The WIZnet W5300 is an Ethernet controller IC with a parallel interface. It operates within a 3V to 3.6V supply range and supports 10/100 Base-T/TX PHY standards.
The Cirrus Logic CS8900A-IQZ is an Ethernet controller IC designed for network interface applications. It operates at 5V and features an ISA interface.
The TSB12LV32IPZ is a general-purpose link-layer controller from Texas Instruments, compliant with IEEE 1394-1995 and 1394a-2000 standards. It supports high-speed serial bus communication for computer peripherals and consumer audio/video electronics.