Manylebau
| Rhif Rhan | STM32L021K4T6 |
| Gwneuthurwr | STMicroelectroneg |
| Disgrifiad | IC MCU 32BIT 16KB FFLACH 32LQFP |
| Foltedd - Cyflenwad (Vcc/Vdd) | 1.65 V ~ 3.6 V |
| Pecyn Dyfais Cyflenwr | 32-LQFP (7×7) |
| Cyflymder | 32MHz |
| Cyfres | STM32 L0 |
| Maint RAM | 2K x 8 |
| Math Cof Rhaglen | FFLACH |
| Maint Cof Rhaglen | 16KB (16K x 8) |
| Perifferolion | Brown-out Canfod/Ailosod, DMA, POR, PWM, WDT |
| Pecynnu | Hambwrdd |
| Pecyn / Achos | 32-LQFP |
| Math Osgiliadur | Mewnol |
| Tymheredd Gweithredu | -40°C ~ 85°C (TA) |
| Nifer yr I/O | 28 |
| Maint EEPROM | 512 x 8 |
| Trawsnewidyddion Data | A/D 10x12b |
| Maint Craidd | 32-Did |
| Prosesydd Craidd | ARM® Cortex®-M0+ |
| Cysylltedd | I²C, IrDA, SPI, UART/USART |
