PC87312VFManufacturer: NSC PC87311A/PC87312 (SuperI/OTM II/III) Floppy Disk Controller with Dual UARTs/ Parallel Port/ and IDE Interface | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PC87312VF | NSC | 15 | In Stock |
Description and Introduction
PC87311A/PC87312 (SuperI/OTM II/III) Floppy Disk Controller with Dual UARTs/ Parallel Port/ and IDE Interface The **PC87312VF** from **National Semiconductor** is an integrated **Super I/O controller** designed to manage a variety of peripheral functions in personal computers and embedded systems. This versatile component combines multiple I/O interfaces into a single chip, reducing system complexity and improving efficiency.  
Key features of the PC87312VF include support for **floppy disk controllers, parallel ports, serial ports (UARTs), and keyboard/mouse interfaces**, making it a critical part of legacy and industrial computing systems. It operates with a **low power consumption** profile, ensuring reliable performance in energy-sensitive applications.   Built with **advanced CMOS technology**, the PC87312VF offers robust performance while maintaining compatibility with industry-standard interfaces. Its integration of multiple functions helps streamline motherboard designs and reduces the need for additional discrete components.   The chip is housed in a **100-pin PQFP (Plastic Quad Flat Package)**, providing a compact and efficient footprint for space-constrained designs. It is commonly used in **industrial PCs, embedded controllers, and legacy computing systems** where reliable I/O management is essential.   With its combination of functionality, power efficiency, and integration, the PC87312VF remains a dependable choice for system designers requiring a comprehensive Super I/O solution. |
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Application Scenarios & Design Considerations
PC87311A/PC87312 (SuperI/OTM II/III) Floppy Disk Controller with Dual UARTs/ Parallel Port/ and IDE Interface
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