| PartNumber | KSZ8873MLL | KSZ8873FLL | KSZ8873FLLI |
| Description | Ethernet ICs 3-Port 10/100 Switch w/ 1x MII | Ethernet ICs 3-Port 10/100 Switch w/ 2x FX Ports | Ethernet ICs 3-Port 10/100 Switch w/ 2x FX Ports |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| RoHS | Y | Y | Y |
| Series | KSZ8873 | KSZ8873 | KSZ8873 |
| 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 | - | - |
| Operating Supply Voltage | 1.8 V, 3.3 V | 1.8 V, 3.3 V | 1.8 V, 3.3 V |
| Minimum Operating Temperature | 0 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-64 | LQFP-64 | LQFP-64 |
| Packaging | Tray | Tray | Tray |
| Height | 1.4 mm | - | - |
| Length | 10 mm | - | - |
| Width | 10 mm | - | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Supply Current Max | 86 mA, 115 mA | 115 mA | 115 mA |
| 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-FX | 10BASE-T, 100BASE-FX |
| Factory Pack Quantity | 160 | 160 | 160 |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | Communication & Networking ICs |
| Supply Voltage Max | 3.465 V | 1.89 V, 3.465 V | 1.89 V, 3.465 V |
| Supply Voltage Min | 1.69 V | 1.69 V, 2.5 V, 1.71 V | 1.69 V, 2.5 V, 1.71 V |
| Unit Weight | 0.012088 oz | 0.012088 oz | 0.012088 oz |