| Installation type | Surface mount | 
| packing | TR,CT | 
| series | STM32L1 | 
| Memory type | Flash Memory | 
| storage capacity | 256KB(256K x 8) | 
| speed | 32MHz | 
| Voltage - Supply | 1.8V ~ 3.6V | 
| working temperature | -40°C ~ 85°C(TA) | 
| Encapsulation/Housing | 64-LQFP | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Number of cores | 32-bit | 
| Core processor | ARM® Cortex®-M3 | 
| Connectivity | I²C,IrDA,LINbus,SPI,UART/USART,USB | 
| peripheral | Undervoltage detection,reset,DMA,I²S,POR,PWM,WDT | 
| Number of I/Os | 51 | 
| EEPROM capacity | 8K x 8 | 
| RAM size | 32K x 8 | 
| Data converter | A/D 24x12b;D/A 2x12b | 
| Oscillator type | Inside |