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| Part Number | SI32391-B-FM1R | SI32391-B-FMR | SI32391-B-GM1R | SI32391-B-GMR | SI32391-B-FM1 |
| Manufacturer | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. |
| Series | ProSLIC® | ProSLIC® | ProSLIC® | ProSLIC® | ProSLIC® |
| Package/Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tray |
| Product Status | Active | Not For New Designs | Active | Not For New Designs | Active |
| Function | Subscriber Line Interface Concept (SLIC) | Subscriber Line Interface Concept (SLIC) | Subscriber Line Interface Concept (SLIC) | Subscriber Line Interface Concept (SLIC) | Subscriber Line Interface Concept (SLIC) |
| Interface | - | - | - | - | - |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 |
| Voltage - Supply | 3.15V ~ 3.45V | 3.15V ~ 3.45V | 3.15V ~ 3.45V | 3.15V ~ 3.45V | 3.15V ~ 3.45V |
| Current - Supply | - | - | - | - | - |
| Power (Watts) | - | - | - | - | - |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) |
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