Payment & Shipping Terms:
Minimum Order Quantity: 10
Price: Contact for Sample
Packaging Details: 64-TQFP
Delivery Time: 3-5 work days
Payment Terms: T/T
Supply Ability: 10000 Pieces per Day
Contact Now

ATMEGA329PA-AUR AVR Microcontroller MCU High-Performance 8-Bit 20MHz with 54 I/O Lines

Description
Part Number: ATMEGA329PA-AUR Core Processor: AVR
Speed: 20MHz Number Of I/O: 54
Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA)
Highlight:

8-Bit AVR Microcontroller

,

20MHz Microcontroller MCU

,

54 I/O ATMEGA329PA-AUR

ATMEGA329PA-AUR Microcontroller MCU
High-Performance 8-Bit 20MHz AVR Microcontroller with advanced features for industrial applications.
Product Overview
The ATMEGA329PA-AUR is a low-power CMOS 8-bit microcontroller based on the AVR® enhanced RISC architecture. This high-performance microcontroller combines 32 KB ISP Flash memory with read-while-write capabilities, 1 KB EEPROM, 2 KB SRAM, 54 general purpose I/O lines, and operates between 1.8-5.5 volts.
Technical Specifications
Core ProcessorAVR
Core Size8-Bit
Speed20MHz
ConnectivitySPI, UART/USART, USI
PeripheralsBrown-out Detect/Reset, LCD, POR, PWM, WDT
Number of I/O54
Program Memory Size32KB (16K x 16)
Program Memory TypeFLASH
EEPROM Size1K x 8
RAM Size2K x 8
Voltage Supply1.8V ~ 5.5V
Data ConvertersA/D 8x10b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Key Features
  • High performance, low power AVR® 8-Bit Microcontroller
  • 4 x 25 Segment LCD Driver
  • 32KBytes In-System Self-programmable Flash Program Memory
  • 1Kbytes EEPROM and 2Kbytes Internal SRAM
  • Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
  • Data retention: 20 years at 85°C/100 years at 25°C
  • Optional Boot Code Section with Independent Lock Bits
Related Products
Part NumberPackage
STM32H7S3R8V6VQFN-68
STM32H7R3L8H6TFBGA-225
STM32H7R3Z8J6UFBGA-144
STM32H7R3I8T6LQFP-176
BDCH-20-63ASMD
BDCH-25-33SMD
CPJC-10-252RSMD
JDC-20-3-75SMD
QCH-272SMD
QCH-392SMD
Frequently Asked Questions
Are your products original?
Yes, all products are original, new original import is our purpose.
Which Certificates do you have?
We are ISO 9001:2015 Certified Company and member of ERAI.
Can you support small quantity order or sample? Is the sample free?
Yes, we support sample order and small order. Sample cost is different according to your order or project.
How to ship my order? Is it safe?
We use express to ship, such as DHL, Fedex, UPS, TNT, EMS. We can also use your suggested forwarder. Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
What about the lead time?
We can ship stock parts within 5 working days. If without stock, we will confirm lead time for you based on your order quantity.

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

D
Derek
Australia Mar 22.2026
Helpful (632)
Modules are new and original. Castellated pins are clean and well-formed. Professional packaging. Reliable seller.
H
Hieu
Switzerland Mar 11.2026
Helpful (860)
*"Original LB11988V. Good quality, fast delivery. Highly recommend this seller for ONSEMI parts."*
W
Winya
Finland Jan 13.2026
Helpful (425)
Good quality, exactly as described. Will buy again.
Tag:

32Bit Microcontroller Chip,

Single Core 32 Bit MCU,

STM32H742ZGT6 Microcontroller IC

Contact Details
ShenZhen Mingjiada Electronics Co.,Ltd.

Contact Person: Sales Manager

Tel: 86-13410018555

Fax: 86-0755-83957753

Send your inquiry directly to us (0 / 3000)

About

Integrated Circuit Chip

VN7008AJTR Integrated Circuit Chip High-Side Driver 96A High Side Switches PowerSSO-16

ADG1433YCPZ Integrated Circuit Chip iCMOS™ Switch 4.7Ohm Industrial CMOS Analog Switches

LT6700CS6-1 Integrated Circuit Chip Micropower Low Voltage Dual Comparator With 400mV Reference

Ethernet IC

PEX8606-BA50BCG Ethernet IC 5.0GT/s 6-Lane 6-Port PCI Express Gen 2 Switch PBGA-196

PEX8619-BA50BIG Ethernet IC 16-Lane 16-Port PCI Express Switch HSBGA-324 PCIe Switch

88E1111-B2-RCJ1C000 Ethernet IC Alaska Ultra Gigabit Ethernet PHY Transceivers

LEAVE MESSAGE

Privacy Policy | China Good Quality Integrated Circuit Chip Supplier. © 2022 - 2026 ShenZhen Mingjiada Electronics Co.,Ltd.. All Rights Reserved.