| PartNumber | SM802121UMG | SM802121UMG-TR | SM802128UMG |
| Description | Clock Synthesizer / Jitter Cleaner 1 LVPECL at 156.25 MHz Clock Synthesizer | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner 8 LVPECL at 156.25 MHz Clock Synthesizer |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner |
| RoHS | Y | Y | Y |
| Series | SM802121 | - | SM802128 |
| Number of Outputs | 1 Output | - | - |
| Output Level | LVPECL | - | - |
| Max Output Freq | 156.25 MHz | - | - |
| Input Level | Crystal, LVCMOS | - | - |
| Maximum Input Frequency | 25 MHz | - | - |
| Supply Voltage Max | 2.625 V, 3.465 V | - | - |
| Supply Voltage Min | 2.375 V, 3.135 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-24 | QFN-24 | QFN-44 |
| Packaging | Tube | Reel | Bulk |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Current | 78 mA, 88 mA | - | - |
| Product Type | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner | Clock Synthesizer / Jitter Cleaner |
| Factory Pack Quantity | 75 | 1000 | 260 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Unit Weight | 0.032741 oz | 0.032741 oz | 0.013051 oz |
| Part # Aliases | - | SM802121UMG TR | - |