Spesifikasi
| Nomor Bagian | STM32L431CBU6 |
| Pabrikan | STMikroelektronik |
| Keterangan | IC MCU 32BIT 128KB FLASH48QFN |
| Tegangan – Pasokan (Vcc/Vdd) | 1,71 V ~ 3,6 V |
| Kecepatan | 80MHz |
| Seri | STM32L4 |
| Ukuran RAM | 64Kx8 |
| Jenis Memori Program | KILATAN |
| Ukuran Memori Program | 128KB (128K x 8) |
| Periferal | Deteksi/Reset Brown-out, DMA, PWM, WDT |
| Tipe Osilator | Intern |
| Suhu Operasional | -40°C ~ 85°C (TA) |
| Jumlah I/O | 39 |
| Ukuran EEPROM | - |
| Pengonversi Data | A/D 10x12b, H/A 2x12b |
| Ukuran Inti | 32-Bit |
| Prosesor Inti | ARM® Korteks®-M4 |
| Konektivitas | BISA, I²C, IrDA, LIN, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
