Infineon
| Device Code | MB91F523 |
| Family | FR81S |
| Protocol(s) | FlashRunner 2.0: MDI |
| Memory Size | FLASH: 576 KB, DATA: 64 KB |
| Algorithm | FlashRunner 2.0: FJTS_B |
| Commercial Class | Mass Market |
| Big-Size Memory | No |
Availability
| FlashRunner HS, FlashRunner NXG, FlashRunner 2.0 | Available |
| FlashRunner CUBE | Available in 20 days |