| PartNumber | 89HPES4T4G2ZCALG | 89HPES4T4G2ZCALG8 | 89HPES4T4G2ZCAL |
| Description | PCI Interface IC PCI EXPRESS SWITCH | PCI Interface IC PCI EXPRESS SWITCH | PCI Interface IC PCI EXPRESS SWITCH |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | PCI Interface IC | PCI Interface IC | PCI Interface IC |
| RoHS | Y | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FCBGA-324 | FCBGA-324 | FCBGA-324 |
| Packaging | Tray | Reel | Tray |
| Height | 3.27 mm | 3.27 mm | 3.27 mm |
| Length | 19 mm | 19 mm | 19 mm |
| Series | 89HPES4T4G2 | 89HPES4T4G2 | 89HPES4T4G2 |
| Width | 19 mm | 19 mm | 19 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | PCI Interface IC | PCI Interface IC | PCI Interface IC |
| Factory Pack Quantity | 84 | 750 | 84 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Part # Aliases | 89HPES4T4G2 IDT89HPES4T4G2ZCALG | 89HPES4T4G2 IDT89HPES4T4G2ZCALG8 | 89HPES4T4G2 IDT89HPES4T4G2ZCAL |