| PartNumber | LAN7431-V/YXX | LAN7431/YXX | LAN7430/Y9X |
| Description | Ethernet ICs PCIe 3.1 2.5GT/s to RGMII Ethernet Bridge. Extended temp. | Ethernet ICs PCIe 3.1 2.5GT/s to RGMII Ethernet Bridge. | Ethernet ICs PCIe 3.1 2.5GT/s to 10/100/1000 Ethernet Bridge. |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| RoHS | Y | Y | Y |
| Series | LAN7431 | LAN7431 | LAN7430 |
| Product | Ethernet Controllers | Ethernet Controllers | Ethernet Controllers |
| Number of Transceivers | 1 Transceiver | 1 Transceiver | 1 Transceiver |
| Data Rate | 2.5 GT/s | 2.5 GT/s | 2.5 GT/s |
| Interface Type | PCIe | PCIe | PCIe |
| Operating Supply Voltage | 1.14 V to 1.32 V | 1.14 V to 1.32 V | 1.14 V to 1.32 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 105 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SQFN-72 | SQFN-72 | SQFN-48 |
| Packaging | Tray | Tray | Tray |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Supply Current Max | 284 mA | 284 mA | 284 mA |
| Duplex | Full-Duplex, Half-Duplex | Full-Duplex, Half-Duplex | Full-Duplex, Half-Duplex |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 936 mW | 936 mW | 936 mW |
| Product Type | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| Standard | 10BASE-Te, 100BASE-TX, 1000BASE-T | 10BASE-Te, 100BASE-TX, 1000BASE-T | 10BASE-Te, 100BASE-TX, 1000BASE-T |
| Factory Pack Quantity | 168 | 168 | 260 |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | Communication & Networking ICs |
| Supply Voltage Max | 1.32 V | 1.32 V | 1.32 V |
| Supply Voltage Min | 1.14 V | 1.14 V | 1.14 V |