| PartNumber | 840N202CKI-000LF | 840N202CKI-000LFT | 840N202CKI-999LF |
| Description | Clock Synthesizer / Jitter Cleaner FemtoClock NG UFT | Clock Synthesizer / Jitter Cleaner FemtoClock NG UFT | Clock Synthesizer / Jitter Cleaner FemtoClock NG UFT |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner |
| RoHS | Y | Y | Y |
| Series | 840N202I | 840N202I | 840N202I |
| Package / Case | VFQFPN-40 | VFQFPN-40 | VFQFPN-40 |
| Packaging | Tray | Reel | Tray |
| Height | 0.9 mm | 0.9 mm | 0.9 mm |
| Length | 6 mm | 6 mm | 6 mm |
| Width | 6 mm | 6 mm | 6 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner |
| Factory Pack Quantity | 490 | 1000 | 490 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Tradename | FemtoClock | FemtoClock | FemtoClock |
| Part # Aliases | 840N202I | 840N202I | 840N202I |