| PartNumber | VSC8514XMK | VSC8512XJG-03 | VSC8512XJG-02 |
| Description | Ethernet ICs Copper EEE Phy Quad Port | Ethernet ICs GigE CuPhy 12 Port w Fiber | Ethernet ICs GigE CuPhy 12 Port w Fiber |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| RoHS | Y | Y | Y |
| Product | Ethernet Transceivers | Ethernet Transceivers | Ethernet Transceivers |
| Number of Transceivers | 4 Transceiver | 12 Transceiver | 12 Transceiver |
| Data Rate | 10 Mb/s, 100 Mb/s, 1 Gb/s | 10 Mb/s, 100 Mb/s, 1 Gb/s | 10 Mb/s, 100 Mb/s, 1 Gb/s |
| Interface Type | QSGMII, SerDes | QSGMII, SerDes, SGMII | QSGMII, SerDes, SGMII |
| Operating Supply Voltage | 1 V, 2.5 V, 3.3 V | 1 V, 2.5 V, 3.3 V | 1 V, 2.5 V, 3.3 V |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-138 | BGA-672 | BGA-672 |
| Packaging | Tray | Tray | Tray |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| Standard | - | - | - |
| Factory Pack Quantity | 152 | 40 | 40 |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | Communication & Networking ICs |