ATTINY45-20XU

The ATtiny45 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny45 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

• High Performance, Low Power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
  • 120 Powerful Instructions Most Single Clock Cycle Execution
  • 32 x 8 General Purpose Working Registers
  • Fully Static Operation
• Non-volatile Program and Data Memories
  • 2/4/8K Bytes of In-System Programmable Program Memory Flash
  • Endurance: 10,000 Write/Erase Cycles
  • 128/256/512 Bytes In-System Programmable EEPROM
  • Endurance: 100,000 Write/Erase Cycles
  • 128/256/512 Bytes Internal SRAM
  • Programming Lock for Self-Programming Flash Program and EEPROM Data Security
• Peripheral Features
  • 8-bit Timer/Counter with Prescaler and Two PWM Channels
  • 8-bit High Speed Timer/Counter with Separate Prescaler
  • 2 High Frequency PWM Outputs with Separate Output Compare Registers
  • Programmable Dead Time Generator
  • USI - Universal Serial Interface with Start Condition Detector