| Part Number | CY7B9945V-2AXC | CY7B994V-2AXC | 
|---|---|---|
| Manufacturer | Infineon Technologies | Cypress Semiconductor Corp | 
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Clock Buffer, Fanout Distribution | Clock Buffer, Fanout Distribution | 
| PLL | Yes | Yes | 
| Input | LVPECL, LVTTL | LVPECL, LVTTL | 
| Output | LVTTL | LVTTL | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 4:10 | 4:18 | 
| Differential - Input:Output | Yes/No | No/No | 
| Frequency - Max | 200MHz | 200MHz | 
| Divider/Multiplier | Yes/Yes | Yes/Yes | 
| Voltage - Supply | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 52-LQFP | 100-LQFP | 
| Supplier Device Package | 52-TQFP (10x10) | 100-TQFP (14x14) |