Manufacturer Part Number
ATMEGA329P-20AU
Manufacturer
Microchip Technology
Introduction
The ATMEGA329P-20AU is part of the AVR® ATmega series by Microchip Technology, tailored for advanced control applications. This microcontroller integrates robust hardware features and extensive I/O options in a compact package, ideally suited for embedded system applications.
Product Features and Performance
Core Processor: AVR
Core Size: 8-Bit
Speed: 20MHz
Connectivity: SPI, UART/USART, USI
Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
Program Memory Size: 32KB (16K x 16)
Program Memory Type: FLASH
EEPROM Size: 1K x 8
RAM Size: 2K x 8
Data Converters: A/D 8x10b
Oscillator Type: Internal
Operating Temperature Range: -40°C to 85°C
Product Advantages
High integration with multiple communication interfaces
Low power consumption and wide voltage supply range (2.7V ~ 5.5V)
Robust peripheral set supporting complex control applications
Key Technical Parameters
Core Size: 8-Bit
Speed: 20MHz
Supply Voltage: 2.7V ~ 5.5V
Number of I/O: 54
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Brown-out Detect/Reset
Watchdog Timer (WDT)
Compatibility
Programmable with standard AVR tools
Compatible with SPI, UART/USART, and USI communication protocols
Application Areas
Industrial automation
Consumer electronics
Automotive systems
Internet of Things (IoT) devices
Product Lifecycle
Status: Active
Not nearing discontinuation
Upgrades or replacements currently available as required
Several Key Reasons to Choose This Product
Comprehensive I/O and peripheral support enlarges application potential.
Lower power operation and flexible power supply compatibility.
Resilient temperature operability for harsh environments.
Convenient integration with a range of communication protocols.
Reliable and durable with safety features like Brown-out detect and WDT.