STMicroelectronics introduces the ST802RT1, a high-performance Fast Ethernet physical layer interface supporting 10Base-T, 100Base-TX, and 100Base-FX…
The ST802RT1 is a high-performance Fast Ethernet physical layer interface designed with advanced CMOS technology. It supports 10Base-T, 100Base-TX, and 100Base-FX (ST802RT1B only) transceivers, providing MII and RMII interfaces for easy attachment to 10/100 Media Access Controllers. The device supports both half-duplex and full-duplex operation at 10 and 100Mbps speeds.
| Supported Standards | IEEE802.3 10Base-T, IEEE802.3u 100Base-TX and 100Base-FX |
|---|---|
| Operating Speed | 10 and 100Mbps |
| Operating Voltage | 3.3V |
| Package Type | 48-pin LQFP 7x7 |
| Temperature Range | -40°C to +105°C |
| Power Dissipation | < 315mW |
It provides MII and RMII interfaces for easy attachments to 10/100 Media Access Controllers.
Yes, it utilizes the Auto MDI-X feature to automatically detect the network cable type and switch TX & RX pins accordingly.
Only the ST802RT1B version supports 100Base-FX.