| PartNumber | SI32392-B-FM1R | SI32392-B-FM | SI32392-B-FM1 |
| Description | Telecom Line Management ICs Wideband single FXS analog ProSLIC | Telecom Line Management ICs Wideband dual FXS analog ProSLIC | IC PROSLIC DUAL FXS ANLG 48-QFN |
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Category | Interface - Telecom | Interface - Telecom | Interface - Telecom |
| Series | ProSLICR | ProSLICR | ProSLICR |
| Packaging | Tape & Reel (TR) Alternate Packaging | Tray Alternate Packaging | Tray Alternate Packaging |
| Package Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Function | Subscriber Line Interface Concept (SLIC) | Subscriber Line Interface Concept (SLIC) | Subscriber Line Interface Concept (SLIC) |
| Interface | - | - | - |
| Voltage Supply | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V |
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) |
| Number of Circuits | 1 | 1 | 1 |
| Power Watts | * | * | * |
| Current Supply | - | - | - |