ATtiny261 Key Features
- High performance, low power AVR® 8-Bit microcontroller
- Advanced RISC architecture
- 123 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 byte of in-system programmable program memory flash (Atmel®
- Endurance: 10,000 write/erase cycles
- 128/256/512 bytes in-system programmable EEPROM (Atmel ATtiny261/461/861)
