ATtiny85

The ATtiny25, ATtiny45, and ATtiny85 are 8-bit AVR microcontrollers.

They are all available in 8-pin DIP/SOIC (through-hole), 8-pin TSSOP (surface-mount), and 20-pin QFN/ML (surface-mount with 12 “do not connect” pins) form factors.

More details can be found at the following product pages on the Microchip website:

• ATtiny25

• ATtiny45

• ATtiny85