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PC97317-IBW/VUL from NS,National Semiconductor

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PC97317-IBW/VUL

Manufacturer: NS

SuperI/O Plug and Play Compatible Chip with ACPI-Compliant Controller/Extender

Partnumber Manufacturer Quantity Availability
PC97317-IBW/VUL,PC97317IBWVUL NS 523 In Stock

Description and Introduction

SuperI/O Plug and Play Compatible Chip with ACPI-Compliant Controller/Extender The **PC97317-IBW/VUL** from National Semiconductor is a highly integrated I/O controller designed for embedded computing applications. This versatile component combines multiple essential functions into a single chip, optimizing system efficiency and reducing board space requirements.  

Featuring a **Low Pin Count (LPC) interface**, the PC97317-IBW/VUL supports legacy peripherals while maintaining compatibility with modern systems. It integrates a **floppy disk controller, parallel port, serial ports (UARTs), and keyboard/mouse interface**, making it ideal for industrial, medical, and legacy computing environments.  

Built with **low-power consumption** in mind, this controller is suitable for energy-sensitive applications. Its robust design ensures reliable operation in demanding conditions, with support for **Plug-and-Play (PnP) configuration** to simplify system integration.  

The PC97317-IBW/VUL is housed in a **compact surface-mount package**, facilitating easy PCB assembly. Engineers appreciate its ability to consolidate multiple discrete components, reducing system complexity and improving reliability.  

Whether used in industrial automation, point-of-sale systems, or embedded computing platforms, the PC97317-IBW/VUL delivers a dependable solution for legacy I/O management. Its combination of functionality, efficiency, and integration makes it a valuable component in applications requiring backward compatibility and streamlined design.

Application Scenarios & Design Considerations

SuperI/O Plug and Play Compatible Chip with ACPI-Compliant Controller/Extender

Alternative Part Number

  • FDC37C669 --: Super I/O controller with a very similar feature set (floppy, parallel, serial, keyboard) and a long-established pin-compatible family, often used as a drop-in replacement for National Semiconductor Super I/O parts.
  • W83977F --: Widely available Super I/O controller covering floppy, UART, parallel and keyboard interfaces, commonly cross-referenced against NS PC97317 designs.
  • IT8712F --: Integrated Super I/O device with comparable functionality and LPC interface, frequently used as an alternative in legacy PC motherboard designs.

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