ATtiny85 - (Automotive) Atmel 8-bit AVR Microcontroller
ATtiny85 Features
* High performance, low power AVR® 8-bit microcontroller
* Advanced RISC architecture
* 120 powerful instructions
* most single clock cycle execution
* 32 × 8 general purpose working registers
* Fully static operation
* Non-volatile program and data memories
* 2/4