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PC87338VJG from NSC,National Semiconductor

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PC87338VJG

Manufacturer: NSC

SuperI/O 3.3V/5V Plug and Play Compatible Chip, FDC, 2 UARTs, Full Infrared and IEEE1284 Parallel Port

Partnumber Manufacturer Quantity Availability
PC87338VJG NSC 8 In Stock

Description and Introduction

SuperI/O 3.3V/5V Plug and Play Compatible Chip, FDC, 2 UARTs, Full Infrared and IEEE1284 Parallel Port The **PC87338VJG** from National Semiconductor is a highly integrated **I/O controller** designed for embedded and PC-based systems. This versatile component combines multiple essential functions into a single chip, reducing system complexity and enhancing reliability.  

Key features of the PC87338VJG include **parallel port, serial port, floppy disk controller, and keyboard/mouse interface** support, making it ideal for legacy and industrial applications. Its **low-power operation** and **compact design** ensure efficient performance in space-constrained environments.  

Built with **advanced CMOS technology**, the PC87338VJG offers robust performance while maintaining compatibility with industry standards. It supports **Plug-and-Play (PnP) functionality**, simplifying system configuration and integration. Additionally, its **flexible clock management** and **programmable I/O options** provide designers with greater control over system behavior.  

The PC87338VJG is commonly used in **industrial PCs, embedded controllers, and legacy computing systems** where reliable I/O interfacing is critical. Its integration of multiple functions into a single chip helps reduce component count, lowering overall system costs.  

With its proven reliability and broad feature set, the PC87338VJG remains a practical choice for engineers seeking a dependable I/O solution for embedded applications.

Application Scenarios & Design Considerations

SuperI/O 3.3V/5V Plug and Play Compatible Chip, FDC, 2 UARTs, Full Infrared and IEEE1284 Parallel Port

Alternative Part Number

  • FDC37C669 --: Super I/O controller with comparable floppy, serial, parallel and keyboard functions, widely used as a PC87338 replacement in legacy designs.
  • W83977F --: Integrated Super I/O chip offering similar legacy I/O feature set and LPC/ISA interface, suitable functional substitute.
  • IT8712F --: Super I/O controller covering floppy, UART, parallel and keyboard interfaces, commonly used where PC87338-class devices are unavailable.

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