ATmega328P Datasheet | Atmel

8-bit AVR Microcontroller with 32K Bytes In-System Programmable Flash Features - High performance, low power AVR® 8-bit microcontroller - Advanced RISC architecture - 131 powerful instructions - most single clock cycle execution - 32  8 general purpose working registers - Fully static operation - Up to 16MIPS throughput at 16MHz - On-chip 2-cycle multiplier - High endurance non-volatile memory segments - 32K bytes of in-system self-programmable flash program memory - 1Kbytes EEPROM - 2Kbytes internal SRAM - Write/erase cycles: 10,000 flash/100,000 EEPROM - Optional boot code section with independent lock bits - In-system programming by on-chip boot program - True...