| PartNumber | KSZ9021GN | KSZ9021GN-TR | KSZ9021GN-EVAL |
| Description | Ethernet ICs GbE Physical Layer Transceiver with GMII/MII | Ethernet ICs GbE Physical Layer Transceiver with GMII/MII | BOARD EVALUATION FOR KSZ9021GN |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Ethernet ICs | Ethernet ICs | - |
| RoHS | Y | Y | - |
| Series | KSZ9021 | - | - |
| Product | Ethernet Transceivers | Ethernet Transceivers | - |
| Number of Transceivers | 1 Transceiver | 1 Transceiver | - |
| Operating Supply Voltage | 1.14 V to 3.465 V | 1.14 V to 3.465 V | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-64 | QFN-64 | - |
| Packaging | Tray | Reel | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | - |
| Supply Current Max | 555 mA | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Ethernet ICs | Ethernet ICs | - |
| Standard | 10BASE-T, 100BASE-TX, 1000BASE-T | - | - |
| Factory Pack Quantity | 348 | 1000 | - |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | - |
| Supply Voltage Max | 1.26 V, 3.465 V, 2.625 V | - | - |
| Supply Voltage Min | 1.14 V, 3.135 V, 2.375 V | - | - |
| Unit Weight | 0.007277 oz | 0.007277 oz | - |
| Part # Aliases | - | KSZ9021GN TR | - |