Manufacturer Part Number
ATMEGA328PB-AUR
Manufacturer
Microchip Technology
Introduction
The ATMEGA328PB-AUR is a high-performance, low-power 8-bit AVR microcontroller.
Product Features and Performance
8-bit AVR RISC architecture
Maximum CPU speed of 20MHz
Advanced RISC architecture with 131 powerful instructions
Data and non-volatile program memory
In-system programmable FLASH
Easily interfaced with peripheral units
Product Advantages
Low power consumption
Enhanced functionality with additional I/O pins and USARTs
Improved efficiency over predecessor ATMEGA328
Extended temperature range
Key Technical Parameters
Core Size: 8-Bit
Speed: 20MHz
Connectivity: I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 27
Program Memory Size: 32KB (16K x 16)
EEPROM Size: 1K x 8
RAM Size: 2K x 8
Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V
Data Converters: A/D 8x10b
Oscillator Type: Internal
Quality and Safety Features
Brown-out detection to prevent data loss
Programmable Watchdog Timer for system stability
Functionality supports safety-critical applications (FuSa)
Compatibility
Easy to integrate with various peripherals
Compatible with existing AVR development tools
Pin-to-pin compatibility with existing ATMEGA328-based systems
Application Areas
Industrial control systems
Automotive systems
Smart sensors
Consumer electronics
Home automation systems
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of replacements and potential upgrades
Several Key Reasons to Choose This Product
Robust performance with advanced RISC architecture
Flexible interfacing options with comprehensive I/O
Strong support and documentation from Microchip Technology
Ideal for power-sensitive applications
Diverse applications due to its extensive features
Compatibility with a wide range of operating voltages
Suitable for complex multitasking with 32KB in-system programmable FLASH
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