| PartNumber | 873991AY-147LF | 873990AYLF | 873990AYLFT |
| Description | Clock Generators & Support Products 13 LVPECL OUT CLOCK GENERATOR | Clock Generators & Support Products 13 LVPECL OUT CLOCK GENERATOR | IC CLK GEN LV LVPECL 52-LQFP |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | - |
| Product Category | Clock Generators & Support Products | Clock Generators & Support Products | - |
| RoHS | Y | Y | - |
| Series | 873991-147 | 873990 | - |
| Package / Case | TQFP-52 | TQFP-52 | - |
| Packaging | Tray | Tray | - |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 10 mm | 10 mm | - |
| Width | 10 mm | 10 mm | - |
| Brand | IDT | IDT | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Clock Generators | Clock Generators | - |
| Factory Pack Quantity | 160 | 160 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Part # Aliases | 873991-147 ICS873991AY-147LF | 873990 ICS873990AYLF | - |
| Unit Weight | 0.009171 oz | 0.009171 oz | - |