| PartNumber | LAN8740A-EN-TR | LAN8740A-EN | LAN8740AI-EN |
| Description | Ethernet ICs Small Footprint MII/RMII 10/100 Energy Efficient Ethernet Transceiver | Ethernet ICs Small Footprint MII/RMII 10/100 Energy Efficient Ethernet Transceiver | Ethernet ICs Small Footprint MII/RMII 10/100 Energy Efficient Ethernet Transceiver |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| RoHS | Y | Y | Y |
| Series | LAN8740A | LAN8740A | LAN8740A |
| 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 | 1.8 V to 3.3 V | 1.8 V to 3.3 V | 1.62 V to 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SQFN-32 | SQFN-32 | SQFN-32 |
| Packaging | Reel | Tray | Tray |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| 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 | 5000 | 490 | 490 |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | Communication & Networking ICs |
| Supply Voltage Max | 3.3 V | 3.3 V | 3.3 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.62 V |
| Unit Weight | 0.000353 oz | 0.256653 oz | 0.014462 oz |
| Supply Current Max | - | - | 55 mA |
| Pd Power Dissipation | - | - | 180 mW |