| PartNumber | ICS9FG1900AK-1LF | ICS9FG1901CKLF | ICS9FG1900AK-1LFT |
| Description | IC CLK FREQ GEN PCIE 400MHZ | IC FREQUENCY GENERATOR 72-VFQFPN | IC CLK FREQ GEN PCIE 400MHZ |
| Manufacturer | IDT, Integrated Device Technology Inc | - | - |
| Product Category | Clock/Timing - Application Specific | - | - |
| Series | - | - | - |
| Packaging | Tray | - | - |
| Package Case | 72-VFQFN Exposed Pad | - | - |
| Operating Temperature | 0°C ~ 70°C | - | - |
| Mounting Type | Surface Mount | - | - |
| Voltage Supply | 3.3V | - | - |
| Supplier Device Package | 72-VFQFPN (10x10) | - | - |
| PLL | No | - | - |
| Main Purpose | Memory, DIMM, PCI Express (PCIe) | - | - |
| Input | - | - | - |
| Output | Clock | - | - |
| Number of Circuits | - | - | |
| Ratio InputOutput | - | - | |
| Differential InputOutput | - | - | - |
| Frequency Max | 400MHz | - | - |