| PartNumber | MK1491-06S | MK1491-06SLFTR | MK1491-06SLF |
| Description | IC CLK SOURCE AMD GEODE 28-SOIC | Clock Synthesizer / Jitter Cleaner AMD GEODE CLOCK SOURCE | IC CLK SOURCE AMD GEODE 28-SOIC |
| Manufacturer | IDT, Integrated Device Technology Inc | IDT, Integrated Device Technology Inc | IDT, Integrated Device Technology Inc |
| Product Category | Clock/Timing - Application Specific | Clock/Timing - Application Specific | Clock/Timing - Application Specific |
| Series | - | - | - |
| Packaging | Tube | Tape & Reel (TR) | Tube |
| Package Case | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Voltage Supply | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V |
| Supplier Device Package | 28-SOIC | 28-SOIC | 28-SOIC |
| PLL | No | No | No |
| Main Purpose | AMD CPU | AMD CPU | AMD CPU |
| Input | Crystal | Crystal | Crystal |
| Output | LVCMOS | LVCMOS | LVCMOS |
| Number of Circuits | 1 | 1 | 1 |
| Ratio InputOutput | 1899/12/30 1:10:00 | 1899/12/30 1:10:00 | 1899/12/30 1:10:00 |
| Differential InputOutput | No/No | No/No | No/No |
| Frequency Max | 49.152MHz | 49.152MHz | 49.152MHz |