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| Part Number | DSC557-0344SI0T | DSC557-0344SI1T | DSC557-0334SI0T | DSC557-0343SI0T | DSC557-0344FI0T | DSC557-0344SI0 |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete |
| PLL | Yes | Yes | Yes | Yes | Yes | Yes |
| Main Purpose | PCI Express (PCIe) | PCI Express (PCIe) | PCI Express (PCIe) | PCI Express (PCIe) | PCI Express (PCIe) | PCI Express (PCIe) |
| Input | - | - | - | - | - | - |
| Output | HCSL | HCSL | HCSL, LVDS | HCSL, LVDS | HCSL | HCSL |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 |
| Ratio - Input:Output | 0:2 | 0:2 | 0:2 | 0:2 | 0:2 | 0:2 |
| Differential - Input:Output | No/Yes | No/Yes | No/Yes | No/Yes | No/Yes | No/Yes |
| Frequency - Max | 100MHz | 100MHz | 100MHz | 100MHz | 100MHz | 100MHz |
| Voltage - Supply | 2.25V ~ 3.6V | 2.25V ~ 3.6V | 2.25V ~ 3.6V | 2.25V ~ 3.6V | 2.25V ~ 3.6V | 2.25V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 14-VFQFN Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | - | - | - | - | 14-QFN (2.5x3.2) | - |
