atmel328p datasheet

The ATmega328P is a high-performance microcontroller from Atmel, featuring a powerful 8-bit AVR RISC-based architecture that is ideal for a wide range of applications. With 32KB of in-system programmable flash memory, 1KB of EEPROM, and 2KB of RAM, the ATmega328P provides ample space for program and data storage. It also offers a wide range of communication interfaces including two USARTs, SPI, and TWI (I2C) to enable seamless connectivity with external devices. The ATmega328P operates at a maximum frequency of 20MHz and includes 23 programmable I/O lines, making it suitable for various embedded system designs. It also features multiple timers/counters, a 10-bit ADC, and a versatile interrupt handling system, allowing for precise and responsive control of connected peripherals and sensors. With its low power consumption and wide operating voltage range, the ATmega328P is an excellent choice for battery-powered and energy-efficient applications. Its compatibility with popular development tools and a vast ecosystem of libraries and resources make it a versatile and accessible microcontroller for both beginners and experienced developers.