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| PartNumber | KSZ8081MNXCA | KSZ8081MNXCA-TR | KSZ8081MNXCA (REV A2) |
| Description | Ethernet ICs 10/100 BASE-TX Physical Layer Transceiver | Ethernet ICs 10/100 BASE-TX Physical Layer Transceiver | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Ethernet ICs | Ethernet ICs | - |
| RoHS | Y | Y | - |
| Series | KSZ8081 | KSZ8081 | - |
| Product | Ethernet Transceivers | Ethernet Transceivers | - |
| Number of Transceivers | 1 Transceiver | 1 Transceiver | - |
| Data Rate | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s | - |
| Interface Type | MII, RMII | MII, RMII | - |
| Operating Supply Voltage | 1.2 V | 1.2 V | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-32 | QFN-32 | - |
| Packaging | Tray | Reel | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | - |
| Supply Current Max | 47 mA | 47 mA | - |
| Duplex | Full Duplex, Half Duplex | Full Duplex, Half Duplex | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Ethernet ICs | Ethernet ICs | - |
| Standard | 10BASE-T, 100BASE-T | 10BASE-T, 100BASE-T | - |
| Factory Pack Quantity | 490 | 1000 | - |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | - |
| Supply Voltage Max | 3.465 mA | 3.465 mA | - |
| Supply Voltage Min | 3.135 V | 3.135 V | - |
| Unit Weight | 0.002152 oz | 0.006653 oz | - |
| Minimum Operating Temperature | - | 0 C | - |
| Part # Aliases | - | KSZ8081MNXCA TR | - |