Devices 3 - ATtiny2313

• High-performance and Low-power RISC Architecture
• 120 Powerful Instructions – Most Single Clock Cycle Execution
• 32 x 8 General Purpose Working Registers
• Data and Non-volatile Program and Data Memories
• 2K Bytes of In-System Self Programmable Flash
• 128 Bytes In-System Programmable EEPROM
• 128 Bytes Internal SRAM
• Programming Lock for Flash Program and EEPROM Data Security
• One 8-bit Timer/Counter with Separate Prescaler and Compare Mode
• One 16-bit Timer/Counter with Separate Prescaler, Compare and Capture Modes
• Four PWM Channels

Devices 2 - ATmega32

• High-performance with low-power AVR® 8-bit Microcontroller
• Advanced RISC Architecture
• 131 Powerful Instructions – Most Single-clock Cycle Execution

Devices 1 - ATmega128

• AVR Microcontroller with picoPower technology.
• 128K Bytes self-programming Flash Program Memory
• 16K Bytes SRAM
• 4K Bytes EEPROM