DP84T22V-25

Controllers Overview

The DP84T22V-25 is a CMOS Dynamic RAM (DRAM) memory controller manufactured by National Semiconductor. It is designed to manage dynamic RAM memory operations within electronic systems. The component is housed in an 84-pin PLCC package, measuring 29.31x29.31 mm. This integrated circuit functions as a dedicated controller for DRAM interfaces.

Controllers Feature Summary

• CMOS technology implementation for memory control
• Dedicated management of dynamic RAM operations
• Surface mountable construction

Controllers Applications

• Dynamic RAM memory interface management
• Electronic system memory controllers

Controllers Procurement Notes

Verify the manufacturer designation and package type against official documentation. Confirm the specific suffix indicates the correct speed grade. Check for obsolete status or lifecycle restrictions before procurement planning.

Controllers Selection Notes

Select this component when a dedicated CMOS DRAM controller is required for system integration. Ensure compatibility with the target memory density and timing requirements. Verify that the 84-PLCC package fits the available PCB footprint constraints.

Controllers Part Context

This part belongs to the National Semiconductor DP84 series of memory controllers. Similar components include the DP8422AV-25, which shares functional similarities but may differ in specific driver configurations or pinouts. The series focuses on managing DRAM operations in various computing applications.

Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult official replacement guides for equivalent functionality.