| Part Number | CY2546FC | CY2545FC | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | 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 | 
| Input | LVCMOS, Crystal | Clock, Crystal | 
| Output | Clock | Clock | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 1:9 | 2:8 | 
| Differential - Input:Output | No/No | No/No | 
| Frequency - Max | 166MHz | 166MHz | 
| Divider/Multiplier | Yes/No | Yes/No | 
| Voltage - Supply | 1.65V ~ 1.95V | 2.25V ~ 3.6V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 
| Supplier Device Package | 24-QFN (4x4) | 24-QFN (4x4) |