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PC87351-IBW/VLA from NSC,National Semiconductor

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PC87351-IBW/VLA

Manufacturer: NSC, NS

PC98 and ACPI Compliant SuperI/O with System Wake-up Control

Partnumber Manufacturer Quantity Availability
PC87351-IBW/VLA,PC87351IBWVLA NSC, NS 3056 In Stock

Description and Introduction

PC98 and ACPI Compliant SuperI/O with System Wake-up Control The **PC87351-IBW/VLA** from National Semiconductor is a highly integrated **Super I/O controller** designed for embedded and desktop computing applications. This versatile component combines multiple essential functions into a single chip, reducing system complexity and improving reliability.  

Key features of the PC87351-IBW/VLA include support for **floppy disk controllers, parallel ports, serial ports (UARTs), and keyboard/mouse interfaces**. Its advanced power management capabilities make it suitable for energy-efficient designs, while its compatibility with industry-standard interfaces ensures seamless integration into existing systems.  

Built with **low-power CMOS technology**, the device operates efficiently while maintaining robust performance. It supports **Plug-and-Play (PnP) functionality**, simplifying system configuration and reducing development time. Additionally, its flexible I/O addressing and interrupt handling enhance system adaptability.  

The PC87351-IBW/VLA is commonly used in **industrial control systems, embedded PCs, and legacy computing platforms** where reliable I/O management is critical. Its compact form factor and high level of integration make it a preferred choice for designers seeking a cost-effective solution without compromising functionality.  

With National Semiconductor’s reputation for quality, the PC87351-IBW/VLA delivers dependable performance in demanding environments, making it a trusted component for system integrators and hardware engineers.

Application Scenarios & Design Considerations

PC98 and ACPI Compliant SuperI/O with System Wake-up Control

Alternative Part Number

  • W83L951DG --: Super I/O controller with similar LPC interface and legacy I/O feature set, commonly used as a functional replacement for National Semiconductor Super I/O parts.
  • F71869AD --: Integrated Super I/O chip offering comparable LPC-based legacy I/O functions and hardware monitoring, suitable as a cross-vendor substitute.
  • IT8728F --: Widely available Super I/O controller with similar LPC interface and legacy peripheral support, often used where NSC Super I/O devices are discontinued.
  • W83977EF --: Super I/O controller with similar integrated functions (floppy, serial, parallel, keyboard) and widely used as a drop-in replacement for legacy National Semiconductor Super I/O parts.
  • FDC37C669 --: Legacy Super I/O chip offering comparable floppy disk controller and serial/parallel port functionality, commonly substituted in older PC designs.
  • IT8712F --: Super I/O controller providing similar I/O expansion features and often used as an alternative in embedded and legacy motherboard designs.

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