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| PartNumber | CSPT857CNLG8 | CSPT857CNLG/W | CSPT857CNLG |
| Description | Clock Drivers & Distribution 2.5V DDR CLK DRIVER | Clock Drivers & Distribution 2.5V DDR CLK DRIVER | |
| Manufacturer | IDT (Integrated Device Technology) | - | IDT, Integrated Device Technology Inc |
| Product Category | Clock Drivers & Distribution | - | Clock/Timing - Application Specific |
| RoHS | Y | - | - |
| Series | CSPT857C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VFQFPN-40 | - | - |
| Packaging | Reel | - | Tray |
| Height | 0.9 mm | - | - |
| Length | 6 mm | - | - |
| Width | 6 mm | - | - |
| Brand | IDT | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Clock Drivers & Distribution | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Clock & Timer ICs | - | - |
| Part # Aliases | CSPT857C IDTCSPT857CNLG8 | - | - |
| Package Case | - | - | 40-VFQFN Exposed Pad |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 2.3 V ~ 2.7 V |
| Supplier Device Package | - | - | 40-VFQFPN (6x6) |
| PLL | - | - | Yes |
| Main Purpose | - | - | Memory, DDR, SDRAM |
| Input | - | - | Clock |
| Output | - | - | Clock |
| Number of Circuits | - | - | 1 |
| Ratio InputOutput | - | - | 1899/12/30 1:10:00 |
| Differential InputOutput | - | - | Yes/Yes |
| Frequency Max | - | - | 220MHz |