| Part Number | MK3720DLF | MK3721DLF |
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers |
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| Product Status | Obsolete | Obsolete |
| Type | Voltage Controlled Crystal Oscillator (VCXO) | Voltage Controlled Crystal Oscillator (VCXO) |
| PLL | Yes with Bypass | No |
| Input | Crystal | Crystal |
| Output | CMOS | CMOS |
| Number of Circuits | 1 | 1 |
| Ratio - Input:Output | 2:3 | 2:1 |
| Differential - Input:Output | No/No | No/No |
| Frequency - Max | 54MHz | 28MHz |
| Divider/Multiplier | No/No | No/No |
| Voltage - Supply | 3.15V ~ 3.45V | 3.15V ~ 3.45V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC |