| PartNumber | KSZ8041FTL-S | KSZ8041FTL | KSZ8041FTL-TR |
| Description | Ethernet ICs 10/100 BASE-FX Physical Layer Transceiver | Ethernet ICs 10/100 BASE-FX Physical Layer Transceiver | Ethernet ICs 10/100 BASE-FX Physical Layer Transceiver |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| RoHS | Y | Y | Y |
| Series | KSZ8041 | KSZ8041 | KSZ8041 |
| Product | Ethernet Transceivers | Ethernet Transceivers | Ethernet Transceivers |
| 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 |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V, 1.8 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-48 | TQFP-48 | TQFP-48 |
| Packaging | Tray | Tray | Reel |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Supply Current Max | 58.3 mA | - | 58.3 mA |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| Standard | 10BASE-T, 100BASE-FX, 100BASE-TX | 10BASE-T, 100BASE-TX | 100Base - FX |
| Factory Pack Quantity | 250 | 250 | 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 | 3.135 V | 3.135 V | 3.135 V |
| Unit Weight | 0.319998 oz | 0.319998 oz | 0.319998 oz |
| Interface Type | - | MII, RMII, SMII | MII, RMII |
| Height | - | 1.2 mm | - |
| Length | - | 7 mm | - |
| Width | - | 7 mm | - |
| Duplex | - | Full Duplex, Half Duplex | Full Duplex, Half Duplex |
| Pd Power Dissipation | - | 180 mW | 108 mW |
| Part # Aliases | - | - | KSZ8041FTL TR |