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 SalesClocks@sitime.com. Full transition to SiTime is expected by late 2026.
| CAD Model: | View CAD Model |
| Pkg. Type: | VFQFPN |
| Pkg. Code: | NLG20 |
| Lead Count (#): | 20 |
| Pkg. Dimensions (mm): | 4.0 x 4.0 x 1.0 |
| Pitch (mm): | 0.5 |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Lead Count (#) | 20 |
| 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 85°C |
| Country of Assembly | MALAYSIA |
| Country of Wafer Fabrication | SINGAPORE |
| Accepts Spread Spec Input | Yes |
| Additive Phase Jitter Typ RMS (fs) | 100 |
| Additive Phase Jitter Typ RMS (ps) | 0.1 |
| App Jitter Compliance | PCIe Gen1, PCIe Gen2, PCIe Gen3 |
| Architecture | Common, SRNS |
| C-C Jitter Max P-P (ps) | 50 |
| Core Voltage (V) | 3.3 |
| Diff. Input Signaling | HCSL |
| Diff. Inputs | 1 |
| Diff. Output Signaling | HCSL |
| Diff. Outputs | 4 |
| Function | Fanout Buffer |
| Input Freq (MHz) | 15 - 167 |
| Input Type | HCSL |
| Inputs (#) | 1 |
| Length (mm) | 4 |
| MOQ | 2500 |
| Output Banks (#) | 1 |
| Output Freq Range (MHz) | 15 - 167 |
| Output Skew (ps) | 50 |
| Output Type | LP-HCSL |
| Output Voltage (V) | 0.8 |
| Outputs (#) | 4 |
| PLL | No |
| Package Area (mm²) | 16 |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 4.0 x 4.0 x 1.0 |
| Pkg. Type | VFQFPN |
| Power Consumption Typ (mW) | 66 |
| Product Category | PCI Express Clocks |
| Prog. Clock | No |
| Reel Size (in) | 13 |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Supply Voltage (V) | 3.3 - 3.3 |
| Tape & Reel | Yes |
| Thickness (mm) | 1 |
| Width (mm) | 4 |
The IDT6V31021 is a 4-output low- power differential buffer. Each output has its own OE# pin. It has a maximum operating frequency of 167 MHz and supports all SERDES clock frequencies for Freescale QorIQ CPUs.