| Part Number | KSZ9021RNI | KSZ9021RLI | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Interface - Drivers, Receivers, Transceivers | Interface - Drivers, Receivers, Transceivers | 
|   |   | |
| Product Status | Active | Active | 
| Type | Transceiver | Transceiver | 
| Protocol | Gigabit Ethernet | Gigabit Ethernet | 
| Number of Drivers/Receivers | 8/8 | 8/8 | 
| Duplex | Full | Full | 
| Receiver Hysteresis | - | - | 
| Data Rate | - | - | 
| Voltage - Supply | 3.135V ~ 3.465V | 3.135V ~ 3.465V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 48-VFQFN Exposed Pad | 64-LQFP Exposed Pad | 
| Supplier Device Package | 48-QFN (7x7) | 64-LQFP-EP (10x10) |