| PartNumber | 841N254BKILF | 841N4830BKILF | 841N254BKILFT |
| Description | Clock Synthesizer / Jitter Cleaner Femtoclock NG Crystal to LVDS/HCSL | Clock Synthesizer / Jitter Cleaner FemtoClock Crystal-To-HCSL | Clock Synthesizer / Jitter Cleaner FemtoClock Crystal-to-LVDS |
| 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 | 841N254B | 841N4830 | 841N254B |
| Number of Outputs | 4 Output | - | - |
| Output Level | HCSL, LVDS | - | - |
| Max Output Freq | 250 MHz | - | - |
| Input Level | Clock, Crystal, LVCMOS | - | - |
| Maximum Input Frequency | 250 MHz | - | - |
| Supply Voltage Max | 3.465 V | - | - |
| Supply Voltage Min | 2.375 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VFQFPN-32 | VFQFPN-32 | VFQFPN-32 |
| Packaging | Tray | Tray | Reel |
| Height | 1 mm | 1 mm | 1 mm |
| Length | 5 mm | 5 mm | 5 mm |
| Width | 5 mm | 5 mm | 5 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 | 490 | 2500 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Tradename | FemtoClock | FemtoClock | FemtoClock |
| Part # Aliases | 841N254I | 841N4830I | 841N254I |