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: | SOIC |
| Pkg. Code: | PSG20 |
| Lead Count (#): | 20 |
| Pkg. Dimensions (mm): | 12.8 x 7.6 x 2.34 |
| Pitch (mm): | 1.27 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Moisture Sensitivity Level (MSL) | 1 |
| Pkg. Type | SOIC |
| Lead Count (#) | 20 |
| Pb (Lead) Free | Yes |
| Carrier Type | Tube |
| App Jitter Compliance | TR62411, ETS300011, GR-1244 |
| Core Voltage (V) | 3.3 |
| Feedback Input | No |
| Input Freq (MHz) | 0.008 - 0.008, 10 - 50 |
| Input Type | LVCMOS |
| Inputs (#) | 1 |
| Length (mm) | 12.8 |
| MOQ | 74 |
| Moisture Sensitivity Level (MSL) | 1 |
| Output Banks (#) | 3 |
| Output Freq Range (MHz) | 0.008 - 44.736 |
| Output Type | LVCMOS |
| Output Voltage (V) | 3.3 |
| Outputs (#) | 3 |
| Package Area (mm²) | 97.3 |
| Pb Free Category | e3 Sn |
| Pitch (mm) | 1.27 |
| Pkg. Dimensions (mm) | 12.8 x 7.6 x 2.34 |
| Prog. Clock | No |
| Qty. per Carrier (#) | 37 |
| Qty. per Reel (#) | 0 |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Tape & Reel | No |
| Temp. Range (°C) | -40 to 85°C |
| Thickness (mm) | 2.34 |
| Width (mm) | 7.6 |
The MK2049-36 is a Phased Locked Loop (PLL) based clock synthesizer that accepts multiple input frequencies. With an 8 kHz clock input as a reference, the MK2049-36 generates T1, E1, T3, E3, OC3 and other communications frequencies. This allows for the generation of clocks frequency-locked to an 8 kHz backplane clock, simplifying clock synchronization in communications systems. This part also has a jitter-attenuated Buffer capability. In this mode, the MK2049-36 is ideal for filtering jitter from clocks with high jitter. IDT can customize these devices for many other different frequencies. Contact your IDT representative for more details.