The second device in the product family is the  KSZ8851MLL which is also a 10/100 MAC/PHY controller with an 8- and 16-bit interface. The 32-bit is not supported on this package. Performance of this option is 80Mbps and power is less than 100mA. It is available in an industrial temperature range and a very small, 7mm x 7mm TQFP package (48 pin). The operating systems are Windows CE and Linux.