SCH5027-NW

Specialized Overview

The SCH5027-NW is a Super I/O controller interface IC manufactured by Microchip Technology. It operates on a 3.3V supply voltage with a 5V-tolerant Super I/O block and features an LPC interface. The device is housed in a 128-BFQFP package (14x20 mm) designed for surface mount installation. It supports an operating temperature range from 0°C to +70°C and complies with PC99/PC2001 standards. The component includes integrated temperature sensing capabilities and is classified as an input/output controller interface IC.

Specialized Feature Summary

• Complies with PC99 and PC2001 standards for system management
• Integrates thermal awareness with dedicated temperature sensing functions
• Supports LPC interface protocol for system control communication

Specialized Applications

• System controller hub implementations
• Temperature sensing I/O applications
• Super I/O interface IC designs

Specialized Procurement Notes

This component has reached end-of-life status and is officially obsolete. Microchip Technology will discontinue production, meaning no new units will be manufactured after existing inventory is depleted. Verification of current stock availability through authorized distributors is essential before integration into new designs. Engineers should confirm the final disposition of remaining supply chains to ensure long-term project viability without relying on future procurement of this specific part number.

Specialized Selection Notes

Designers requiring active Super I/O controllers with LPC interfaces should evaluate alternative Microchip products that remain in full production. The SCH5027-NW is suitable only for maintenance or legacy system repairs where obsolescence does not impact future scalability. Selection must account for the 128-BFQFP footprint and 3.3V logic levels. Verify compatibility with existing PC99/PC2001 architectures before considering this component for any new engineering efforts.

Specialized Part Context

The SCH5027-NW belongs to the SCH5027 family of Super I/O controllers. It serves as a specialized interface IC bridging system management functions with low-pin-count serial protocols. As a discontinued product, it represents a previous generation of thermal-aware controller solutions. Its role was primarily to manage peripheral access and environmental monitoring within compliant PC architectures using the specified package configuration.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's obsolete status. Users must consult Microchip Technology directly for current portfolio recommendations or equivalent active replacements that match the required LPC interface and thermal sensing specifications.