FDC37B777QFP

Application Specific Microcontrollers Overview

The FDC37B777QFP is an Enhanced Super I/O controller manufactured by SMSC. It operates within a supply voltage range of 4.5 V to 5.5 V, with a nominal rating of 5 V. The device supports a maximum clock frequency of 14.32 MHz and features an 8-bit external data bus width alongside an 11-bit address bus. It utilizes a 100-lead Quad Flat Package (QFP) with a 0.65 mm pitch, designed for surface mount applications. The component functions as a multifunction peripheral compatible with ISA bus standards.

Application Specific Microcontrollers Feature Summary

• Integrated Super I/O functionality with wake-up capabilities
• Supports standard ISA bus interface protocols
• CMOS manufacturing process for commercial temperature operation

Application Specific Microcontrollers Applications

• Enhanced Super I/O controller implementations
• Multifunction peripheral integration in PC architectures
• Commercial electronic system design

Application Specific Microcontrollers Procurement Notes

Verify the specific suffix 'QFP' confirms the quad flat package configuration and pinout compatibility with your PCB layout. Ensure that the 5V logic levels align with your system's voltage requirements. Confirm that the commercial temperature range meets your operational environment specifications before finalizing procurement.

Application Specific Microcontrollers Selection Notes

Select this component when an enhanced Super I/O controller with wake-up features is required for ISA-compatible systems. Consider the 100-pin QFP footprint constraints and the 0.65 mm pitch during board design. Verify that the 14.32 MHz maximum clock frequency satisfies your timing requirements for peripheral control tasks.

Application Specific Microcontrollers Part Context

This part belongs to the SMSC FDC37 series of multifunction peripherals. It is categorized under embedded processors and controllers, specifically serving as a Super I/O chip. The manufacturer, SMSC, specializes in integrated circuits for video, sound, and data distribution in office and factory environments.

Application Specific Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing with other models in the FDC37 family, such as the FDC37C672 or FDC37B802, may require verification of functional compatibility and pinout differences.