| PartNumber | UPMU-F390-A-EK | UPMU-F850-B-EK | UPMU-F370-A-EK |
| Description | Daughter Cards & OEM Boards | Daughter Cards & OEM Boards F850 MCU board Kit | Daughter Cards & OEM Boards |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | Daughter Cards & OEM Boards | Daughter Cards & OEM Boards | Daughter Cards & OEM Boards |
| RoHS | Y | Y | Y |
| Product | Evaluation Kits | Cards | Evaluation Kits |
| Series | UPMU-F390-A | UPMU-F850-B | UPMU-F370-A |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Interface Type | UART | UART | UART |
| Core | 8051 | 8051 | 8051 |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Product Type | Daughter Cards & OEM Boards | Daughter Cards & OEM Boards | Daughter Cards & OEM Boards |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Embedded Solutions | Embedded Solutions | Embedded Solutions |
| Tool Is For Evaluation Of | C8051F390 | C8051F850 | C8051F370 |
| For Use With | - | UDP Motherboard | - |
| Description/Function | - | UDP C8051F850 MCU Card | - |
| Data Bus Width | - | 8 bit | - |
| Part # Aliases | - | UPMU-F850-B-EK-K | - |