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Features
• High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller • Advanced RISC Architecture
– 130 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation – Up to 20MIPS Throughput at 20MHz (ATmega329P/3290P) – On-Chip 2-cycle Multiplier
• High Endurance Non-volatile Memory segments
– In-System Self-programmable Flash Program Memory
• 32KBytes (ATmega329P/ATmega3290P)
– EEPROM
• 1Kbytes (ATmega329P/ATmega3290P)
– Internal SRAM
• 2Kbytes (ATmega329P/ATmega3290P)
– Write/Erase cyles: 10,000 Flash/100,000 EEPROM – Data retention: 20 years at 85°C/100 years at 25°C(1) – Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program • True Read-While-Write Operation – Programming
ATMEGA329P Datasheet
