N82077SL

Controllers Overview

The N82077SL is a floppy disk drive controller interface manufactured by Altera, housed in a 68-pin PLCC package. It supports PC-AT and PS/2 host interfaces with an external data bus width of 8 bits. The device operates at a maximum data transfer rate of 0.125 MBps and functions within a supply voltage range up to 5.5 V. It is designed for CMOS technology and includes power management features. The component is rated for operation between 0°C and 70°C.

Controllers Feature Summary

• Supports PC-AT and PS/2 host interface standards
• Integrates power management capabilities
• Utilizes CMOS technology for efficient operation

Controllers Applications

• Floppy disk drive control in legacy systems
• PC-AT compatible hardware integration
• PS/2 interface peripheral management

Controllers Procurement Notes

Verify the specific manufacturer designation, as sources list both Intel and Altera. Confirm the package type is 68-LCC or PLCC. Check for RoHS compliance status, which is noted as non-compliant in some records. Ensure the operating temperature range matches system requirements.

Controllers Selection Notes

Select this component for legacy floppy drive applications requiring PC-AT or PS/2 compatibility. Verify voltage tolerance against system rails. Consider the 68-pin package constraints for PCB layout. Confirm availability given the component's age and potential discontinuation status.

Controllers Part Context

This controller is part of the embedded processor and microcontroller family from Intel/Altera. It serves as an interface solution for storage devices in older computing architectures. The component bridges the host system with floppy disk drives using standard protocols.

Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor archives for cross-reference data.