7027L25PFI8

Memory IC Overview

The Renesas Electronics Corporation 7027L25PFI8 is a dual-port static random access memory (SRAM) integrated circuit. It provides a storage capacity of 512 kilobits, organized as 32K words by 16 bits. The device features asynchronous parallel interface with an access time and write cycle time of 25 nanoseconds. It operates within a supply voltage range of 4.5V to 5.5V and supports surface mount installation in a 100-pin Thin Quad Flat Package measuring 14x14 millimeters.

Memory IC Feature Summary

• Dual-port architecture enabling independent simultaneous access for master and slave operations
• Asynchronous parallel interface supporting high-speed data transfer
• Automatic power down feature for low standby power consumption

Memory IC Applications

• Stand-alone 512K-bit dual-port RAM systems
• Master/Slave dual-port RAM combinations for 32-bit or wider word systems
• High-speed data buffering applications requiring concurrent port access

Memory IC Procurement Notes

Verify component authenticity through authorized distributors due to end-of-life status. Confirm package integrity and moisture sensitivity level handling requirements before assembly. Check for RoHS compliance variations across manufacturing dates. Validate pin compatibility with existing PCB footprints during replacement planning.

Memory IC Selection Notes

Select this component when dual-port functionality is required for concurrent read/write operations. Ensure system voltage matches the 4.5V to 5.5V operating range. Consider the 100-TQFP package dimensions for board layout constraints. Verify thermal performance within the specified commercial temperature range.

Memory IC Part Context

This part belongs to the Renesas 7027 series of high-speed dual-port SRAMs. The series offers various access times and packaging options to suit different system speed and density requirements. It serves as a versatile memory solution for embedded systems needing independent port access without complex arbitration logic.

Memory IC Replacement Considerations

Check for direct pin-compatible upgrades within the 7027 series. Verify if faster access time variants maintain electrical compatibility. Assess alternative packages if lead-free requirements differ from current specifications.