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| PartNumber | IDTCSPT857DNLG | IDTCSPT857DPAG | IDTCSPT857DNLG8 |
| Description | IC CLK BUF DDR 220MHZ 1CIRC | IC CLK BUF DDR 220MHZ 1CIRC | |
| Manufacturer | IDT, Integrated Device Technology Inc | - | - |
| Product Category | Clock/Timing - Application Specific | - | - |
| Series | - | - | - |
| Packaging | Tray | - | - |
| 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 | - | - |