Semiconductor

Digital - Specialized Logic - LAN / WAN

Interface Driver/Receiver

Fairchild Semiconductor, Corp. {GTLP-DIMM-Switches}

HMS Networks AB {Single-chip controller IC for industrial networks}

iC-Haus {24V Line Drivers/Interfaces}

Intersil {Twisted Line Driver ICs}

Linear Technology {local Talk-RS449-RS530-RS562-TIA562 IC Manufacturer}

Maxim Integrated Products {AppleTalk ICs}

ON Semiconductor {Transceiver-EIA562 IC Manufacturer}

Texas Instruments 'TI' {AppleTalk Diff Driver/Receiver-all IC types}

Avionics Bus IC's

Most avionics buses are serial in nature, and provide Deterministic behavior, Fault tolerance, and Redundancy.
 

Aeroflex {ARINC 429/629 Mil-1397 IC Manufacturer}

Data Device Corp. {ARINC 429/629}

Standard Microsystems Corp. 'SMSC' {ARCNET IC Manufacturer}

Power-Line Communications IC's

Adaptive Networks Inc. {Powerline Communications Products}

Domosys Corp. {PowerBus ICs}

Intellon Corp. {Communications over Power line/RF Media IC Manufacturer}

Other Product Manufacturers

'OCP' Optical Communication Products, Inc. {Optical transceiver modules}

Echelon Corp. {LonWorks / SMX Transceivers}