This is an ATtiny85.
It's an 8-bit microcontroller that runs on the Atmel AVR instruction set.

Some of its features are:
- Internal 8MHz oscillator
- 8KB of flash memory
- 512 bytes of SRAM
- 512 bytes of EEPROM
- Six GPIO pins
- Two 8-bit timers
- Universal Serial Interface

Say something nice about it.