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| PartNumber | 531FC166M630DG | 531FC166M556DG | 531FC166M556DGR |
| Description | Standard Clock Oscillators Differential/single-ended; single frequency XO; OE pin 1; 10-1417 MHz | Standard Clock Oscillators Differential/single-ended; single frequency XO; OE pin 1; 10-1417 MHz | XTAL OSC XO 166.5560MHZ LVDS SMD |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | Standard Clock Oscillators | Standard Clock Oscillators | - |
| Product Type | Clock Oscillators | Clock Oscillators | - |
| Package / Case | 7 mm x 5 mm | 7 mm x 5 mm | - |
| Frequency | 166.63 MHz | 166.556 MHz | - |
| Frequency Stability | 20 PPM | 20 PPM | - |
| Load Capacitance | 15 pF | 15 pF | - |
| Operating Supply Voltage | 2.5 V | 2.5 V | - |
| Supply Voltage Min | 2.25 V | 2.25 V | - |
| Supply Voltage Max | 2.75 V | 2.75 V | - |
| Output Format | LVDS | LVDS | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Length | 7 mm | 7 mm | - |
| Width | 5 mm | 5 mm | - |
| Height | 1.65 mm | 1.65 mm | - |
| Series | Si531 | Si531 | - |
| Packaging | Tray | Tray | - |
| Current Rating | 90 mA | 90 mA | - |
| Type | Crystal Oscillator | Crystal Oscillator | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Duty Cycle Max | 55 % | 55 % | - |
| Subcategory | Oscillators | Oscillators | - |