ATMEL AVR microprocessor 8 bitar.
– 131 Powerful Instructions – Most Single-clock Cycle Execution
– 32 × 8 General Purpose Working Registers
– Fully Static Operation
– Up to 20 MIPS Throughput at 20MHz
• High Endurance Non-volatile Memory segments
– 64 Kbytes of In-System Self-programmable Flash program memory
– 2 Kbytes EEPROM
– 4 Kbytes Internal SRAM
– ATmega644: 0 - 10MHz @ 2.7V - 5.5V, 0 - 20MHz @ 4.5V - 5.5V
