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| Part Number | CY2546FC | CY2546FCT | CY2547FC | CY2548FC | CY2546FI | CY2544FC | CY2545FC | CY2546C |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Cypress Semiconductor Corp | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete | Obsolete | Active |
| Type | Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator | Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator | Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator | Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator | - | Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator | Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator | - |
| PLL | Yes with Bypass | Yes with Bypass | Yes with Bypass | Yes with Bypass | - | Yes with Bypass | Yes with Bypass | - |
| Input | LVCMOS, Crystal | LVCMOS, Crystal | Clock, Crystal | LVCMOS | - | LVCMOS, Crystal | Clock, Crystal | - |
| Output | Clock | Clock | Clock | Clock | - | Clock | Clock | - |
| Number of Circuits | 1 | 1 | 1 | 1 | - | 1 | 1 | - |
| Ratio - Input:Output | 1:9 | 1:9 | 2:8 | 2:9 | - | 1:9 | 2:8 | - |
| Differential - Input:Output | No/No | No/No | No/No | No/No | - | No/No | No/No | - |
| Frequency - Max | 166MHz | 166MHz | 166MHz | 166MHz | - | 166MHz | 166MHz | - |
| Divider/Multiplier | Yes/No | Yes/No | Yes/No | Yes/No | - | Yes/No | Yes/No | - |
| Voltage - Supply | 1.65V ~ 1.95V | 1.65V ~ 1.95V | 1.65V ~ 1.95V | 2.25V ~ 3.6V | - | 2.25V ~ 3.6V | 2.25V ~ 3.6V | - |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | - | 0°C ~ 70°C | 0°C ~ 70°C | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - | Surface Mount | Surface Mount | - |
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | - | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | - |
| Supplier Device Package | 24-QFN (4x4) | 24-QFN (4x4) | 24-QFN (4x4) | 24-QFN (4x4) | - | 24-QFN (4x4) | 24-QFN (4x4) | - |
