| 欧盟RoHS指令 | Compliant |
| 美国出口管制分类ECCN编码 | EAR99 |
| 环保无铅 | Active |
| 美国海关商品代码 | 8542.31.00.25 |
| Automotive | No |
| PPAP | No |
| Family Name | ST33 |
| Instruction Set Architecture | RISC |
| Device Core | ARM SC300 |
| Core Architecture | ARM |
| Data Bus Width (bit) | 32 |
| Program Memory Type | Flash |
| Programmability | Yes |
| Key Size | 128bit@AES/192bit@AES/256bit@AES |
| Number of Keys | 3 |
| Interface Type | SPI |
| UART | 0 |
| USB | 0 |
| SPI | 1 |
| I2C | 0 |
| I2S | 0 |
| CAN | 0 |
| Ethernet | 0 |
| Special Features | Secure MCUs |
| Typical Operating Supply Voltage (V) | 1.8|3.3 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 105 |
| Supplier Temperature Grade | Extended |
| Packaging | Tape and Reel |
| Mounting | Surface Mount |
| Package Height | 0.88 |
| Package Width | 5 |
| Package Length | 5 |
| PCB changed | 32 |
| Standard Package Name | QFP |
| Supplier Package | VFQFPN EP |
| Pin Count | 32 |
