Microchip
| Device Code | ATTINY40 |
| Family | tinyAVR |
| Protocol(s) | FlashRunner 2.0: TPI, TPI_HV |
| Memory Size | FLASH: 4 KB, CONFIG: 2 B, LOCKBITS: 2 B |
| Algorithm | FlashRunner 2.0: ATTINY |
| Commercial Class | Mass Market |
| Big-Size Memory | No |
Availability
| FlashRunner HS, FlashRunner NXG, FlashRunner 2.0 | Available |
| FlashRunner CUBE | Available in 20 days |