| MB91F527MWC/JC | 128 | Yes | Yes | LQFP-208
TEQFP-208 | 2.7 to 5.5 | Yes | Main Flash + Work Flash | 1600K + 64K | 192K + 16K | – | 16 | 24 | Yes | 177 | – | 32 x 1 + 32 x 1 | 8bit x 2 | 16bit x 6 + 32bit x 8 | 16bit x 3 + 32bit x 8 | 16bit x 4 + 32bit x 8 | Reload Timer x 8 + PPG Timer x 64 + Base Timer x 2 | 4 | – | Yes | MFS x 20 | – | 128Msg-buffer x 6 | 1 | – | – | – | – | – | – | – | – | Tuning RAM, Suffix: xS/xJ - CSV initial value is "Off" | On-chip Debugger |
| MB91F527MSC/HC | 128 | Yes | Yes | LQFP-208
TEQFP-208 | 2.7 to 5.5 | - | Main Flash + Work Flash | 1600K + 64K | 192K + 16K | – | 16 | 24 | Yes | 177 | – | 32 x 1 + 32 x 1 | 8bit x 2 | 16bit x 6 + 32bit x 8 | 16bit x 3 + 32bit x 8 | 16bit x 4 + 32bit x 8 | Reload Timer x 8 + PPG Timer x 64 + Base Timer x 2 | 4 | – | Yes | MFS x 20 | – | 128Msg-buffer x 6 | 1 | – | – | – | – | – | – | – | – | Tuning RAM, Suffix: xS/xJ - CSV initial value is "Off" | On-chip Debugger |
| MB91F528MWC/JC | 128 | Yes | Yes | LQFP-208
TEQFP-208 | 2.7 to 5.5 | Yes | Main Flash + Work Flash | 2112K + 64K | 320K + 16K | – | 16 | 24 | Yes | 177 | – | 32 x 1 + 32 x 1 | 8bit x 2 | 16bit x 6 + 32bit x 8 | 16bit x 3 + 32bit x 8 | 16bit x 4 + 32bit x 8 | Reload Timer x 8 + PPG Timer x 64 + Base Timer x 2 | 4 | – | Yes | MFS x 20 | – | 128Msg-buffer x 6 | 1 | – | – | – | – | – | – | – | – | Tuning RAM, Suffix: xS/xJ - CSV initial value is "Off" | On-chip Debugger |
| MB91F528MSC/HC | 128 | Yes | Yes | LQFP-208
TEQFP-208 | 2.7 to 5.5 | - | Main Flash + Work Flash | 2112K + 64K | 320K + 16K | – | 16 | 24 | Yes | 177 | – | 32 x 1 + 32 x 1 | 8bit x 2 | 16bit x 6 + 32bit x 8 | 16bit x 3 + 32bit x 8 | 16bit x 4 + 32bit x 8 | Reload Timer x 8 + PPG Timer x 64 + Base Timer x 2 | 4 | – | Yes | MFS x 20 | – | 128Msg-buffer x 6 | 1 | – | – | – | – | – | – | – | – | Tuning RAM, Suffix: xS/xJ - CSV initial value is "Off" | On-chip Debugger |
