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ATmega640/V-1280/V-1281/V-2560/V-2561/V
8-bit Microcontroller with 16/32/64KB In-System Programmable Flash
Features
• High Performance, Low Power AVR® 8-Bit Microcontroller • Advanced RISC Architecture
– 135 Powerful Instructions – Most Single Clock Cycle Execution – 32 × 8 General Purpose Working Registers – Fully Static Operation – Up to 16 MIPS Throughput at 16MHz – On-Chip 2-cycle Multiplier
• High Endurance Non-volatile Memory Segments
– 64K/128K/256KBytes of In-System Self-Programmable Flash – 4Kbytes EEPROM – 8Kbytes Internal SRAM – Write/Erase Cycles:10,000 Flash/100,000 EEPROM – Data retention: 20 years at 85C/ 100 years at 25C – Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program • True Read-While-Write Operation – Programming
ATmega640V Datasheet
