ATmega48P/ATmega88P/ATmega168P/ATmega328P Features:

• 4/8/16K/32K byte self-programming Flash Program Memory
• 512/1024/1024/2048 byte SRAM
• 256/512/512/1024 Byte EEPROM, 8 Channel 10-bit
• A/D-converter(TQFP/MLF)
• debugWIRE On-chip Debug System
• Up to 20 MIPS throughput at 20 MHz.