
میکروکنترلر های هشت بیتی AVR بر مبنای معماری RISC بهبود یافته شده طراحی شدند و دارای سه خانواده زیر هستند :
| ATtiny |
| ATtiny11L |
| ATtiny12 |
| ATtiny12V |
| ATtiny13V |
| ATtiny24 |
| ATtiny25 |
| ATtiny25V |
| ATtiny26 |
| ATtiny26L |
| ATtiny28L |
| ATtiny28V |
| ATtiny44 |
| ATtiny45 |
| ATtiny45V |
| ATtiny84 |
| ATtiny85 |
| ATtiny85V |
|
ATtiny261 |
| ATtiny461 |
| ATtiny861 |
| ATtiny2313 |
| ATtiny2313V |
| ATtiny22L |
|
AT90S1200-4 |
| AT90S1200-12 |
| AT90S2313-4 |
| AT90S2313-10 |
| AT90S2323 |
| AT90S2333 |
| AT90S2343 |
| AT90S4414-4 |
| AT90S4414-8 |
| AT90S4433 |
| AT90S4434 |
| AT90S8515-4 |
|
AT90S8515-8 |
|
AT90S8535 |
| ATmega |
|
ATmega8 |
| ATmega8L |
| ATmega16 |
|
ATmega16L |
| ATmega32L |
| ATmega48 |
| ATmega48V |
| ATmega64 |
| ATmega64L |
| ATmega88 |
| ATmega88V |
| ATmega128 |
| ATmega128L |
| ATmega162 |
| ATmega162V |
| ATmega164 |
| ATmega164V |
| ATmega165 |
| ATmega165V |
| ATmega168 |
| ATmega168V |
| ATmega324 |
| ATmega324V |
| ATmega325 |
|
ATmega325V |
| ATmega640 |
| ATmega640V |
| ATmega644 |
| ATmega644V |
| ATmega645 |
| ATmega645V |
| ATmega1280 |
| ATmega1280V |
| ATmega1281 |
| ATmega1281V |
| ATmega2560 |
| ATmega2560V |
| ATmega2561 |
| ATmega2561V |
| ATmega3250 |
| ATmega3250V |
| ATmega6450 |
| ATmega6450V |
| ATmega8515 |
|
ATmega8515L |
| ATmega8535 |
| ATmega8535L |
| ATmega169 |
| ATmega169V |
| ATmega329 |
| ATmega329V |
| ATmega649 |
| ATmega649V |
| ATmega3290 |
| ATmega3290V |
| ATmega6490 |
| ATmega6490V |
| ATmega460 |
| ATmega103 |
| ATmega103L |
| ATmega161 |
| ATmega161L |
| ATmega162L |
| ATmega163 |
| ATmega163 |
| ATmega163L |
| ATmega323 |
| ATmega323L |