| Part Number | SI2457-D-FT | SI2457-D-FS | 
|---|---|---|
| Manufacturer | Skyworks Solutions Inc. | Skyworks Solutions Inc. | 
| Category | Interface - Modems - ICs and Modules | Interface - Modems - ICs and Modules | 
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| Product Status | Active | Active | 
| Data Format | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | 
| Baud Rates | 56k | 56k | 
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) | 16-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 24-TSSOP | 16-SOIC |