| PartNumber | LAN9311-NU | LAN9311-NZW | LAN9311I-NZW |
| Description | Ethernet ICs Two Port 10/100 Ethernet Switch | Ethernet ICs Two Port 10/100 Ethernet Switch | Ethernet ICs Two Port 10/100 Ethernet Switch |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| RoHS | Y | Y | Y |
| Series | LAN9311 | LAN9311 | LAN9311 |
| Product | Ethernet Switches | Ethernet Switches | Ethernet Switches |
| Number of Transceivers | 2 Transceiver | 2 Transceiver | 2 Transceiver |
| Data Rate | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s |
| Interface Type | I2C | I2C | I2C |
| Operating Supply Voltage | 3.3 V | 3.3 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 | VTQFP-128 | XVTQFP-128 | XVTQFP-128 |
| Packaging | Tray | Tray | Tray |
| Height | 1 mm | 1 mm | 1 mm |
| Length | 14 mm | 14 mm | 14 mm |
| Width | 14 mm | 14 mm | 14 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Supply Current Max | 185 mA, 295 mA | 185 mA, 295 mA | 185 mA, 295 mA |
| Duplex | Full Duplex, Half Duplex | Full Duplex, Half Duplex | Full Duplex, Half Duplex |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 670 mW, 1070 mW | 670 mW, 1070 mW | 670 mW, 1070 mW |
| Product Type | Ethernet ICs | Ethernet ICs | Ethernet ICs |
| Standard | 10BASE-T, 100BASE-TX | 10BASE-T, 100BASE-TX | 10BASE-T, 100BASE-TX |
| Factory Pack Quantity | 90 | 90 | 90 |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | Communication & Networking ICs |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Unit Weight | 0.017760 oz | 0.052911 oz | 0.017760 oz |