The ATtiny861 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 ATtiny861 achieves throughputs approaching 1MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
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
8K byte of in-system programmable program memory flash ( ® ATtiny861