The NCT5104D is member of Nuvoton’s Super I/O series designed for PC applications requiring Industrial Temperature operation and more than 2 UARTS. The NCT5104D provides 4 UARTs, each UART including a 128-byte send/receive FIFO and RS485 auto flow control. In addition, it also provides GPI/O.

The NCT5104D provides decode of Port 80 diagnostic messages on the LPC bus and LED control.

The NCT6106D operating temperature follows industrial standard, or -40℃ ~ +85℃.