ATtiny861 Datasheet ATMEL

Features and Benefits

● 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 p.