Spesifikasi
| Nombor Bahagian | STM32F091RCH6 |
| Pengeluar | STMikroelektronik |
| Penerangan | IC MCU 32BIT 256KB FLASH 64BGA |
| Voltan – Bekalan (Vcc/Vdd) | 2V ~ 3.6 V |
| Kelajuan | 48MHz |
| Siri | STM32 F0 |
| Saiz RAM | 32K x 8 |
| Jenis Memori Program | KILAT |
| Saiz Memori Program | 256KB (256K x 8) |
| Peranti | DMA, I²S, POR, PWM, WDT |
| Pembungkusan | Dulang |
| Jenis Pengayun | Dalaman |
| Suhu Operasi | -40°C ~ 85°C (TA) |
| Bilangan I/O | 52 |
| Saiz EEPROM | - |
| Penukar Data | A/D 19x12b, D/A 2x12b |
| Saiz Teras | 32-Bit |
| Pemproses Teras | ARM® Cortex®-M0 |
| Ketersambungan | CAN, I²C, IrDA, LIN, SPI, UART/USART |
