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| Part Number | SI32177-B-GMR | SI32178-B-GMR | SI32171-B-GMR | SI32176-B-GMR | SI32177-B-FMR | SI32177-B-GM | SI32177-B-GM1 | SI32177-B-GM1R | 
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Not For New Designs | Not For New Designs | 
| Function | Subscriber Line Interface Concept (SLIC), CODEC | Subscriber Line Interface Concept (SLIC), CODEC | Subscriber Line Interface Concept (SLIC), CODEC | Subscriber Line Interface Concept (SLIC), CODEC | Subscriber Line Interface Concept (SLIC), CODEC | Subscriber Line Interface Concept (SLIC), CODEC | Subscriber Line Interface Concept (SLIC), CODEC | Subscriber Line Interface Concept (SLIC), CODEC | 
| Interface | GCI, PCM, SPI | GCI, PCM, SPI | GCI, PCM, SPI | GCI, PCM, SPI | GCI, PCM, SPI | GCI, PCM, SPI | GCI, PCM, SPI | GCI, PCM, SPI | 
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 
| Voltage - Supply | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V | 
| Current - Supply | - | - | - | - | - | - | - | - | 
| Power (Watts) | - | - | - | - | - | - | - | - | 
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 42-WFQFN Exposed Pad | 42-WFQFN Exposed Pad | 42-WFQFN Exposed Pad | 42-WFQFN Exposed Pad | 42-WFQFN Exposed Pad | 42-WFQFN Exposed Pad | 42-WFQFN Exposed Pad | 42-WFQFN Exposed Pad | 
| Supplier Device Package | 42-QFN (5x7) | 42-QFN (5x7) | 42-QFN (5x7) | 42-QFN (5x7) | 42-QFN (5x7) | 42-QFN (5x7) | 42-QFN (5x7) | 42-QFN (5x7) |