| PartNumber | KSZ8999I | KSZ8999 | KSZ8999-EVAL |
| Description | Ethernet ICs 9-Port 10/100 Switch w/ Transceivers & Frame Buffers, Industrial temp. | Ethernet ICs 9-Port 10/100 Switch w/ Transceivers & Frame Buffers | BOARD EVALUATION FOR KSZ8999 |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Ethernet ICs | Ethernet ICs | - |
| RoHS | Y | Y | - |
| Series | KSZ8999 | KSZ8999 | - |
| Product | Ethernet Switches | Ethernet Switches | - |
| Number of Transceivers | 8 Transceiver | 8 Transceiver | - |
| Data Rate | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s | - |
| Interface Type | MII, SNI | MII, SNI | - |
| Operating Supply Voltage | 2.1 V, 3.3 V | 2.1 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 | PQFP-208 | PQFP-208 | - |
| Packaging | Tray | Tray | - |
| Height | 3.32 mm | 3.32 mm | - |
| Length | 28 mm | 28 mm | - |
| Width | 28 mm | 28 mm | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | - |
| Supply Current Max | 1.32 A | 1.32 A | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Ethernet ICs | Ethernet ICs | - |
| Standard | 10BASE-T, 100BASE-FX, 100BASE-TX | 10BASE-T, 100BASE-FX, 100BASE-TX | - |
| Factory Pack Quantity | 24 | 24 | - |
| Subcategory | Communication & Networking ICs | Communication & Networking ICs | - |
| Supply Voltage Max | 2.3 V | 2.3 V | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Unit Weight | 0.024339 oz | 0.705479 oz | - |