| Part Number | DSC557-0344SI1T | DSC557-0344SI0T | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Clock/Timing - Application Specific | Clock/Timing - Application Specific | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| PLL | Yes | Yes | 
| Main Purpose | PCI Express (PCIe) | PCI Express (PCIe) | 
| Input | - | - | 
| Output | HCSL | HCSL | 
| Number of Circuits | 1 | 1 | 
| Ratio - Input:Output | 0:2 | 0:2 | 
| Differential - Input:Output | No/Yes | No/Yes | 
| Frequency - Max | 100MHz | 100MHz | 
| Voltage - Supply | 2.25V ~ 3.6V | 2.25V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package | - | - |