| PartNumber | KSZ8851SNLI | KSZ8851SNL | KSZ8851SNL-TR |
| Description | Ethernet ICs 10/100 Controller w/ SPI Bus I/F | Ethernet ICs 10/100 Controller w/ SPI Bus I/F | Ethernet ICs 10/100 Controller w/ SPI Bus I/F |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| RoHS | Y | Y | Y |
| Series | KSZ8851 | KSZ8851 | KSZ8851 |
| Product | Ethernet Controllers | Ethernet Controllers | Ethernet Controllers |
| Number of Transceivers | 1 Transceiver | 1 Transceiver | 1 Transceiver |
| Data Rate | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s |
| Interface Type | SPI | SPI | SPI |
| Operating Supply Voltage | 3.3 V | 3.3 V | 1.8 V, 2.5 V, 3.3 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-32 | QFN-32 | MLF-32 |
| Packaging | Tray | Tray | Reel |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Supply Current Max | 85 mA | 85 mA | 85 mA |
| 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 | 10BASE-T, 100BASE-TX | 10BASE-T, 100BASE-TX | 10BASE-T, 100BASE-TX |
| Factory Pack Quantity | 490 | 490 | 1000 |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | Communication & Networking ICs |
| Supply Voltage Max | 3.5 V | 3.5 V | 3.5 V |
| Supply Voltage Min | 3.1 V | 3.1 V | 1.7 V |
| Part # Aliases | - | - | KSZ8851SNL TR |
| Unit Weight | - | - | 0.002261 oz |