| Part No | ROM | RAM | I/O | Operation Voltage | E-Int | I-Int | Wakeup | Stack | Timer | PWM/IR | Inter face | IRC | Package |
| FM8PC71AM | 4K | 128 | 13+1 | 14 | 6 | yes | 6 | 8Bit*4 | 12Bit*4 | yes | PDIP14,SOP14 PDIP16,SOP16 | ||
| FM8P756 | 2K | 96 | 21+1 | 8 | 5 | yes | 8 | 8Bit*3 | 8Bit*2 | yes | DIP/SOP 16,18,20,24,28 | ||
| FM8PC712AH | 4K | 64 | 8 | 4 | 6 | yes | 6 | 8Bit*1 | 16Bit*1 | yes | MSOP10,SOP8 | ||
| FM8PC713AM | 2K | 64 | 6 | 6 | 4 | yes | 6 | 8Bit*1 | 16Bit*1 8Bit*1 | yes | SOP8,SOT23-6 |