| PartNumber | PM8573B-F3EI | PM8572B-F3EI | PM8571B-F3EI |
| Description | PCI Interface IC Gen3 48 Lane 24 Port Ind Temp -40C-105C | PCI Interface IC Gen3 32 Lane 16 Port Ind Temp -40C-105C | PCI Interface IC Gen3 24 Lane 12 Port Ind Temp -40C-105C |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | PCI Interface IC | PCI Interface IC | PCI Interface IC |
| RoHS | Y | Y | Y |
| Type | Switch - PCIe | Switch - PCIe | Switch - PCIe |
| Number of Lanes | 48 Lane | 32 Lane | 24 Lane |
| Number of Ports | 24 Port | 16 Port | 12 Port |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FCBGA-650 | FCBGA-650 | FCBGA-650 |
| Packaging | Tray | Tray | Tray |
| Data Rate | 87 Gb/s | 58 Gb/s | 44 Gb/s |
| Product | PCI Express Switches | PCI Express Switches | PCI Express Switches |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 20.7 W | 16.8 W | 15.1 W |
| Product Type | PCI Interface IC | PCI Interface IC | PCI Interface IC |
| Factory Pack Quantity | 40 | 40 | 40 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |