Manufacturer Part Number
ATMEGA329PA-MU
Manufacturer
Microchip Technology
Introduction
The ATMEGA329PA-MU belongs to Microchip Technology's popular AVR® ATmega series, designed for powerful, efficient embedded microcontroller applications.
Product Features and Performance
Core Processor: AVR, 8-Bit architecture for optimal balance between performance and power efficiency.
Speed: Operates at up to 20MHz, enabling fast processing and real-time response.
Connectivity: Equipped with SPI, UART/USART, and USI interfaces for versatile communication options.
Peripherals: Features include Brown-out Detect/Reset, an LCD controller, Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT) for comprehensive system control.
Number of I/O: 54 input/output ports for extensive peripheral and sensor connectivity.
Program Memory Size: 32KB (16K x 16) FLASH, supporting complex programs and applications.
EEPROM Size: 1K x 8, allowing for data storage that persists through power cycles.
RAM Size: 2K x 8, providing ample temporary data storage for efficient operations.
Voltage Supply Range: 1.8V ~ 5.5V, ensuring flexible power supply options and energy efficiency.
Product Advantages
Low-power consumption with advanced power-management features.
High integration level reduces the need for external components, saving space and cost.
Extensive set of peripherals enhances functionality without additional costs.
Wide voltage supply range caters to diverse application requirements.
Key Technical Parameters
Core Size: 8-Bit
Speed: 20MHz
Program Memory: 32KB FLASH
I/Os: 54
Voltage Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built-in brown-out detection and reset safeguards against low voltage conditions.
Watchdog Timer prevents system lock-up, enhancing reliability.
Operating Temperature range of -40°C ~ 85°C ensures reliability under harsh conditions.
Compatibility
Compatible with multiple SPI, UART/USART, and USI devices for wide application flexibility.
Can be easily integrated into existing designs thanks to its standard QFN package.
Application Areas
Suitable for industrial control systems.
Home automation systems.
Automotive applications.
High-end consumer electronics.
Product Lifecycle
Product Status: Active.
Not currently nearing discontinuation with reliable supply chain support.
Several Key Reasons to Choose This Product
High performance-to-power ratio for efficient operations in demanding applications.
Extensive connectivity and peripheral set support complex designs without needing many external components.
Flexible power supply requirements ensure compatibility with a variety of power sources.
Robust quality and safety features ensure long-term reliability.
Active product lifecycle status guarantees ongoing support and availability.