| PartNumber | 853S111BKILF | 853S111AYILFT | 853S111AYILF |
| Description | Clock Buffer FANOUT BUFFER | Clock Drivers & Distribution Low Skew,1-to-10 LVPECL/ECL Fanout | Clock Drivers & Distribution Low Skew,1-to-10 LVPECL/ECL Fanout |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | Clock Buffer | Clock Drivers & Distribution | Clock Drivers & Distribution |
| RoHS | Y | Y | Y |
| Series | 853S111BI | 853S111 | 853S111 |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VFQFPN-32 | TQFP-32 | TQFP-32 |
| Packaging | Tray | Reel | Tray |
| Height | 1 mm | 1.4 mm | 1.4 mm |
| Length | 5 mm | 7 mm | 7 mm |
| Width | 5 mm | 7 mm | 7 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Clock Buffer | Clock Drivers & Distribution | Clock Drivers & Distribution |
| Factory Pack Quantity | 490 | 1000 | 250 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 853S111BI | 853S111AI | 853S111AI |