Renesas’ Timing product portfolio has been acquired by SiTime.
Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.
| CAD Model: | View CAD Model |
| Pkg. Type: | VFQFPN |
| Pkg. Code: | NQQ100 |
| Lead Count (#): | 100 |
| Pkg. Dimensions (mm): | 8.0 x 8.0 x 0.55 |
| Pitch (mm): | 0.5 |
| Moisture Sensitivity Level (MSL) | 3 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Lead Count (#) | 100 |
| Carrier Type | Tray |
| Moisture Sensitivity Level (MSL) | 3 |
| Qty. per Reel (#) | 0 |
| Qty. per Carrier (#) | 260 |
| Pb (Lead) Free | Yes |
| Pb Free Category | e3 Sn |
| Temp. Range (°C) | -40 to 85°C |
| Assembly Location | TAIWAN |
| Wafer Fab Location | SINGAPORE |
| 100M Non-SSC Outputs | 16 |
| 100M SSC Outputs | 16 |
| 25M Outputs | 3 |
| Advanced Features | 25MHz output(s), 100MHz output(s), Spread Spectrum, PFT |
| App Jitter Compliance | PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6 |
| Architecture | Common, SRIS, SRNS |
| Chipset Manufacturer | Intel |
| Chipset Name | Emmitsburg |
| Clock Spec. | CK440Q |
| Diff. Output Signaling | LP-HCSL |
| Diff. Outputs | 20 |
| Diff. Termination Resistors | 0 |
| Function | Generator |
| Lead Compliant | No |
| Length (mm) | 8 |
| Longevity | 2040 Apr |
| MOQ | 260 |
| Output Impedance | 85 |
| Output Type | LP-HCSL |
| PCI 33.33M Outputs (#) | 0 |
| Package Area (mm²) | 64 |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 8.0 x 8.0 x 0.55 |
| Pkg. Type | VFQFPN |
| Power Consumption Typ (mW) | 875 |
| Product Category | PCI Express Clocks |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Supply Voltage (V) | 3.3 - 3.3 |
| Tape & Reel | No |
| Thickness (mm) | 0.55 |
| Width (mm) | 8 |
| Xtal Freq (MHz) | 25 - 25 |
The 9SQ440 is an Intel CK440 main clock synthesizer for Intel cloud and HPC platforms, and newer Intel-based server platforms. 9SQ440 is a single-chip, PCIe Gen6 compliant, and is designed to work as a complete clock solution or in combination with DB2000Q-compliant clock buffers to provide point-to-point clocks to multiple receiving agents.