With more than 20 years of innovative SuperI/O products, National Semiconductor is at the forefront of major changes to PC hardware architecture, software and system architecture. National is improving and creating standards for security and manageability for the server, desktop, mobile, and emerging Trusted Client markets. By working with industry leaders, National is driving to re-partition the PC for higher performance, functionality and reliability, while lowering manufacturing costs.

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Click below for links to Design Tools and Application Notes:

• Mobile SuperI/O 
• Desktop SuperI/O 
• ServerI/O 
• TrustedI/O  
• Embedded Controllers     
• Bridges               
• USB

Resources:

• BIOS Porting Guides      
• IBIS Models      
• Technical Support      
• Distributors   

Packaging Information

NEW! National's SensorPath™ Technology changes the way a PC motherboard implements thermal management. Using just one wire, the analog-optimized SensorPath™ bus connects the SuperI/O controller with hardware monitoring sensors, simplifying board design, easing component placement and minimizing fan noise. See more...

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