| PartNumber | 873991AY-147LF | 873990AYLF | 873991AY-147LFT |
| Description | Clock Generators & Support Products 13 LVPECL OUT CLOCK GENERATOR | Clock Generators & Support Products 13 LVPECL OUT CLOCK GENERATOR | Clock Generators & Support Products 13 LVPECL OUT CLOCK GENERATOR |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | Clock Generators & Support Products | Clock Generators & Support Products | Clock Generators & Support Products |
| RoHS | Y | Y | Y |
| Series | 873991-147 | 873990 | 873991-147 |
| Package / Case | TQFP-52 | TQFP-52 | TQFP-52 |
| Packaging | Tray | Tray | Reel |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 10 mm | 10 mm | 10 mm |
| Width | 10 mm | 10 mm | 10 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Clock Generators | Clock Generators | Clock Generators |
| Factory Pack Quantity | 160 | 160 | 500 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 873991-147 ICS873991AY-147LF | 873990 ICS873990AYLF | 873991-147 ICS873991AY-147LFT |
| Unit Weight | 0.009171 oz | 0.009171 oz | - |