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| Part Number | CY7B9945V-2AXC | CY7B9945V-2AXCT | CY7B9945V-5AXC | CY7B9945V-2AXI | CY7B994V-2AXC | CY7B9940V-2AXC | CY7B9945V-2AC |
|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Cypress Semiconductor Corp | Infineon Technologies | Rochester Electronics, LLC |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Type | Clock Buffer, Fanout Distribution | Clock Buffer, Fanout Distribution | Clock Buffer, Fanout Distribution | Clock Buffer, Fanout Distribution | Clock Buffer, Fanout Distribution | Fanout Buffer (Distribution), Zero Delay Buffer | Clock Buffer, Fanout Distribution |
| PLL | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Input | LVPECL, LVTTL | LVPECL, LVTTL | LVPECL, LVTTL | LVPECL, LVTTL | LVPECL, LVTTL | LVPECL, LVTTL | LVPECL, LVTTL |
| Output | LVTTL | LVTTL | LVTTL | LVTTL | LVTTL | LVTTL | LVTTL |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Ratio - Input:Output | 4:10 | 4:10 | 4:10 | 4:10 | 4:18 | 4:10 | 2:10 |
| Differential - Input:Output | Yes/No | Yes/No | Yes/No | Yes/No | No/No | Yes/No | Yes/No |
| Frequency - Max | 200MHz | 200MHz | 200MHz | 200MHz | 200MHz | 200MHz | 200MHz |
| Divider/Multiplier | Yes/Yes | Yes/Yes | Yes/Yes | Yes/Yes | Yes/Yes | Yes/No | Yes/Yes |
| Voltage - Supply | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 52-LQFP | 52-LQFP | 52-LQFP | 52-LQFP | 100-LQFP | 44-LQFP | 52-LQFP |
| Supplier Device Package | 52-TQFP (10x10) | 52-TQFP (10x10) | 52-TQFP (10x10) | 52-TQFP (10x10) | 100-TQFP (14x14) | 44-TQFP (10x10) | 52-LQFP (10x10) |
