Manufacturer Part Number
ATMEGA329PA-AU
Manufacturer
Microchip Technology
Introduction
The ATMEGA329PA-AU is an 8-bit AVR® microcontroller designed for advanced control applications requiring a variety of interfacing and display capabilities.
Product Features and Performance
8-Bit AVR Core Processor
20MHz operating speed
Connectivity options include SPI, UART/USART, and USI
Peripheral features: Brown-out Detect/Reset, LCD, Power-on Reset, PWM, Watchdog Timer
54 programmable I/O lines
32KB of FLASH program memory
1KB of EEPROM
2KB of RAM
Internal oscillator
Product Advantages
High performance with low power consumption
Flexible connectivity and peripheral set
Supports advanced interfacing and controlled operations with comprehensive I/O options
Robust safety features integrated
Key Technical Parameters
Core Size: 8-Bit
Speed: 20MHz
Program Memory Size: 32KB FLASH
EEPROM Size: 1KB
RAM Size: 2KB
Number of I/O: 54
Voltage - Supply (Vcc/Vdd): 1.8V - 5.5V
Data Converters: A/D 8x10bit
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset prevents improper operation due to low voltage
Power-on Reset ensures reliable startup
Watchdog Timer for system recovery
Extended temperature range for harsh environments
Compatibility
Compatible with other AVR microcontrollers
Hardware compatible with 64-TQFP (14x14) package microcontrollers
Application Areas
Industrial automation
Consumer electronics
Automotive applications
IoT devices
Product Lifecycle
Active status with ongoing manufacturing and availability
Not close to discontinuation with options for upgrades available
Several Key Reasons to Choose This Product
High-speed performance with AVR core at 20MHz
Multiple connectivity options supporting complex designs
Comprehensive peripheral set facilitating wide functionality
Robust memory configuration aiding extensive programs and data storage
Embedded safety and quality mechanisms ensuring reliability and stability in applications
Flexibility in power supply compatibility from 1.8V to 5.5V