| PartNumber | 8N4S271FC-1024CDI | 8N4S271FC-1080CDI | 8N4S271FC-1024CDI8 |
| Description | Programmable Oscillators PROG. FEMTOCLOCK | Programmable Oscillators PROG. FEMTOCLOCK | Programmable Oscillators PROG. FEMTOCLOCK |
| Manufacturer | IDT (Integrated Device Technology) | IDT, Integrated Device Technology Inc | IDT, Integrated Device Technology Inc |
| Product Category | Programmable Oscillators | Clock/Timing - Programmable Timers and Oscillators | Clock/Timing - Programmable Timers and Oscillators |
| RoHS | Y | - | - |
| Package / Case | SMD-6 | - | - |
| Frequency | 15.48 MHz to 866.67 MHz, 975 MHz to 1300 MHz | 125MHz | 100MHz |
| Frequency Stability | 50 PPM | 50 PPM | 50 PPM |
| Operating Supply Voltage | 2.5 V | 2.5 V | 2.5 V |
| Supply Voltage Min | 2.375 V | - | - |
| Supply Voltage Max | 2.625 V | - | - |
| Output Format | LVDS | LVDS | LVDS |
| Product | XO | XO | XO |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Length | 7 mm | 7 mm | 7 mm |
| Width | 5 mm | 5 mm | 5 mm |
| Height | 1.5 mm | 1.5 mm | 1.5 mm |
| Series | 8N4S271 | FemtoClockR NG | FemtoClockR NG |
| Packaging | Tray | Tray Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Brand | IDT | - | - |
| Product Type | Programmable Oscillators | - | - |
| Factory Pack Quantity | 364 | - | - |
| Subcategory | Oscillators | - | - |
| Tradename | FemtoClock | - | - |
| Part # Aliases | 8N4S271 | - | 8N4S271 |
| Unit Weight | 0.006562 oz | - | - |
| Type | - | Clock Oscillator | Clock Oscillator |
| Package Case | - | CLCC-6 | CDIP-6 |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Voltage Supply | - | 2.375 V ~ 2.625 V | 2.375 V ~ 2.625 V |
| Supplier Device Package | - | 6-CLCC (7x5) | 6-CLCC (7x5) |
| Current Supply | - | 129mA | 129mA |
| Count | - | - | - |
| Supply Voltage Max | - | 2.625 V | 2.625 V |
| Supply Voltage Min | - | 2.375 V | 2.375 V |