The ATmega Series AVR is a family of low-power, 8-bit RISC-based microcontrollers from Microchip. Popular for embedded systems and Arduino projects, these MCUs offer robust performance with features like timers, ADCs, and serial communication interfaces.

Architecture: AVR 8-bit RISC Operating Voltage: 1.8V - 5.5V (varies by model) Max Clock Speed: 20 MHz Flash Memory: 32 KB (ATmega328P) SRAM: 2 KB (ATmega328P) EEPROM: 1 KB (ATmega328P) I/O Pins: 28 (DIP) or 32 (TQFP) for ATmega328P ADC: 6-channel, 10-bit (ATmega328P) Timers: Two 8-bit, One 16-bit (ATmega328P) Communication: SPI, I2C, UART Operating Temperature: -40°C to +85°C Package Types: DIP, TQFP, QFN

