 |  |  | |
| PartNumber | VSC8257YMR-01 | VSC8257YMR | VSC8257EV |
| Description | Ethernet ICs 4p 10G WAN/LAN XFI SFI 1588 PHY | Ethernet ICs Quad 10G Ethernet WAN/LAN XFI SFI PHY VeriTime IEEE1588v2 | IC INTERFACE CONTROLLER |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Ethernet ICs | Ethernet ICs | - |
| RoHS | Y | Y | - |
| Product | Ethernet Transceivers | Ethernet Transceivers | - |
| Number of Transceivers | 4 Transceiver | 4 Transceiver | - |
| Data Rate | 1.25 Gb/s, 9.95 Gb/s, 10.3 Gb/s | 10 Gb/s | - |
| Interface Type | Serial | 2-Wire, MDIO, SPI | - |
| Operating Supply Voltage | 1 V, 1.2 V | 1 V, 1.2 V | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | HFCBGA-256 | - | - |
| Packaging | Tray | Tray | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| Product Type | Ethernet ICs | Ethernet ICs | - |
| Standard | 1GBASE-KR, 10GBASE-KR | - | - |
| Factory Pack Quantity | 90 | 90 | - |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | - |