Spesifikasi
| Nomer Part | STM32L021K4T6 |
| Produsen | STMicroelectronics |
| Katrangan | IC MCU 32BIT 16KB FLASH 32LQFP |
| Tegangan - Pasokan (Vcc/Vdd) | 1,65 V ~ 3,6 V |
| Paket Supplier Piranti | 32-LQFP (7×7) |
| Kacepetan | 32 MHz |
| Seri | STM 32 L0 |
| Ukuran RAM | 2 kx8 |
| Tipe Memori Program | FLASH |
| Ukuran Memori Program | 16 KB (16K x 8) |
| Peripheral | Deteksi/Reset Brown-out, DMA, POR, PWM, WDT |
| Kemasan | nampan |
| Paket / Case | 32-LQFP |
| Tipe Osilator | Internal |
| Suhu operasi | -40°C ~ 85°C (TA) |
| Jumlah I/O | 28 |
| Ukuran EEPROM | 512 x8 |
| Konverter Data | A/D 10x12b |
| Ukuran inti | 32-Bit |
| Prosesor inti | ARM® Cortex®-M0+ |
| Konektivitas | I²C, IrDA, SPI, UART/USART |
