| PartNumber | VSC8662XIC-03 | VSC8664XIC | VSC8662XIC |
| Description | Ethernet ICs 10/100/1000 BaseT Dual Phy | Ethernet ICs 10/100/1000 BaseT Quad Phy | Ethernet ICs 10/100/1000 BaseT Dual Phy |
| 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 | 2 Transceiver | 4 Transceiver | 2 Transceiver |
| Data Rate | 1.25 Gb/s | 1.25 Gb/s | 1.25 Gb/s |
| Interface Type | I2C, JTAG, MIIM, SGMII | I2C, JTAG, MIIM, SGMII | I2C, JTAG, MIIM, SGMII |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 100 C | + 90 C | + 90 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-256 | BGA-256 | BGA-256 |
| Packaging | Tray | Tray | Tray |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Duplex | Full Duplex, Half Duplex | Full Duplex, Half Duplex | Full Duplex, Half Duplex |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| Standard | - | - | - |
| Factory Pack Quantity | 84 | 84 | 84 |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | Communication & Networking ICs |
| Unit Weight | 0.098203 oz | 0.098203 oz | 0.098203 oz |