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: | NDG40 |
| Lead Count (#): | 40 |
| Pkg. Dimensions (mm): | 5.0 x 5.0 x 0.9 |
| Pitch (mm): | 0.4 |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Pkg. Type | VFQFPN |
| Lead Count (#) | 40 |
| Carrier Type | Reel |
| Moisture Sensitivity Level (MSL) | 1 |
| Qty. per Reel (#) | 2500 |
| Qty. per Carrier (#) | 0 |
| Pb (Lead) Free | Yes |
| Pb Free Category | e3 Sn |
| Temp. Range (°C) | -40 to 105°C |
| Additive Jitter | 4fs |
| Additive Phase Jitter Typ RMS (fs) | 33 |
| Additive Phase Jitter Typ RMS (ps) | 0.033 |
| Advanced Features | Automatic Clock Parking, Flexible Power Sequencing and more... |
| App Jitter Compliance | PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4, PCIe Gen5, PCIe Gen6, PCIe Gen7 |
| Architecture | Common, SRIS, SRNS |
| Core Voltage (V) | 1.8V, 1.8V |
| Diff. Inputs | 1 |
| Diff. Output Signaling | LP-HCSL |
| Diff. Outputs | 8 |
| Family Name | RC191 |
| Function | Fanout Buffer |
| Input Freq (MHz) | 1 - 400 |
| Input Type | LVDS, HCSL |
| Inputs (#) | 1 |
| Length (mm) | 5 |
| Longevity | 2040 Apr |
| MOQ | 2500 |
| Output Banks (#) | 1 |
| Output Freq Range (MHz) | 1 - 400 |
| Output Impedance | 34, 85, 100 |
| Output Skew (ps) | 36 |
| Output Type | LP-HCSL |
| Output Voltage (V) | 0.8 |
| Outputs (#) | 8 |
| Pitch (mm) | 0.4 |
| Pkg. Dimensions (mm) | 5.0 x 5.0 x 0.9 |
| Power Consumption Typ (mW) | 170 |
| Product Category | Clock Buffers & Drivers, PCI Express Clocks |
| Prog. Interface | SMBus |
| Reel Size (in) | 13 |
| Supply Voltage (V) | 1.8 - 1.8 |
| Tape & Reel | Yes |
| Thickness (mm) | 0.9 |
| VOUT Amplitude Control | Yes |
| VOUT Slew-rate Control | Yes |
| Width (mm) | 5 |
The RC19108 is a 1.8V 8-output PCIe Gen7 buffer that is backward compatible with earlier PCIe generations. The RC19108 provides ultra-low additive jitter and reduced in-to-out delay performance for better design margin and incorporates several features for easier and more robust design.