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| PartNumber | KSZ9031RNXIA | KSZ9031RNXIA-TR | KSZ9031RNXIA TR |
| Description | Ethernet ICs 1-Port GigabitEthrnt Ethernet PHY | Ethernet ICs | Ethernet ICs 1-Port Gigabit Ethernet PHY |
| Manufacturer | Microchip | Microchip | MICREL |
| Product Category | Ethernet ICs | Ethernet ICs | IC Chips |
| RoHS | Y | Y | - |
| Series | KSZ9031 | KSZ9031 | - |
| Product | Ethernet Transceivers | Ethernet Transceivers | - |
| Number of Transceivers | 1 Transceiver | 1 Transceiver | - |
| Data Rate | 10 Mb/s, 100 Mb/s, 1000 Mb/s | - | - |
| Operating Supply Voltage | 1.8 V, 2.5 V, 3.3 V | 1.8 V, 2.5 V, 3.3 V | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-48 | QFN-48 | - |
| Packaging | Tray | Reel | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | - |
| Supply Current Max | 221 mA | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Ethernet ICs | Ethernet ICs | - |
| Standard | 10BASE-T, 100BASE-TX, 1000BASE-T | 10BASE-T, 100BASE-TX, 1000BASE-T | - |
| Factory Pack Quantity | 260 | 1000 | - |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | - |
| Supply Voltage Max | 1.26 V, 3.465 V, 2.625 V, 1.89 V | 1.26 V, 3.465 V, 2.625 V, 1.89 V | - |
| Supply Voltage Min | 1.14 V, 3.135 V, 2.375 V, 1.71 V | 1.14 V, 3.135 V, 2.375 V, 1.71 V | - |
| Unit Weight | 0.005309 oz | 0.005309 oz | - |
| Part # Aliases | - | KSZ9031RNXIA TR | - |