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| PartNumber | KSZ8863FLLI | KSZ8863FLLI-TR | KSZ8863FLL-TR |
| Description | Ethernet ICs 3-Port 10/100 Switch w/ 1x FX Port and 1x TX Port | Ethernet ICs 3-Port 10/100 Switch w/ 1x FX Port and 1x TX Port | Ethernet ICs 3-Port 10/100 Switch w/ 1x FX Port and 1x TX Port |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| RoHS | Y | Y | Y |
| Series | KSZ8863 | KSZ8863 | KSZ8863 |
| Product | Ethernet Switches | Ethernet Switches | Ethernet Switches |
| Number of Transceivers | 3 Transceiver | 3 Transceiver | 3 Transceiver |
| Data Rate | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s |
| Interface Type | MII, RMII | SPI, I2C | SPI, I2C |
| Operating Supply Voltage | 1.8 V, 3.3 V | 3.3 V, 1.8 V | 3.3 V, 1.8 V |
| Minimum Operating Temperature | - 40 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-48 | LQFP-48 | LQFP-48 |
| Packaging | Tray | Reel | Reel |
| Height | 1.35 mm | - | - |
| Length | 6.9 mm | - | - |
| Width | 6.9 mm | - | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Supply Current Max | 92 mA, 112 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-FX, 100BASE-TX | 10BASE-T, 100BASE-FX, 100BASE-TX | 10BASE-T, 100BASE-FX, 100BASE-TX |
| Factory Pack Quantity | 250 | 1000 | 1000 |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | Communication & Networking ICs |
| Supply Voltage Max | 3.465 V | 3.465 V | 3.465 V |
| Supply Voltage Min | 1.71 V | 3.135 V | 3.135 V |
| Unit Weight | 0.006409 oz | - | - |
| Part # Aliases | - | KSZ8863FLLI TR | KSZ8863FLL TR |