| MB91F527UWC/JC | 80 | Yes | Yes | LQFP-176
TEQFP-176 | 2.7 to 5.5 | Yes | Main Flash + Work Flash | 1600K + 64K | 192K + 16K | – | 16 | 16 | Yes | 147 | – | 16 x 1 + 32 x 1 | 8bit x 2 | 16bit x 6 + 32bit x 6 | 16bit x 3 + 32bit x 3 | 16bit x 4 + 32bit x 6 | Reload Timer x 8 + PPG Timer x 48 + Base Timer x 2 | 2 | – | Yes | MFS x 12 | – | 128Msg-buffer x 6 | 1 | – | – | – | – | – | – | – | – | Tuning RAM, Suffix: xS/xJ - CSV initial value is "Off" | On-chip Debugger |
| MB91F527USC/HC | 80 | Yes | Yes | LQFP-176
TEQFP-176 | 2.7 to 5.5 | - | Main Flash + Work Flash | 1600K + 64K | 192K + 16K | – | 16 | 16 | Yes | 147 | – | 16 x 1 + 32 x 1 | 8bit x 2 | 16bit x 6 + 32bit x 6 | 16bit x 3 + 32bit x 3 | 16bit x 4 + 32bit x 6 | Reload Timer x 8 + PPG Timer x 48 + Base Timer x 2 | 2 | – | Yes | MFS x 12 | – | 128Msg-buffer x 6 | 1 | – | – | – | – | – | – | – | – | Tuning RAM, Suffix: xS/xJ - CSV initial value is "Off" | On-chip Debugger |
| MB91F528UWC/JC | 80 | Yes | Yes | LQFP-176
TEQFP-176 | 2.7 to 5.5 | Yes | Main Flash + Work Flash | 2112K + 64K | 320K + 16K | – | 16 | 16 | Yes | 147 | – | 16 x 1 + 32 x 1 | 8bit x 2 | 16bit x 6 + 32bit x 6 | 16bit x 3 + 32bit x 3 | 16bit x 4 + 32bit x 6 | Reload Timer x 8 + PPG Timer x 48 + Base Timer x 2 | 2 | – | Yes | MFS x 12 | – | 128Msg-buffer x 6 | 1 | – | – | – | – | – | – | – | – | Tuning RAM, Suffix: xS/xJ - CSV initial value is "Off" | On-chip Debugger |
| MB91F528USC/HC | 80 | Yes | Yes | LQFP-176
TEQFP-176 | 2.7 to 5.5 | - | Main Flash + Work Flash | 2112K + 64K | 320K + 16K | – | 16 | 16 | Yes | 147 | – | 16 x 1 + 32 x 1 | 8bit x 2 | 16bit x 6 + 32bit x 6 | 16bit x 3 + 32bit x 3 | 16bit x 4 + 32bit x 6 | Reload Timer x 8 + PPG Timer x 48 + Base Timer x 2 | 2 | – | Yes | MFS x 12 | – | 128Msg-buffer x 6 | 1 | – | – | – | – | – | – | – | – | Tuning RAM, Suffix: xS/xJ - CSV initial value is "Off" | On-chip Debugger |
